EX-21 9 exh21.txt AON CORPORATION Exhibit 21 Aon Corporation Delaware 123 Newco, Inc. Delaware 1e Katharinastrase 29 Vermogensverwaltungsges mbH Germany 2e Katharinastrase 29 Vermogensverwaltungsges mbH Germany A Morel & Cie Sa France A. J. Norcott & Company (Holdings) Limited United Kingdom A. J. Norcott & Partners (Northern) Limited United Kingdom A.G.Y.C. Corretores de Seguros Lda. Portugal A.H. Laseur B.V. Netherlands A.H.E. Alexander Howden de Espana S.A. Spain A.H.O.H. (Bermuda) Limited Bermuda A/S Assurance Norway AARE Corporation New York ABS Insurance Agency Ltd. United Kingdom ACGMGA Corp. Texas ACN 004 192 394 Pty. Ltd. Australia ACN 006 278 226 Australia ACN 008 497 318 Australia ACN 051 158 984 Australia ACN 075 486 243 Australia ACP Insurance Agency, Inc. Texas Administradora Centurion Ltda Colombia Admiseg SA Argentina Advanced Risk Management Techniques, Inc. California Affinity Insurance Services, Inc. Pennsylvania Agencia Interoceanica de Subscripcion y Administracion S. A. Mexico AGISA, S.A. Mexico Agostini Insurance Brokers Ltd. Trinidad Agricola Training Limited United Kingdom Agricola Underwriting Limited United Kingdom Agricola Underwriting Management Limited New Zealand Agricola Underwriting Management Pty Ltd. Australia Agricultural Risk Management (Pacific) Ltd New Zealand Agricultural Risk Management Argentina S.A. Argentina Agricultural Risk Management Chile Chile Agricultural Risk Management Pty. Ltd. Australia Agricultural Risk Management, Limited United Kingdom Agte Gebruder GmbH Germany AHG Far East Ltd. Hong Kong Exhibit 21 Aidec Ciskei (Pty) Ltd. South Africa Aidec Gazankulu (Pty) Limited South Africa Aidec Kangwane (Pty) Limited South Africa Aidec Kwandebele (Pty) Limited South Africa Aidec Lebowa (Pty) Limited South Africa Aidec M.I.B. North West (Pty) Limited South Africa Aidec Venda (Pty) Limited South Africa Air-Con Solution Ltd. Thailand Aircrew Underwriting Agencies Ltd. United Kingdom Airscope Insurance Services Limited United Kingdom AIS Affinity Insurance Agency of New England, Inc. Massachusetts AIS Affinity Insurance Agency, Inc. California AIS Insurance Agency, Inc. Washington AIS Management Corporation California Alexander & Alexander Ltd (Thailand) Thailand Alexander & Alexander (C.I.) Limited Guernsey Alexander & Alexander (Hong Kong) Holdings Limited Hong Kong Alexander & Alexander (Ireland) Limited Ireland Alexander & Alexander (Isle of Man) Limited United Kingdom Alexander & Alexander (Malaysia) Sdn. Bhd. Malaysia Alexander & Alexander (Thailand) Ltd. Thailand Alexander & Alexander Asia Holdings Pte. Ltd. Singapore Alexander & Alexander B.V. Netherlands Alexander & Alexander Consultants S.A. France Alexander & Alexander Corretores e Consultores de Seguros Lda. Portugal Alexander & Alexander Europe Ltd. United Kingdom Alexander & Alexander Far East Partners JV Hong Kong Alexander & Alexander Galicia, S.A. Spain Alexander & Alexander Group (Proprietary) Limited South Africa Alexander & Alexander Holdings B.V. Netherlands Alexander & Alexander Insurance Brokers Ltd. Poland Poland Alexander & Alexander International Inc. Maryland Alexander & Alexander Limited United Kingdom Alexander & Alexander Ltd. Fiji Alexander & Alexander Middle East Limited Bermuda Alexander & Alexander of Colombia Ltda. Colombia Alexander & Alexander of Kansas, Inc. Kansas Alexander & Alexander of Missouri Inc. Missouri Alexander & Alexander of Virginia, Inc. Virginia Alexander & Alexander of Washington Inc. Washington Alexander & Alexander Pte. Ltd. Singapore Alexander & Alexander Risk Management Services Ltd. Taiwan Alexander & Alexander Services (India) Pvt. Ltd. India Alexander & Alexander Services Canada Inc. Canada - 2 - Exhibit 21 Alexander & Alexander Services UK Limited Scotland Alexander & Alexander Trustee Jersey Ltd. Jersey, Channel Islands Alexander & Alexander U.K. Pension Trustees Ltd. United Kingdom Alexander & Alexander, Inc. Oklahoma Alexander & Alexander, Inc. West Virginia Alexander & Davidson de Colombia LTDA. Colombia Alexander Administration Services Ltd. Isle of Man Alexander Clay United Kingdom Alexander Clay Communications Limited United Kingdom Alexander Consulting Groep B.V. Netherlands Alexander Coyle Hamilton Ltd. Ireland Alexander Financial Services Limited Scotland Alexander Hellas E.P.E. Greece Alexander Howden (Hellas) Ltd. Guernsey Alexander Howden (Kazakhstan) Ltd. Kazakhstan Alexander Howden Asia Pacific Ltd. United Kingdom Alexander Howden de Espana Spain Alexander Howden Del Peru S.A. Reinsurance Brokers Peru Alexander Howden Energy & Partners Scandinavia Norway Alexander Howden Far East Pte. Ltd. Singapore Alexander Howden Financial Services Limited United Kingdom Alexander Howden Group (Asia) Pte. Ltd. Singapore Alexander Howden Group (Bermuda) Limited Bermuda Alexander Howden Group Agency Management Limited UK Alexander Howden Group Far East Ltd. Hong Kong Alexander Howden Holdings Limited United Kingdom Alexander Howden Insurance Services of Texas, Inc. Texas Alexander Howden International Limited United Kingdom Alexander Howden Leasing Ltd. United Kingdom Alexander Howden Limited United Kingdom Alexander Howden North America, Inc. Georgia Alexander Howden North America, Inc. Massachusetts Alexander Howden North America, Inc. New York Alexander Howden North America, Inc. Ohio Alexander Howden North America, Inc. Texas Alexander Howden Ossa De Colombia SA Colombia Alexander Howden Previsionales y Personas Ltda. Colombia Alexander Howden Reinsurance Intermediaries, Inc. New York Alexander Howden UK Limited United Kingdom Alexander Howden Underwriting Limited United Kingdom Alexander Howden Y Asociados S.A. de C.V. Mexico Alexander Insurance Managers (Barbados) Ltd. Barbados Alexander Insurance Managers (Cayman) Ltd. Cayman Islands Alexander Insurance Managers (Dublin) Ltd. Ireland - 3 - Exhibit 21 Alexander Insurance Managers (Guernsey) Ltd. Guernsey Alexander Insurance Managers (Holdings) Ltd. Guernsey Alexander Insurance Managers (Isle of Man) Ltd. Isle of Man Alexander Insurance Managers (Jersey) Ltd. Jersey, Channel Islands Alexander Insurance Managers (Luxembourg) S.A. Luxembourg Alexander Insurance Managers Ltd. Bermuda Alexander Insurance Managers N.V. Netherland Antilles Alexander Lippo (Hong Kong) Ltd. Hong Kong Alexander PFV (Proprietary) Limited South Africa Alexander R.M.C. Brown Partners Ltd. Australia Alexander Reinsurance Intermediaries, Inc. New York Alexander Services, Inc. Illinois Alexander Stenhouse & Partners Limited Scotland Alexander Stenhouse Australia Holdings Ltd. Australia Alexander Stenhouse Belgium International Belgium Alexander Stenhouse Limited United Kingdom Alexander Stenhouse Magee Limited Ireland Alexander Stenhouse Management Services Ltd. Scotland Alexander Stenhouse Risk Management S.A. Spain Alexander Underwriting Agencies Limited Bermuda Alexander Underwriting Services Limited United Kingdom Alexander, Ayling, Barrios & Cia, S.A. Argentina Algemeen Asurantiekantoor van 1863 Justin van de Netherlands Port bv Allen Insurance Associates, Inc. California Alternative Market Operations (Aust) Pty. Ltd. Australia AMC Worldwide Limited United Kingdom American Insurance Services Corp. Texas American Risk Management Corp. Ohio American Special Risk Insurance Company Delaware Anchor Reinsurance Company, Ltd. Bermuda Anchor Underwriting Managers, Ltd. Bermuda Anderson and Anderson Insurance Brokers, Inc. California Anderson and Anderson of Los Angeles Insurance Brokers, Inc. California Anderson and Anderson of Orange County Insurance Brokers, Inc. California Anderson and Anderson/Benefits Insurance Brokers, Inc. California Anderson and Anderson/D-K&S Insurance Brokers, Inc. California Andes Global Ltd. Brit. Virgin Islands Anglo-Swiss Reinsurance Brokers Ltd. Switzerland Anistics Ltd. United Kingdom ANR Engineering Limited United Kingdom Anscor Insurance Brokers Inc. Philippines Aon (Panama) Ltd. S.A. Panama Aon Acquisition Corporation of Arkansas Arkansas Aon Acquisition Corporation of New Jersey New Jersey - 4 - Exhibit 21 Aon Adjudication Services Limited United Kingdom Aon Administration Inc. Delaware Aon Administrative Services (Phils.) Corp. Philippines Aon Administrative Services Corp. California Aon Advisors (UK) Limited United Kingdom Aon Advisors, Inc. Virginia Aon Aisa Ltd. Hong Kong Aon Alexander & Alexander nv Belgium Aon Alexander Clay Limited United Kingdom Aon Alexander Limited United Kingdom Aon Andueza Nikols, Corredores de Seguros S.A. Chile Aon Annuity Group, Inc. Texas Aon Antillen nv Netherland Antilles Aon Artscope Kunstversicherungsmakler GmbH Germany Aon Aruba nv Netherland Antilles Aon Asia Insurance Services bv Netherlands Aon Assurances Credit SA France Aon Aviation, Inc. Illinois Aon Bain Hogg Limited United Kingdom Aon Belgium nv Belgium Aon Benefit Services, Inc. Massachusetts Aon Benefits Insurance Brokers (Singapore) Pte. Ltd. Singapore Aon BEP Inc. Quebec Aon Brasil Resseguros Ltda. Brazil Aon Brazil Corretores de Seguros Ltda. Brazil Aon Broker Services, Inc. Illinois Aon Broking Services S.A. Argentina Aon Canada Inc. Canada Aon Capital A Delaware Aon Capital Markets Limited United Kingdom Aon Captive Management, Ltd. U.S. Virgin Islands Aon Captive Services (Nederland) bv Netherlands Aon Captive Services Antilles nv Netherland Antilles Aon Captive Services Aruba nv Netherland Antilles Aon Centurion S.A. Corredores de Seguros Colombia Aon Ceska republika spol. s.r.o. Czech Republic Aon Club Shopper Limited United Kingdom Aon Colombia S.A. Corredores de Seguros Colombia Aon Commercial Risks Hong Kong Ltd. Hong Kong Aon Conseil et Courtage France Aon Conseil, Assurances de Personnes SA France Aon Consulting & Insurance Services California Aon Consulting (Malaysia) Sdn Bhd. Malaysia Aon Consulting Agency, Inc. Texas - 5 - Exhibit 21 Aon Consulting Belgium SA Belgium Aon Consulting Chile Limitada Chile Aon Consulting Compensation & Benefits Limited United Kingdom Aon Consulting Consultores de Seguros Ltda. Brazil Aon Consulting Financial Services Limited United Kingdom Aon Consulting Financial Services Limited United Kingdom Aon Consulting GmbH Germany Aon Consulting Group Limited United Kingdom Aon Consulting Hong Kong Ltd. Hong Kong Aon Consulting Inc. Canada Aon Consulting Limited United Kingdom Aon Consulting Nederland cv Netherlands Aon Consulting New Zealand Ltd. New Zealand Aon Consulting Pty Limited Australia Aon Consulting S.A. Colombia Aon Consulting South Africa (Pty) Ltd. South Africa Aon Consulting Thailand Ltd. Thailand Aon Consulting Worldwide, Inc. Maryland Aon Consulting, Inc. New York Aon Consulting, Inc. New Jersey Aon Consulting, Inc. Ohio Aon Consulting, Inc. Texas Aon Consulting, Inc. Florida Aon Consulting, Inc. of Arizona Arizona Aon Consulting, Inc. of New Jersey Delaware Aon Consulting, Limited Quebec Aon Consulting, S.A. de C.V. Mexico Aon Corporation Australia Ltd. Australia Aon Credit Services Corporation Delaware Aon CSC Corredores de Reaseguros Limitada Chile Aon Denmark A/S Denmark Aon Direct Group Inc. Canada Aon Direct Group Small Company Life and Health Agents Illinois Aon Eesti AS Estonia Aon Employee Risk Solutions Limited United Kingdom Aon Enterprise Insurance Services, Inc. Illinois Aon Enterprise Insurance Services, Inc. Texas Aon Entertainment Risk Services Limited United Kingdom Aon Fiduciary Counselors Inc. Delaware Aon Finance Limited United Kingdom Aon Financial Advisor Services Pty. Limited Australia Aon Financial Planning & Protection Pty. Ltd. Australia Aon Financial Planning Ltd. Australia Aon Financial Products, Inc. Delaware - 6 - Exhibit 21 Aon Financial Services Australia Holdings Limited Australia Aon Financial Services Australia Limited Australia Aon Financial Services Group of Colorado, Inc. Colorado Aon Financial Services Group of New York, Inc. New York Aon Financial Services Group, Inc. California Aon Financial Services Group, Inc. Illinois Aon Financial Services Group, Inc. Pennsylvania Aon Financial Services Group, Inc. Texas Aon Financial Services Limited United Kingdom Aon Financial, Inc. Delaware Aon Finland OY Finland Aon Forfaiting Limited United Kingdom Aon France S.A. France Aon Funds Delaware Aon General Agency, Inc. Texas Aon General Consulting Ltda. Brazil Aon GGI Acquisition Corporation, Inc. Texas Aon Gil y Carvajal Correduria de Seguros, SA Spain Aon Gil y Carvajal Flotas, SA Spain Aon Gil y Carvajal Portugal - Corretores de Seguros SA Portugal Aon Global Risk Consultants Limited United Kingdom Aon Grieg AS Norway Aon Grieg P&I AS Norway Aon Groep Nederland bv Netherlands Aon Group Australia Limited (Australia) Australia Aon Group Corretagem, Administracao e Consultoria de Seguros Ltda UK Aon Group Ecuador S.A. Intermediaria de Reaseguros Ecuador Aon Group Limited de Argentina S.A. Argentina Aon Group Limited de Mexico, Intermediario de Reaseguro, S.A. de C.V Mexico Aon Group Ltd. Peru S.A. Peru Aon Group New Zealand Ltd. New Zealand Aon Group Nominee Pty. Ltd. Australia Aon Group Venezuela, Corretaje de Reaseguro, C.A. Venezuela Aon Group, Inc. Maryland Aon Hamond & Regine, Inc. New York Aon Hazard Limited United Kingdom Aon Health Services Inc. Texas Aon Healthcare Alliance Limited United Kingdom Aon Healthcare Insurance Services of Arizona, Inc. Arizona Aon Healthcare Insurance Services, Inc. California Aon Hellas A.E. Greece Aon Holdings Antillen nv Netherland Antilles Aon Holdings Australia Ltd. Australia Aon Holdings Belgium SA Belgium - 7 - Exhibit 21 Aon Holdings bv Netherlands Aon Holdings Hong Kong Limited Hong Kong Aon Holdings International BV Netherlands Aon Holdings New Zealand Ltd. New Zealand Aon Home Warranty Services, Inc. Delaware Aon Hudig Groningen bv Netherlands Aon Hudig Hengelo bv Netherlands Aon Hudig Nijmegen bv Netherlands Aon Hudig Noordwijk bv Netherlands Aon Hudig Tilburg bv Netherlands Aon Hudig Venlo bv Netherlands Aon Hudig-Schreinemacher vof Netherlands Aon India Limited United Kingdom Aon Innovative Solutions, Inc. Missouri Aon Insurance Agencies Pte Ltd Singapore Aon Insurance Management Agencies (Hong Kong) Ltd. Hong Kong Aon Insurance Management Services - Virgin Islands, Inc. U.S. Virgin Islands Aon Insurance Management Services, Inc. Delaware Aon Insurance Managers (Antilles) nv Netherland Antilles Aon Insurance Managers (Bermuda) Ltd. Bermuda Aon Insurance Managers (Singapore) Pte. Ltd. Singapore Aon Insurance Managers (USA) Inc. Vermont Aon Insurance Micronesia (Guam) Inc. Guam Aon Insurance Services California Aon Insurance Services, Inc. Pennsylvania Aon Intermediaries (Bermuda) Ltd. Bermuda Aon Intermediaries Limited United Kingdom Aon International bv Netherlands Aon Investment Consulting Inc. Florida Aon Investment Holdings, Inc. Delaware Aon Investor Strategies, Inc. Delaware Aon Italia SpA Italy Aon Jauch & Hubener Consulting GmbH Germany Aon Jauch & Hubener GmbH Germany Aon Jauch & Hubener Holdings Gmbh Germany Aon Jauch & Hubener Privates Vorsorgemanagement GmbH Germany Aon Jauch & Hubener Versicherungsconsulting Ges. mbH Austria Aon Jauch & Hubener Verwaltungs- GmbH Germany Aon Korea, Inc. Korea Aon Life Agency of Texas, Inc. Texas Aon Limited United Kingdom Aon Lumley Consulting (Pty) Ltd. South Africa Aon Lumley South Africa (Pty) Ltd. South Africa Aon Magyarorszag Alkusz Kft. Hungary - 8 - Exhibit 21 Aon makelaars in assurantien bv Netherlands Aon Malawi Ltd. Malawi Aon Malta Ltd. Malta Aon Managed Care Risk & Insurance Services, Inc. California Aon Middle East United Arab Emirates Aon Minet Insurance Brokers Ltd. Kenya Aon Minet Ltd. New Zealand Aon Mozambique Ltd. Mozambique Aon Natural Resources Asia Ltd. Labuan Aon Natural Resources South Africa (Pty) LTd. South Africa Aon Nederland cv Netherlands Aon Netherlands b.v. Netherlands Aon New Jersey Holding Corporation New Jersey Aon Nikols Adriatica Srl Italy Aon Nikols bv Netherlands Aon Nikols Chile bv Netherlands Aon Nikols Colombia Holdings SA Colombia Aon Nikols International Sarl. Brit. Virgin Islands Aon Nikols International Sarl. Luxembourg Aon Nikols Latin America bv Netherlands Aon Nikols N.E. SpA Italy Aon Nikols NBB Srl Italy Aon Nikols Srl Italy Aon Nikols Torino Srl. Italy Aon Nominees Limited United Kingdom Aon Ossa Limitada, Corredores de Reaseguros Colombia Aon Overseas Holdings Limited United Kingdom Aon OWA Insurance Services GmbH & Co. Germany Aon OWA Verwaltungs GmbH Germany Aon Parizeau Inc. Canada Aon Partnership Limited United Kingdom Aon Pension Trustees Limited United Kingdom Aon PHI Acquisition Corporation of California California Aon Pilar Corretora E Servicos de Seguros S/C Ltda. Brazil Aon Polska sp.z.o.o. Poland Aon Previsonals y Personas Ltda, Corredores de Reaseguros y Consultor Colombia Aon Private Client Insurance Agency, Inc. Illinois Aon Private Risk Management Insurance Agency, Inc. Illinois Aon Properties Limited United Kingdom Aon Pyramid International Limited United Kingdom Aon Re (Bermuda) Ltd. Bermuda Aon Re (Thailand) Ltd. Thailand Aon Re Africa (Pty) Ltd. South Africa Aon Re Belgium nv Belgium - 9 - Exhibit 21 Aon Re Canada Inc. Canada Aon Re China Ltd. Hong Kong Aon Re Iberia SA Spain Aon Re Inc. Illinois Aon Re Italia S.p.A. Italy Aon Re Latinoamericana, S.A. Mexico Aon Re Netherlands cv Netherlands Aon Re Non-Marine Limited United Kingdom Aon Re Panama, S.A. Panama Aon Re Special Risks Limited United Kingdom Aon Re UK Limited United Kingdom Aon Re Worldwide, Inc. Delaware Aon Real Estate Services, Inc. New York Aon Realty Services, Inc. Pennsylvania Aon Reed Stenhouse Inc. Canada Aon Reinsurance Australia Limited (Australia) Australia Aon Reinsurance Brokers Asia Pte Ltd. Singapore Aon Risconcept Inc. Canada Aon Risk Consultants (Bermuda ) Ltd. Bermuda Aon Risk Consultants (Europe) Limited United Kingdom Aon Risk Consultants bv Netherlands Aon Risk Consultants, Inc. Illinois Aon Risk Management Services Italia srl. Italy Aon Risk Managers, Inc. Illinois Aon Risk Resources Insurance Agency, Inc. Illinois Aon Risk Resources Limited United Kingdom Aon Risk Resources, Inc. Delaware Aon Risk Services (Barbados) Ltd. Barbados Aon Risk Services (Cayman) Ltd. Cayman Islands Aon Risk Services (Chile) S.A. Chile Aon Risk Services (Europe) S.A. Luxembourg Aon Risk Services (Fiji) Ltd. Fiji Aon Risk Services (Holdings) of Latin America, Inc. Delaware Aon Risk Services (Holdings) of the Americas, Inc. Illinois Aon Risk Services (Ireland) Limited Ireland Aon Risk Services (Solomon Islands) Ltd. Australia Aon Risk Services (Thailand) Ltd. Thailand Aon Risk Services (Vanuatu) Ltd. Vanuatu Aon Risk Services (Western Samoa) Ltd. American Samoa Aon Risk Services Agente de Seguros y de Fianzas, S.A. de C.V. Mexico Aon Risk Services Argentina SA Argentina Aon Risk Services Australia Ltd. Australia Aon Risk Services Canada Inc. Canada Aon Risk Services Companies, Inc. Maryland - 10 - Exhibit 21 Aon Risk Services Do Brazil Corretores de Seguros Ltda. Brazil Aon Risk Services Holdings (Chile) Ltda. Chile Aon Risk Services Holdings UK Limited United Kingdom Aon Risk Services Hong Kong Ltd. Hong Kong Aon Risk Services International (Holdings) Inc. Delaware Aon Risk Services International Limited United Kingdom Aon Risk Services Japan Ltd. Japan Aon Risk Services Limited United Kingdom Aon Risk Services New Zealand Ltd. United Kingdom Aon Risk Services New Zealand Pty. Ltd. New Zealand Aon Risk Services of Missouri, Inc. Missouri Aon Risk Services of Texas, Inc. Texas Aon Risk Services PNG Pty. Ltd. Papau New Guinea Aon Risk Services Singapore (Insurance Brokers) Pte. Ltd. Singapore Aon Risk Services Solomon Islands Ltd. Solomon Islands Aon Risk Services Taiwan Ltd. Taiwan Aon Risk Services UK Limited United Kingdom Aon Risk Services, Inc. of Arizona Arizona Aon Risk Services, Inc. of Arkansas Arkansas Aon Risk Services, Inc. of Central California Insurance Services California Aon Risk Services, Inc. of Colorado Colorado Aon Risk Services, Inc. of Connecticut Connecticut Aon Risk Services, Inc. of Florida Florida Aon Risk Services, Inc. of Georgia Georgia Aon Risk Services, Inc. of Hawaii Hawaii Aon Risk Services, Inc. of Idaho Idaho Aon Risk Services, Inc. of Illinois Illinois Aon Risk Services, Inc. of Indiana Indiana Aon Risk Services, Inc. of Kansas Kansas Aon Risk Services, Inc. of Kentucky Kentucky Aon Risk Services, Inc. of Louisiana Louisiana Aon Risk Services, Inc. of Maryland Maryland Aon Risk Services, Inc. of Massachusetts Massachusetts Aon Risk Services, Inc. of Michigan Michigan Aon Risk Services, Inc. of Minnesota Minnesota Aon Risk Services, Inc. of Montana Montana Aon Risk Services, Inc. of Nebraska Nebraska Aon Risk Services, Inc. of Nevada Nevada Aon Risk Services, Inc. of New Jersey New Jersey Aon Risk Services, Inc. of New Mexico New Mexico Aon Risk Services, Inc. of New York New York Aon Risk Services, Inc. of Northern California Insurance Services California Aon Risk Services, Inc. of Ohio Ohio Aon Risk Services, Inc. of Oklahoma Oklahoma - 11 - Exhibit 21 Aon Risk Services, Inc. of Oregon Oregon Aon Risk Services, Inc. of Pennsylvania Pennsylvania Aon Risk Services, Inc. of Rhode Island Rhode Island Aon Risk Services, Inc. of Southern California Insurance Services California Aon Risk Services, Inc. of Tennessee Tennessee Aon Risk Services, Inc. of the Carolinas North Carolina Aon Risk Services, Inc. of Utah Utah Aon Risk Services, Inc. of Virginia Virginia Aon Risk Services, Inc. of Washington Washington Aon Risk Services, Inc. of Washington, D.C. District of Columbia Aon Risk Services, Inc. of Wisconsin Wisconsin Aon Risk Services, Inc. of Wyoming Wyoming Aon Risk Services, Inc. U.S.A. New York Aon Risk Technologies, Inc. Delaware Aon S.G.C.A. SA France Aon Securities Corporation New York Aon Select Limited United Kingdom Aon Service Corporation Illinois Aon Services Group Limited United Kingdom Aon Services Group of Tennessee, Inc. Tennessee Aon Services Group, Inc. Delaware Aon Sigorta Brokerlik ve Musavirlik AS Turkey Aon Slovensko spol.s r.o. Slovak Republic Aon South Africa (Pty) Ltd. South Africa Aon Southern Europe b.v. Netherlands Aon Space SA France Aon Space, Inc. District of Columbia Aon Special Risk Resources Limited United Kingdom Aon Special Risk Resources, Inc. Delaware Aon Special Risks, Inc. Illinois Aon Specialty Re, Inc. Illinois Aon Stockholm AB Sweden Aon Superannuation Pty Limited Australia Aon Suretravel Limited United Kingdom Aon Surety & Guarantee Limited United Kingdom Aon Sweden AB Sweden Aon Tanzania Ltd. Tanzania Aon Technical Insurance Services, Inc. Illinois Aon Trade Credit Insurance Brokers S.r.l. Italy Aon Trade Credit Insurance Services, Inc. California Aon Trade Credit Limited United Kingdom Aon Trade Credit, Inc. New York Aon Trade Credit, Inc. Illinois Aon Trust Corporation Limited United Kingdom - 12 - Exhibit 21 Aon UK Holdings Limited United Kingdom Aon UK Limited United Kingdom Aon UK Trustees Limited United Kingdom Aon Underwriting Agencies (Hong Kong) Ltd. Hong Kong Aon Vietnam Vietnam Aon WACUS Kreditversicherungsmakler GmbH & Co. KG Germany Aon WACUS Verwaltungs GmbH Germany Aon Warranty Group Limited (UK) United Kingdom Aon Warranty Group, Inc. Illinois Aon Warranty Korea, Inc. Korea Aon Warranty Services de Mexico S.A. de C.V. Mexico Aon Warranty Services do Brasil Ltda. Brazil Aon Warranty Services, Inc. Illinois Aon Wealth Management Inc. Canada Aon-Baoviet Inchcape Insurance Services Limited Vietnam Aon-Lihou-Uzbekinsurance Limited Republic of Uzbekistan Aon/Albert G. Ruben Company (New York) Inc. New York Aon/Albert G. Ruben Insurance Services, Inc. California Aon/Brockinton Agency of Texas, Inc. Texas Aon/Saiz Limitada Barranquilla Corredores de Seguros Colombia Aongyc - Resseguros e Consultores de Seguros, Lda Portugal AonLine Services, Inc. Illinois AOPA Insurance Agency, Inc. Maryland AOPA Insurance Agency, Inc. Texas APAC (Alliance Pour l'Assurance Credit) Sarl France Aporia Leasing Limited United Kingdom APS International Limited United Kingdom APS Life & Pensions Limited United Kingdom Argenbroker Buenos Aires Argentina ARM COVERAGE INC. New York ARM International Corp. New York ARM International Insurance Agency Corp. Ohio ARMRISK Corp. New Jersey ARMRISK CORP. (NY) New York ARS (PNG) Ltd. Australia ARS Holdings, Inc. Louisiana Artemis Securities Ltd. Guernsey Artscope Insurance Services Limited United Kingdom Artscope International Insurance Services Limited United Kingdom ASA Communications, Inc. Delaware ASA Financial Services, Inc. Delaware ASA Global Services