Exhibit 21.1 - Tyco International Ltd. - 29 September 2006

Jurisdiction	Entity Name	State
Argentina	ADT Security Services S.A. (Argentina)
	Elo Touch Systems Argentina S.A.
	Fayser S.R.L.
	Maulo S.A.
	Sensormatic Argentina S.A.
	Tyco Electronics Argentina S.A.
	Tyco Flow Control Argentina S.A.
	Tyco Networks (Argentina) S.R.L.
	Tyco Services S.A. (Argentina)
	Tyco Submarine Systems de Argentina S.A.
Australia	A.C.N. 000 233 536 Pty Limited
	A.C.N. 069 907 384 Pty Limited
	ACN 000 343 019 Pty Limited
	ACN 065 576 721 Pty Limited
	ACN 095 629 191 Pty Limited
	ADT Wireless Pty Limited
	Ancon CCL Pty Limited
	Auto Suture Holdings Pty Limited
	Banool Investments (VIC) Pty Ltd.
	Bonvilla Holdings Pty Ltd
	CCL Talaust Pty Limited
	Clarebury Pty Ltd
	Coastline Foundry (Qld) Pty Limited
	Complete Engineering Group Pty Limited
	Critchley Electrical Products Pty Limited
	Danby Pty Limited
	Dulmison Australia Pty Ltd
	Dulmison Pty Ltd
	Earth Tech Engineering (Queensland) Pty Limited
	Earth Tech Engineering Pty Limited
	Electrostrut Australia Pty Limited
	ETE Coliban Pty Limited
	Fire Control Pty Limited
	Firepipe Protection Pty Limited
	Firmagroup Operations Holdings Pty. Ltd.

1

Jurisdiction	Entity Name	State
Australia cont.	Gold