Inc. Ontario Ascom Nijmegen B.V. Netherlands ASCOMIN S.A. Belgium - 13 - Exhibit 21 Asesores Kennedy Agente de Seguros y de Fianzas, S.A. de C.V. Mexico Asesores y Corredores De Seguros, S.A. Republica Dominica Asharo bv Netherlands ASI Solutions Incorporated Delaware Asian American Finance Limited Bermuda Asian Reinsurance Underwriters Limited Hong Kong Assekurazkontor fur Industrie und Verkehr GmbH Germany Assessment Solutions Incorporated New York Asset Security Managers Limited United Kingdom Assidoge Srl Italy Associated Brokers International Zimbabwe Associated Fund Adminstrators Botswana (Pty) Limited Botswana Associated Ins. Broker of Botswana Botswana Associates Dealer Group of Bellevue, Washington, Inc. Washington Association of Real Estate and Real Estate Related Professionals Missouri Association of Rural and Small Town Americans Missouri Assurance et Courtages Reunis pour la Gestion - ACR Gestion SAS France Assurantie Groep Langeveldt c.v. Netherlands Atlanta International Insurance Company New York Attorneys' Advantage Insurance Agency, Inc. Illinois Auto Conduit Corporation, The Delaware Auto Insurance Specialists - Bay Area, Inc. California Auto Insurance Specialists - Inland Empire, Inc. California Auto Insurance Specialists - Long Beach, Inc. California Auto Insurance Specialists - Los Angeles, Inc. California Auto Insurance Specialists - Newport, Inc. California Auto Insurance Specialists - San Gabriel Valley, Inc. California Auto Insurance Specialists - Santa Monica, Inc. California Auto Insurance Specialists - Valley, Inc. California Auto Insurance Specialists, Incorporated California Automotive Warranty Services of Florida, Inc. Florida Automotive Warranty Services, Inc. Delaware AV Agrar Versicherungsdienst GmbH Germany Ayala Aon Insurance Brokers, Inc. Philippines Ayala-Bain Insurance Company Philippines B E P International (Canada) Holding Inc. Canada B E P International Corp. New Jersey B E P International Holding Inc. Canada B E P International US Inc. Delaware B.L. Carnie Hogg Robinson Ltd. United Kingdom B.N.H. Group Ltd. United Kingdom B.V. Assurantiekantoor Langeveldt-Schroder Netherlands Bailiwick Consultancy & Management Co. Ltd. Guernsey Bain Clarkson (UK) Limited United Kingdom - 14 - Exhibit 21 Bain Clarkson Consulting AB Sweden Bain Clarkson Forsakringskonsult AB, Stockholm Sweden Bain Clarkson Limited United Kingdom Bain Clarkson Members Underwriting Agency Ltd. United Kingdom Bain Clarkson R.B. Ltd. United Kingdom Bain Clarkson Underwriting Management Ltd. United Kingdom Bain Dawes (London) Ltd. United Kingdom Bain Dawes Services Ltd. United Kingdom Bain Hogg Australia (Holdings) Ltd. Australia Bain Hogg Australia Investments (Australia) Pty Ltd. Australia Bain Hogg Australia Ltd. Australia Bain Hogg Brokers Espana SA Spain Bain Hogg Chile S.A. Corredoros de Reasguro Chile Bain Hogg Colombiana Ltd. Colombia Bain Hogg Group Limited United Kingdom Bain Hogg Hellas Ltd. United Kingdom Bain Hogg Holdings Limited United Kingdom Bain Hogg Insurance Brokers Kenya Ltd. Kenya Bain Hogg Insurance Management (Guernsey) Ltd. Guernsey Bain Hogg Intermediaro de Reaseguro SA de CV Mexico Bain Hogg International Holdings Ltd. United Kingdom Bain Hogg International Ltd. United Kingdom Bain Hogg Ltd. United Kingdom Bain Hogg Management Ltd. United Kingdom Bain Hogg Pensions Pty Ltd. Australia Bain Hogg Robinson Pty Ltd. Australia Bain Hogg Russian Insurance Brokers Ltd. Russia Bain Hogg Trustees Ltd. United Kingdom Bain Hogg Uganda Ltd. Uganda Bain Hogg Venezolana SA Venezuela Banca Seguros Colon, S.A. Colombia Bankassure Insurance Services Limited United Kingdom Barros & Carrion, Inc. Puerto Rico BEC Insurance Services Limited United Kingdom Bekouw Mendes C.V. Netherlands Bekouw Mendes Reinsurance B.V. Netherlands Bekouw Mendes Risk Management B.V. Netherlands Bell Nicholson Henderson (Holdings) Ltd. United Kingdom Bell Nicholson Henderson Ltd. United Kingdom Berkely Agency Ltd. New York Berkely Coverage Corporation New York Berkely-ARM, Inc. New York BerkelyCare, LTD. New York BH No. 1 Ltd. United Kingdom - 15 - Exhibit 21 BHN Unit Trust Australia Bing S.A. Argentina Black Portch & Swain (Financial Services) Ltd. United Kingdom Bloemers & Co. Herverzekering bv Netherlands Blom & Van der Aa BV Netherlands Blom & Van der Aa Holding BV Netherlands Boels & Begault Luxembourg S.a.r.l. Luxembourg Boels & Begault Vlaanderen S.A. Belgium Bonnor & Company A/S Denmark Bowes & Company, Inc., of New York New York Bowring and Minet (Swaziland) (Pty) Ltd. Swaziland BRIC, Inc. North Carolina Brichetto Corretora de Seguros S/C Ltda Brazil Brichetto Tecnica SA Argentina British Continental and Overseas Agencies (BCOA) SA France Broadgate Holdings Ltd. United Kingdom Brons Orobio Groep B.V. Netherlands Brons Van Lennep B.V. Netherlands Brons Van Lennep Den Haag B.V. Netherlands Bruno Sforni S.p.A. Italy Bruns Ten Brink & Co. b.v. Netherlands Bruns Ten Brink Herverzekeringen b.v. Netherlands Bryson Associates Incorporated Pennsylvania Budapest Pension Fund Company Hungary Burlington Insurance Services Ltd. United Kingdom Burnie Enterprises Pty. Ltd. Papau New Guinea Business Health Services, Inc. California bv Algemeen Asurantiekantoor Schreinemacher Netherlands C A Robinson & Partners Ltd. United Kingdom C.I.C. Realty, Inc. Illinois Cabinet Joos SARL France Caleb Brett Iberica, S.A. Spain Cambiaso Risso & Co. (Assicuriazioni Napoli) Italy Cambiaso Risso & Co. (Assicuriazioni) Srl Italy Cambiaso Risso & Co. SA Italy Cambridge Galaher Settlements and Insurance Services, Inc. California Cambridge Horizon Consultants, Inc. New York Cambridge Integrated Services Group, Inc. Pennsylvania Cambridge Integrated Services Limited United Kingdom Cambridge Professional Liability Services, Inc. Illinois Cambridge Professional Liability Services, Inc. Pennsylvania Cambridge Professional Liability Services, Inc. Florida Cambridge Settlement Services, Inc. Minnesota Camperdown 100 Limited United Kingdom - 16 - Exhibit 21 Camperdown 101 Limited United Kingdom Camperdown 102 Limited United Kingdom Cananwill Australia Pty Ltd Australia Cananwill Canada Limited Ontario Cananwill Corporation Delaware Cananwill Receivables Purchase Facility, L.L.C. Delaware Cananwill UK Limited United Kingdom Cananwill UK Limited United Kingdom Cananwill, Inc. California Cananwill, Inc. Pennsylvania CAP Managers Ltd. Bermuda Captive Assurance Partners California Carbon Risk Management Limited United Kingdom Carstens & Schues GmbH & Co. Germany Carstens & Schues Poland Ltd. Poland Carstens & Schues Verwaltungs GmbH Germany Catz & Lips B.V. Netherlands CCM McGrath Berrigan Ltd. Ireland CD Benefit, Inc. Texas Celinvest Amsterdam bv Netherlands Central Technica SA Spain Centris Services Limited United Kingdom Centurion, Agente de Seguros, S.A. de C.V. Mexico CI-Erre Srl Italy CIA Italia S.R.L. Italy CIA Link Ltd. United Kingdom CICA Superannuation Nominees Pty. Ltd. Australia Citadel Insurance Company Texas CJP, Inc. Delaware Clarkson Argentine SA Argentina Clarkson Bain Japan Ltd. United Kingdom Clarkson Puckle Group, Ltd. Unknown Clarkson Puckle Holdings Ltd. United Kingdom Clarkson Puckle Ibex Ltd. United Kingdom Clarkson Puckle Ltd. United Kingdom Clarkson Puckle Overseas Holdings Ltd. United Kingdom Clay & Partners (1987) Limited United Kingdom Clay & Partners Independent Trust Corporation Ltd. United Kingdom Clay & Partners Limited United Kingdom Clay & Partners Pension Trustees Limited United Kingdom CNL Nikols SA Spain Cole Booth Potter of New Jersey, Inc. New Jersey Cole, Booth, Potter, Inc. Pennsylvania Columbia Automotive Services, Inc. Illinois - 17 - Exhibit 21 Combined Insurance Company de Argentina S.A. Compania de Seguros Argentina Combined Insurance Company of America Illinois Combined Insurance Company of Europe Limited Ireland Combined Insurance Company of New Zealand Limited New Zealand Combined Life Assurance Company Limited United Kingdom Combined Life Assurance Company of Europe Limited Ireland Combined Life Insurance Company of Australia Limited Australia Combined Life Insurance Company of New York New York Combined Seguros Brasil S.A. Brazil Combined Seguros Mexico, S.A. de C.V. Mexico Commercial and Political Risk Consultants Ltd. United Kingdom Commercial Credit Corporation Limited United Kingdom Compagnie Franco-Belge d'Investissement et de Placement Belgium Compagnie Metropolotaine de Conseil - CMC SA France CompLogic, Inc. Rhode Island Compta Assur (SA) France Consultoria Vida y Pensiones S.A. Spain Consumer Program Administrators, Inc. Illinois Continential SA Spain Contract & Investment Recoveries Ltd. United Kingdom Control de Riesgos, S.A. Spain Control y Global Services, S.A. Spain Corporation Long Island CA Venezuela Correduria de Seguros Gruppo Herrero, S.A. Spain CoSec 2000 Limited United Kingdom Coughlan General Insurances Limited Ireland Couparey Nominees Limited United Kingdom Credit Indemnity & Financial Services Limited United Kingdom Credit Insurance Association (Singapore) Pte Limited Singapore CRiON nv Belgium Crotty MacRedmond Insurance Limited Ireland CRP (Isreal) Limited United Kingdom Custom Risk Solutions, LLC New Jersey Customer Loyalty Institute, Inc. Michigan cv 't Huys ter Merwe Netherlands CYARSA, Correduria de Reaseguros, S.A. Spain CYARSA, Portugal, Correduria de Reaseguros, Ltda. Portugal D. Hudig & Co. b.v. Netherlands DA&A Insurance Agency, Inc. Texas Dale Intermediaries Ltd. / Les Intermediaires Dale Ltee Canada Dale-Parizeau International Inc. Canada Dale-Parizeau Management Ltd. Bermuda Dealer Auto Receivables Corp. Delaware Dealer Development Services, Ltd. United Kingdom - 18 - Exhibit 21 Deanborne Limited United Kingdom Denison Pension Trustees Limited United Kingdom Denison Pension Trustees Ltd. United Kingdom Dobson Park L. G. Limited Guernsey Document Risk Management Limited United Kingdom Dominion Mutual Insurance Brokers Ltd. Canada Dormante Holdings Limited United Kingdom Downes & Burke (Special Risks) Ltd. United Kingdom Dreadnaught Insurance Company Limited Bermuda DUO A/S Norway DuPage Care Administrators, Inc. Illinois E. Lillie & Co. Limited United Kingdom ECCO Insurance Services, Inc. Texas Edward Lumley & Sons (Underwriting Agencies) Ltd. United Kingdom Elektrorisk Beheer bv Netherlands Elm Lane Limited United Kingdom Employee Benefit Communications, Inc. Florida Energy Insurance Brokers & Risk Management Consultants Ltd. United Kingdom Entertainment Managers Insurance Agency of New York, Inc. New York Entertainment Managers Insurance Services Ltd United Kingdom Entertainment Managers Insurance Services, Inc. Ontario ERAS (International) Ltd. United Kingdom Ernest A. Notcutt & Co. Ltd. United Kingdom Essar Insurance Consultants Ltd. Taiwan Essar Insurance Services Ltd. Hong Kong European Risk Management Ltd. United Kingdom European Services Ltd. Malta Ewbar Limited United Kingdom ExcelNet (Guernsey) Ltd. Guernsey ExcelNet Ltd. United Kingdom Excess Corredores de Reaseguros SA Chile Excess Underwriters Agency, Inc. New York EXKO Excess Ruckversicherungs-AG Germany EXKO Excess Versicherungsagentur GmbH Germany Figurecheck Limited United Kingdom Finance Assurance Conseil - FAC SA France Financial & Professional Risk Solutions Insurance Agency, Inc. California Financial & Professional Risk Solutions, Inc. Illinois FINNCAP Finland Finsbury Healthcare Limited United Kingdom Firma A.J. Driessen C.V. Netherlands France Cote D'Afrique France France Fenwick Limited United Kingdom Frank B. Hall & Co. (N.S.W.) Pty. Ltd. Australia - 19 - Exhibit 21 Frank B. Hall Re (Latin America) Inc. Panama FS Insurance Agency, Inc. Ohio G&C Venezuela. S.A. Venezuela Galaher Settlements Company of New York, Inc. New York Garantie Europeene de Publication S.A. France Gardner Mountain & Capel Cure Agencies Limited United Kingdom Gardner Mountain Financial Services Ltd. United Kingdom Gardner Mountain Trustees Ltd. United Kingdom Gateway Alternatives, L.L.C. Delaware Gateway Insurance Company, Ltd. Bermuda General Service Srl Italy Gestas (1995) Inc. Canada Giesy, Greer & Gunn, Inc. Oregon Gil y Carvajal - Consultores, Lda. Portugal Gil y Carvajal Chile Ltda., Corredores de Seguros Chile Gil y Carvajal Consultores, S.A. Spain Gil y Carvajal Global Services S.A. Spain Gil y Carvajal Iberoamerica, S.A. Spain Gil y Carvajal Iberoamerica, SA Peru Gil y Carvajal S.A. Corredores de Seguros Colombia Gil y Carvajal Seguros, SA Spain Gil y Carvajal UK Ltd. United Kingdom Gil y Carvajal, S.A. Vida y Pensiones Spain Gilman Swire Willis Ltd. Hong Kong Gilroy Broome & Scrini (Trustees) Ltd. United Kingdom Global Entertainment & Media Insurance Agency, L.L.C. Illinois Godwins Investments Limited United Kingdom Gras Savoye Rumania Romania Greville Baylis Parry & Associates Ltd. United Kingdom Greyfriars Marketing Services Pty Ltd. Australia Grieg (UK) Limited United Kingdom Group Le Blanc de Nicolay SA France Groupe-conseil Aon Inc. Quebec Groupement Europeen d'Assurances Generales France Growth Enterprises Ltd. Bahamas Guardrisk Insurance Company Limited South Africa Guernsey Nominees (Pty) Limited Guernsey Gwelforth Ltd. United Kingdom Halford, Shead & Co. Limited United Kingdom Hamburger Gesellschaft zur Forderung des Versicherungswesen mbH Germany Hans R Schmidt Gmbh Germany Hans Rudolf Schmidt EDV Systemhaus GmbH Germany Hanse Assekuranz-Vermittlungs GmbH Germany Hanseatische Assekuranz Kontor GmbH Germany - 20 - Exhibit 21 HARB Limited United Kingdom Harbour Pacific Holdings Pty., Ltd. Australia Harbour Pacific Underwriting Management Pty Limited Australia Heerkens Thijsen Groep bv Netherlands Heerkens Thijssen & Co. bv Netherlands Heerkens Thijssen Caviet vof Netherlands Hemisphere Marine & General Assurance Ltd. Bermuda HHL (Taiwan) Ltd. Taiwan HHL Reinsurance Brokers Pte. Ltd. Singapore HHL Reinsurance Services Sdn. Bhd. Malaysia HIB Limited United Kingdom Highplain Limited United Kingdom HL Puckle (Underwriting) Ltd. United Kingdom Hobbs & Partners Ltd. United Kingdom Hogg Automotive Insurance Services Ltd. United Kingdom Hogg Group Limited United Kingdom Hogg Group Netherlands BV Netherlands Hogg Group Overseas Ltd. United Kingdom Hogg Insurance Brokers GmbH Germany Hogg Insurance Group SA Spain Hogg Robinson & Gardner Mountain (Insurance) Ltd. United Kingdom Hogg Robinson (Nigeria) Unlimited Nigeria Hogg Robinson (Pvt) Limited United Kingdom Hogg Robinson Holdings (Pty) Ltd. South Africa Hogg Robinson North America, Inc. Delaware Hogg Robinson Services (Kenya) Ltd. Kenya Horwitch Insurance Agency, Inc. Illinois Howden Cover Hispanoamericana (Bermuda) Ltd. Bermuda Howden Dastur Reinsurance Brokers (Private) Ltd. India Howden Management & Data Services Ltd. United Kingdom Howden Sterling Asia Limited Hong Kong HRGM 1989 Ltd. United Kingdom HRGM Cargo Ltd. United Kingdom HRGM Management Services Ltd. United Kingdom HRGM Marine Ltd. United Kingdom Hudig Langeveldt Pte Ltd. Singapore Hudig-Langeveldt (Pensioenbureau) bv Netherlands Hudig-Langeveldt (Reinsurance) bv Netherlands Hudig-Langeveldt Janson Elffers B.V. Netherlands Hudig-Langeveldt Makelaardij in Assurantien bv Netherlands Human Relations Strategies Limited United Kingdom Huntington T. Block Insurance Agency, Inc. District of Columbia Huntington T. Block Insurance Agency, Inc. Ohio Hydrocarbon Risk Consultants Limited United Kingdom - 21 - Exhibit 21 Ian H. Graham, Inc. California Ibex Managers Ltd. Kenya ICR-Riass Srl Italy Impact Forcasting Limited United Kingdom Impact Forecasting, L.L.C. Illinois Imperial Investment Company Cayman Islands Inchcape Continental Insurance Holdings (Eastern Europe) Ltd. Cyprus Inchcape Insurance Agencies (HK) LTd. Hong Kong Inchcape Insurance Brokers (HK) Ltd. Hong Kong Inchcape Insurance Brokers (M) Sdn Bhd Malaysia Inchcape Insurance Holdings (HK) Ltd. Hong Kong Indemnity Insurance Services (Pty) Limited South Africa Industrie Assekuranz Gmbh Germany Inmobiliaria Ramos Rosada, S.A. de C.V. Mexico Innovative Services International Limited United Kingdom Innovative Services International, L.L.C. Delaware Insurance Administrators, Inc. Texas Insurance Brokers Service, Inc. Illinois Insurance Broking Services (Pty) Limited Guernsey Insurance Holdings Africa Ltd. Kenya Insurance Management Services International Limited United Kingdom Insurance Planning, Inc. Nevada Integrated Risk Resources Limited United Kingdom Interbroke Ltd. Switzerland Interglobe Management AG Switzerland Interims Limited United Kingdom International Art & Antique Loss Register Limited United Kingdom International Film Finance Limited Partnership UK International Industrial Insurances Limited Ireland International Insurance Brokers Ltd. Jamaica International Medical Rescue Limited United Kingdom International Risk (Brokers) Ltd. Bermuda International Risk Management (Americas), Inc. Ohio International Risk Management (Australia) Pty. Ltd. Australia International Risk Management (Barbados) Ltd. Barbados International Risk Management (Bermuda) Ltd. Bermuda International Risk Management (Cayman) Ltd. Cayman Islands International Risk Management (Dublin) Ltd. Dublin International Risk Management (Europe) Ltd United Kingdom International Risk Management (Guernsey) Ltd. Guernsey International Risk Management (Isle of Man) Ltd. Isle of Man International Risk Management (Liechtenstein) Ltd Liechtenstein International Risk Management (Luxembourg) Ltd. Luxembourg International Risk Management (New Zealand) Ltd New Zealand - 22 - Exhibit 21 International Risk Management (Singapore) Ltd. Singapore International Risk Management Group, Ltd. Bermuda International Shipowners Mutual Insurance Association Limited Bermuda International Space Brokers Inc. Virginia Investment Facility Company Four One Two (Pty) Ltd. South Africa Investment Insurance International (Managers) Ltd. United Kingdom IOC Reinsurance Brokers Ltd. Canada IRBJ Disposition Company United Kingdom IRISC Claims Management Limited United Kingdom IRISC Specialty, Inc. Delaware IRM (Canada) Ltd Canada IRM France S.A. France IRM/GRC Holding Inc. Delaware IRMG (U.K.) Holdings Ltd. United Kingdom ISG Administration Services Inc. Ontario ISPP Purchasing Group Missouri ITA Insurance, Inc. Utah J H Minet (Insurance) Limited Ireland J H Minet (Inter-Gremium) AG Switzerland J H Minet Agencies Ltd. United Kingdom J H Minet Puerto Rico Inc. Puerto Rico J H Minet Reinsurance Services Limited United Kingdom J&H Risk Management Consultants GmbH Germany J&H Unison Holdings BV Netherlands J&H Vorsorgefonds Switzerland J.H. Blades & Co. (Agency), Inc. Texas J.H. Blades & Co., Inc. Texas J.H. Blades Insurance Services California J.K.Battershill Reinsurance Intermediaries, Inc. Delaware J.S. Johnson & Co. Ltd. Bahamas Janson Green Limited United Kingdom Janson Services Limited United Kingdom Jaspers Industrie Assekuranz GmbH & Co. KG Germany Jauch & Hubener (KG) Austria Jauch & Hubener AG Switzerland Jauch & Hubener Beratungs AG Switzerland Jauch & Hubener CSFR Spol s.r.o. Slovak Republic Jauch & Hubener d.o.o. Slovak Republic Jauch & Hubener Ges. m.b.H. Austria Jauch & Hubener GmbH Austria Jauch & Hubener Kft. Hungary Jauch & Hubener Management betriebliche Versorgungen Germany Jauch & Hubener Personalvorsorgestiftung Switzerland Jauch & Hubener Reinsurance Intermediary Services of North America New Jersey - 23 - Exhibit 21 Jauch & Hubener Reinsurance Services Ltd. United Kingdom Jauch & Hubener Ruckversicherungs-Vermittlungsges mbH Germany Jauch & Hubener spol sro Czech Republic Jenner Fenton Slade (Special Risks) Limited United Kingdom Jenner Fenton Slade Group Limited United Kingdom Jenner Fenton Slade Limited United Kingdom Jenner Fenton Slade Political Risks Limited United Kingdom Jenner Fenton Slade Reinsurance Services Limited United Kingdom Jenner Fenton Slade Surety and Specie Limited United Kingdom Jewellery Replacement Services Limited United Kingdom JFC Consulting, Inc. Delaware JFS (Sudamerica) SA Uruguay JFS Fenchurch Limited United Kingdom JFS Greig Fester Limited United Kingdom JG Associates Limited United Kingdom JG Holdings Limited United Kingdom JML-Minet A.G. Switzerland John C. Lloyd Reinsurance Brokers Ltd. Australia John Scott Insurance Brokers Limited United Kingdom Johnson Rooney Welch, Inc. California Joost & Preuss GmbH Germany Joseph U. Moore, Inc. Florida K & K Insurance Brokers, Inc. Canada Ontario K & K Insurance Group of Florida, Inc. Florida K & K Insurance Group, Inc. Indiana K & K Insurance Specialties, Inc. Indiana K & K of California Insurance Services, Inc. California K & K of Nevada, Inc. Nevada Karl Alt & Co. GmbH Germany Keith Rayment & Associates Ltd. United Kingdom Keyaction Limited United Kingdom Kininmonth Limited Ireland Kroller Holdings B.V. Netherlands KTW Enterprises, Inc. New Jersey L. & F. Longobardi SRL Italy Langeveldt de Vos b.v. Netherlands Langeveldt Groep B.V. Netherlands Laurila, Kauriala & Grig Ltd. Russia LBN Asia International Reinsurance Brokers Pte Ltd. Singapore Le Blanc de Nicolay Asia Hong Kong Le Blanc de Nicolay Courtage SA France Le Blanc de Nicolay Reassurances SA France Le Blanc de Nicolay Ruckversicherungsmakler GmbH Germany Leslie & Godwin (C.I.) Limited Guernsey - 24 - Exhibit 21 Leslie & Godwin (Scotland) Limited Scotland Leslie & Godwin (U.K.) Limited United Kingdom Leslie & Godwin Financial Risks Limited United Kingdom Leslie & Godwin GmbH Germany Leslie & Godwin Group Limited United Kingdom Leslie & Godwin Insurance Brokers Ltd. Ontario Leslie & Godwin International Limited United Kingdom Leslie & Godwin Investments Limited United Kingdom Leslie & Godwin Limited United Kingdom LIB Financial Services Ltd. United Kingdom LIB Limited United Kingdom Livewire Group Pty. Ltd. ACN 088 444 964 Australia LMG Claims Information Network Limited United Kingdom LMG Jewellery Claims Service Limited United Kingdom London General Holdings Limited United Kingdom London General Insurance Company Limited United Kingdom Loss Management Group Limited United Kingdom Lowndes Lambert Insurance Limited Ireland Lumley Insurance Brokers (Pty) Ltd. South Africa Lumley JFS Limited United Kingdom Lumley Municipal & General Insurance Brokers (Natal) (Pty) Ltd. South Africa Lumley Municipal & General Insurance Brokers (Orange Free State) (Pty South Africa Lumley Municipal & General Insurance Brokers (Pty) Ltd. South Africa Lumley Municipal & General Insurance Brokers (Transvaal) (Pty) Ltd. South Africa Lumley Petro-Energy Insurance Brokers (Pty) Ltd. South Africa Lylehead Limited United Kingdom M Y A Ltda. Asesorias Integrales Colombia M Y A Salud Ltda Agentes De Medicina Prepagada Colombia M.I. B. Healthcare Services (Pty) Limited South Africa M.I.B. Aidec (Pty) Limited South Africa M.I.B. Border (Pty) Limited South Africa M.I.B. Employee Benefits (Pty) Limited South Africa M.I.B. Group (Pty) Limited South Africa M.I.B. House Investment (Pty) Limited South Africa M.I.B. Property Holdings (Pty) Limited South Africa M.I.B. Reinsurance Brokers (Namibia) (Pty) Limited Namibia M.I.B. Reinsurance Brokers (Pty) Limited South Africa MAB Insurance Services Ltd. United Kingdom MacDonagh & Boland Group Limited Ireland MacDonagh Boland Beech Hill Limited Ireland MacDonagh Boland Crotty MacRedmond Limited Ireland MacDonagh Boland Cullen Duggan Limited Ireland MacDonagh Boland Foley Woollam Limited Ireland Macey Williams Insurance Services Limited United Kingdom - 25 - Exhibit 21 Macey Williams Limited United Kingdom Macquarie Underwriting Pty. Ltd. United Kingdom Madison Intermediaries Pty. Limited Australia Mahamy Company plc (Aon Iran) Iran Management and Regulator Services, Inc. New York Mansfeld, Hubener & Partners Gmbh Germany Marinaro Dundas SA Uruguay Marinaro Dundas SA Argentina Maritime Underwriters, Ltd. Bermuda Martec Australia Pty Limited Australia Martec Finance Pty Limited Australia Martin Boyer Company, Inc. Illinois Marvyn Hughes International Ltd. United Kingdom Max Mattiessen AB Sweden MB Exchange Corp. New York MBXC.Com Corp. New York McLagan Partners Asia, Inc. Delaware McLagan Partners International, Inc. Delaware McLagan Partners, Inc. Delaware Media/Professional Insurance Agency Limited United Kingdom Media/Professional Insurance Agency, Inc. Missouri Medical Care Management Limited United Kingdom Mediterranean Insurance Training Centre Malta MEIE Argentina SA Argentina MIB UK (Holdings) Ltd. United Kingdom Mibsa Investments (Namibia) (Pty) Limited Namibia Minerva Holdings (Pvt) Limited Zimbabwe Minet (Taiwan) Ltd. Taiwan Minet a.s. Czech Republic Minet Africa Holdings Ltd. United Kingdom Minet Airport Insurance Services Ltd. United Kingdom Minet AS Norway Minet Australia Holdings Pty. Ltd. Australia Minet Australia Pty. Ltd. Australia Minet Benefit Services (International) Ltd. Guernsey Minet Botswana (Pty) Ltd. Botswana Minet Burn & Roche Pty. Ltd. Australia Minet China Ltd. Hong Kong Minet Commercial Ltd. United Kingdom Minet Consultancy Services Ltd. (Kenya) Kenya Minet Consultancy Services Ltd. (UK) United Kingdom Minet Direct Marketing Services Ltd. United Kingdom Minet Employees' Trust Company Ltd. United Kingdom Minet Europe Holdings Ltd. United Kingdom - 26 - Exhibit 21 Minet Financial Services Ltd. United Kingdom Minet Firstbrokers Oy Finland Minet Group United Kingdom Minet Group Holdings United Kingdom Minet Holdings Guernsey Limited Guernsey Minet Holdings Inc. New York Minet Hong Kong Ltd. Hong Kong Minet Inc. (Canada) Canada Minet Ins. Brokers (Holdings) (NZ) Ltd. New Zealand Minet Ins. Brokers (Zimbabwe) (Pvt) Ltd. Zimbabwe Minet Insurance Brokers (Holdings) Ltd. United Kingdom Minet Insurance Brokers (Thailand) Ltd Thailand Minet Insurance Brokers (Uganda) Limited Uganda Minet International (Holdings) Ltd. United Kingdom Minet Kingsway (Lesotho) (Pty) Ltd. Lesotho Minet Limited United Kingdom Minet Limited Uganda Minet Limited (Bermuda) Bermuda Minet Lindgren i Helsingborg Sweden Minet Members Agency Holdings Ltd. United Kingdom Minet New Zealand Ltd. New Zealand Minet Nigeria Nigeria Minet Nominees Ltd. United Kingdom Minet Professional Services (Europe) Ltd. United Kingdom Minet Professional Services Ltd. (UK) United Kingdom Minet Professional Services Pty. Ltd. (Australia) Australia Minet Properties Ltd. United Kingdom Minet RAIA Insurance Brokers Limited Hong Kong Minet Re (Bermuda) Limited Bermuda Minet Re GmbH Germany Minet Re International Ltd. United Kingdom Minet Re North America, Inc. Georgia Minet Risk Services (Barbados) Ltd. Barbados Minet Risk Services (Bermuda) Ltd. Bermuda Minet Risk Services (Guernsey) Ltd. Guernsey Minet Risk Services (Jersey) Ltd. Jersey, Channel Islands Minet Risk Services (Singapore) Ltd. Singapore Minet Singapore Pte. Ltd. Singapore Minet Superannuation Nominee Pty. Ltd. Australia Minet Trustees Ltd. United Kingdom Minet West Africa Ltd. United Kingdom Minet Zambia Limited Zambia Minet Zimbabwe (Pvt) Ltd. Zimbabwe Minken Properties Ltd. Kenya - 27 - Exhibit 21 Moes & Caviet Last bv Netherlands MoreBenefits.Com Corp. Delaware Morency, Weible & Sapa, Inc. Illinois Motorplan Limited United Kingdom Mt. Franklin General Agency Texas MTF Insurance Agency, Inc. Texas Muirfield Underwriters, Ltd. Delaware N.V. Verzekering Maatschappij Van 1890 Netherlands National Product Care Company Illinois National Transportation Adjusters, Inc. Nebraska NB Life Agents, Inc. New York Netherlands Construction Insurance Services Ltd United Kingdom New Dimensions Underwriting Group, Inc. Virginia Nicholson Chamberlain Colls Australia Limited Australia Nicholson Chamberlain Colls Group Limited United Kingdom Nicholson Chamberlain Colls Marine Limited United Kingdom Nicholson Jenner Leslie Group Limited United Kingdom Nicholson Leslie Accident & Health Limited United Kingdom Nicholson Leslie Agencies Limited United Kingdom Nicholson Leslie Asia Pte Ltd Singapore Nicholson Leslie Australia Holdings Limited Australia Nicholson Leslie Aviation Limited United Kingdom Nicholson Leslie Bankscope Insurance Services Limited United Kingdom Nicholson Leslie Bankscope Marine Insurance Consultants United Kingdom Nicholson Leslie Energy Resources Limited United Kingdom Nicholson Leslie International Limited United Kingdom Nicholson Leslie Investments Limited United Kingdom Nicholson Leslie Limited United Kingdom Nicholson Leslie Management Services Limited United Kingdom Nicholson Leslie Non-Marine Reinsurance Brokers Limited United Kingdom Nicholson Leslie North American Reinsurance Brokers, LimiUnited Kingdom Nicholson Leslie Property Limited United Kingdom Nikols Chile SA Chile Nikols Galicia SA Spain Nikols Iberia SA Spain Nikols Portugal Ltda Portugal Nikols SA Switzerland Nikols Segiber Ltda Portugal Nissho Iwai (Japan) Japan Nixon Constable & Company Ltd. United Kingdom Norsk Forsikringsservice AS Norway Norwegian Insurance Partners A/S Norway Norwegian Insurance Partners as (Non-Marine) Norway NRC Reinsurance Company Ltd. Bermuda - 28 - Exhibit 21 Ohio Cap Insurance Company, Inc. Bermuda OHM Insurance Agency, Inc. Ohio OHM Services of Texas, Inc. Texas Olarescu & B. I. Davis Asesores y Corredores de Seguros S.A. Peru Old ARS LRA Corp. Texas Old S&C of PA, Inc. Pennsylvania Olympic Health Management Services, Inc. Washington Olympic Health Management Systems, Inc. Washington Orobio Mees Herman B.V. Netherlands OUM & Associates of New York, A Corporation New York OWA Hoken (UK) Limited United Kingdom OWA Insurance Services Austria Gesellschaft mbH Austria OWA Insurance Services Austria GmbH & Co. KG Austria P I Insurance Brokers (Pty) Limited South Africa P.T. Alexander Lippo Indonesia Indonesia Pacific Underwriting Corporation Pty. Ltd. Australia Pacific Wholesale Insurance Brokers Pty Ltd. Australia Paladin Reinsurance Corporation New York Pandimar Consultants, Inc. New York Paribas Assurantien B.V. Netherlands Parker Risk Management (Bermuda) Ltd. Bermuda Pat Ryan & Associates, B.V. Netherlands Paul J.F. Schultz oHG Germany PBG Pensions Beratungs-Gesellschaft mbH (Partnership) Germany PHH Insurance Associates Corporation Maryland Pinerich Limited Ireland Plaire SA France Poland Puckle Insurance Brokers Ltd. United Kingdom Prairie State Administrative Services, Inc. Illinois Prairie State Underwriting Managers, L.L.C. Illinois Premier Auto Finance, Inc. Delaware Premier Auto Finance, L.P. Illinois Premier Receivables Purchase Facility, LLC Delaware Prescot Insurance Holdings Ltd. United Kingdom Presidium Companies, Inc. Delaware Presidium Holdings, Inc. Delaware Presidium, Inc. Delaware Priceforbes Federale Volkskas (Holdings) (Proprietary) Limited South Africa Priority Line Direct Limited United Kingdom Private Client Trustees Ltd. Ireland Product Care, Inc. Illinois Produgar Portugal Professional & General Ins. Company (Bermuda) Ltd. Bermuda Professional Liability Services Limited United Kingdom - 29 - Exhibit 21 Professional Sports Insurance Co. Ltd. Bermuda Property Owners Database Limited United Kingdom Proruck Ruckversicherungs - AG Germany Proudfoot Reports Incorporated New York PROVIA Gesselschaft fur betriebliche Risicoanalyse mbH Germany Provider Services, Ltd. Bermuda PT RNJ Ratna Nusa Jaya Indonesia PYXYS-Gestion de Flottes SA France R&M Reinsurance Intermediaries Ltd. Trinidad R.E.I.A. Insurance Brokers Pty. Ltd. Australia Ralph S. Harris (Insurance) Pty. Ltd. Zimbabwe Rath & Strong, Inc. Massachusetts RBH General Agencies (Canada) Inc. Quebec RDG Resource Dealer Group (Canada) Inc. Canada Reed Stenhouse Asia Pacific Limited Scotland Reed Stenhouse Europe Holdings B.V. Netherlands Reed Stenhouse Gmbh Germany Reed Stenhouse Underwriting Management Limited Scotland REI (NSW) Insurance Brokers Pty. Ltd. Australia REISA Insurance Brokers Pty. Ltd. Australia REIV Insurance Brokers (Pty) Ltd. Australia Resource Acquisition Corporation Delaware Resource Dealer Group of Alabama, Inc. Alabama Resource Dealer Group of Arizona Insurance Services, Inc. Arizona Resource Dealer Group of Indiana, Inc. Indiana Resource Dealer Group of Kentucky, Inc. Kentucky Resource Dealer Group of Massachusetts Insurance Agency, Inc. Massachusetts Resource Dealer Group of Mississippi, P.A. Mississippi Resource Dealer Group of Nevada, Inc. Nevada Resource Dealer Group of New Mexico, Inc. New Mexico Resource Dealer Group of Ohio Agency, Inc. Ohio Resource Dealer Group of Texas, Inc. Texas Resource Dealer Group, Inc. Illinois Resource Dealer Group, Inc. Mississippi Resource Dealer Insurance Services of California, Inc. California Resource Financial Corporation Delaware Resource Life Insurance Company Illinois Resource Training, Inc. Illinois Revasa S.p.A. Italy RG Reis (Management Services) Ltd. United Kingdom RG Reis Pension Fund Trustees Ltd. United Kingdom RHH Surety & Guarantee Limited United Kingdom RIP Services Limited Guernsey Risk Funding Services (Pty) Limited South Africa - 30 - Exhibit 21 Risk Management Consultants of Canada Limited Canada Risque et Finance SA France Rockford Holding, Inc. Delaware Rockford Life Insurance Company Arizona Rollins Heath Korea Co. Ltd. Korea Rollins Hudig Hall & Co. (N.S.W.) Pty. Ltd. Australia Rollins Hudig Hall (Hong Kong) Ltd. Hong Kong Rollins Hudig Hall (Nederland) Limited United Kingdom Rollins Hudig Hall Associates B.V. Netherlands Rollins Hudig Hall Finance bv Netherlands Rollins Hudig Hall Services Limited United Kingdom Rollins Hudig Hall Singapore Pte. Ltd. Singapore Ropeco Pty Ltd. Australia Rostron Hancock Ltd. United Kingdom Ruben Entertainment Insurance Services United Kingdom RUMEX VermogensverwaltungsGmbH Germany Ryan Insurance Group France S.A.R.L. France Ryan Warranty Services Canada, Inc. Canada Ryan Warranty Services Quebec, Inc. Ontario Rydata Limited United Kingdom S A Credit & Insurance Brokers (Pty) Limited South Africa S W Holdings (SA) (Pty) Limited South Africa S W Insurance Brokers (Pty) Limited South Africa S. Mark Brockinton & Associates of Texas, Inc. Texas S.A.B. S.p.A. Italy Saat Van Marwijk Beheer bv Netherlands Saat Van Marwijk Noordwijk B.V. Netherlands Safetylogic.com, Inc. Oregon Salud Centurion Ltda. Agente de Medicina Prepagada Colombia SASE France Societe Des Assures Du Sud Set France Savoy Insurance Brokers Ltd. United Kingdom Saxonbeech Ltd. United Kingdom Schirmer Engineering Corporation Delaware Scottish & Commonwealth Insurance Co. Ltd. Bermuda Seascope Marine Limited United Kingdom Securities Guarantee Company Limited United Kingdom Sedgwick Brichetto Argentina SA Argentina Sedgwick Corredores de Reaseguros Ltda Colombia Sedgwick Correduria de Seguros SA Spain Seguros Inchcape Macau Lda. Macau Select Healthcare Insurance Services California SelectDirect Limited Scotland Service Protection, Inc. Illinois Service Saver, Incorporated Florida - 31 - Exhibit 21 ServicePlan of Florida, Inc. Florida ServicePlan, Inc. Illinois Services A&A S.A. Mexico Servicios Inmoboliarios Guadalajara, S.C. Mexico Servicios Y Garantias Ryan S.L. Spain SGAP SA France SGL Logistica Srl Italy Sherwood Insurance Agency, Inc. of New York New York Sherwood Insurance Services California Sherwood Insurance Services of Washington, Inc. Washington SHL Pacific Regional Holdings Inc. California Shoreline Insurance Agency, Inc. Rhode Island Simco Insurance Brokers Pte Singapore SLE Worldwide Australia Pty Limited Australia SLE Worldwide Limited United Kingdom SLE Worldwide Mexico Agente de Seguros S.A. de C.V. Mexico SLE Worldwide, Inc. Delaware SN Re SA (Brichetto Sudamericana) Argentina Societe Centrale de Courtage d'Assurances France Societe Europeenne d'Etudes et de Courtages - SEEC SA France Sodarcan Inc. Canada Soriero & Company, Inc. Texas Sorim (1987) Ltd. United Kingdom Sorim Services (1987) Ltd. United Kingdom Sothanasiri Co. Ltd. Thailand Southern Cross Underwriting Pty. Limited Australia Special Risk Resources Insurance Agency, Inc. California Special Risk Services Asia Pacific Pty. Ltd. Australia Special Risk Services Limited United Kingdom Special Risk Services Underwriting Agency Limited United Kingdom Special Risk Services, Inc. New York Specialty Benefits, Inc. Indiana Specialty Investment 004 Limited United Kingdom Spicafab Limited United Kingdom Spicafab PLC Australia Stenhouse (South East Asia) Pte. Ltd. Singapore Stenhouse Marketing Services (London) Ltd. United Kingdom Stenhouse Marketing Services, Inc. Delaware Sterling Life Insurance Company Arizona Structured Compensation Limited United Kingdom Sumner & McMillan United Kingdom Sumner & McMillan Limited (Ireland) Ireland Superannuation Fund (CICNZ) Limited New Zealand Superannuation Management Nominees Ltd. New Zealand - 32 - Exhibit 21 Surety & Guarantee Consultants Limited United Kingdom Surveyors Claims Services Ltd. United Kingdom Surveyors Insurance Brokers Limited United Kingdom Suys & Janssens SA Belgium Swaziland Construction Insurance Brokers (Pty) Ltd. Swaziland Swaziland Corporate Risk Management (Pty) Ltd. Swaziland Swaziland Employee Benefit Consultants (Pty) Ltd. Swaziland Swaziland Insurance Brokers (Pty) Ltd. Swaziland Swaziland Reinsurance Brokers (Pty) Ltd. Swaziland Swett & Crawford California Swett & Crawford Insurance Agency of Massachusetts, Inc. Massachusetts Swett & Crawford of Arizona, Inc. Arizona Swett & Crawford of Colorado, Inc. Colorado Swett & Crawford of Connecticut, Inc. Connecticut Swett & Crawford of Hawaii, Inc. Hawaii Swett & Crawford of Idaho, Inc. Idaho Swett & Crawford of Maine, Inc. Maine Swett & Crawford of Nevada, Inc. Nevada Swett & Crawford of Ohio, Inc. Ohio Swett & Crawford of Pennsylvania, Inc. Pennsylvania Swett & Crawford of Texas, Inc. Texas Swett Insurance Managers of California, Inc. California T M Insurance Brokers (Pty) Limited South Africa Tabma-Hall Insurance Services Pty. Limited Australia TASG Pty. Ltd. ACN 008 078 308 Australia Tecsefin Centroamerica, S.A. Panama Tecsefin Guatemala Panama Tecsefin Salvador Panama Tecsefin, S.A. Colombia Ted Harty & Associates, Inc. Georgia Terbroker srl Italy Tethercrest Ltd. United Kingdom Texas/New Dimensions Agency, Inc. of San Antonio Texas Texas/New Dimensions Life Agency, Inc. of San Antonio Texas Texas/New Dimensions Underwriting Group, Inc. Texas The Alexander Consulting Group Ltd. Canada The Alexander Consulting Group Ltd. Scotland The Australian Superannuation Group (NSW) Pty Ltd. ACN 079 236 052 Australia The Brennan Group, Inc. Delaware The Claims Office Limited United Kingdom The Credit Insurance Association (Canada) Limited Canada The Credit Insurance Association Deutschland GmbH Germany The Credit Insurance Association France SA France The Credit Insurance Association France SA France - 33 - Exhibit 21 The Credit Insurance Association Ltd. United Kingdom The Entertainment Coalition Not Applicable The National Senior Membership Group Association Washington The Olympic Senior Membership Group, Inc. Washington The Superannuation Group (Victoria) Pty. Australia The Superannuation Group Pty. Ltd. ACN 006 922 470 Australia The Swett & Crawford Group, Inc. California The Unclaimed Assets Register Limited United Kingdom Tholwana MIB Pty Limited South Africa Tradeshock Limited United Kingdom Trans Caribbean Insurance Services, Inc. U.S. Virgin Islands Travellers Club International Ltd. United Kingdom Trent Insurance Company Ltd. Bermuda TTF Insurance Services Ltd. United Kingdom Underwriters Marine Services of Texas, Inc. Texas Underwriters Marine Services, Inc. Louisiana Union Centurion, S.A.de C.V. Mexico Unison Consultants Europe E.E.I.G. Belgium Unison Technical Services Belgium Unit Trust Australia United Financial Adjusting Company Ohio United Iranian Insurance Services plc Teheran Iran Valex Insurance Agency, Inc. Texas Varity Risk Management Services Ltd. United Kingdom Vassal Properties (Pty) Ltd. Botswana Velo Motor Accident Management Limited United Kingdom Verband der Jauch & Hubener Unterstutzungskassen Germany Virginia Surety Company, Inc. Illinois VOL Properties Corporation Delaware Wackerbarth Hardman (Holdings) Limited United Kingdom Wackerbarth Holdings Limited United Kingdom Wackerbarth International Holdings Bv Netherlands WACUS Magyarorszag Hitelbitzositasi Tanacsado es Kozvetito Kft. Hungary WAVECA SA Venezuela Wed. Jacobs & Brom bv Netherlands Wexford Underwriting Managers, Inc. Delaware Wilfredo Armstrong S.A. Argentina William Gallagher Associates of California, Inc. California William Gallagher Associates of New Jersey, Inc. New Jersey Winchester Financial Services (Pty) Limited South Africa Windhock Insurance Brokers (Pty) Limited Namibia WMD Underwriting Agencies Ltd. United Kingdom World Insurance Network Ltd. Cardiff Worldwide Integrated Services Company Texas - 34 - Exhibit 21 Wyrm Systems Pty Limited South Africa XB-Lumley Insurance Brokers (Pty) Ltd. South Africa Y&D Properties Ltd. Canada Yin Hwa Insurance Agent Co Ltd. Taiwan ZAO Aon Insurance Brokers Russia Zimbabwe Risk Managers (Pvt) Ltd. Zimbabwe - 35 -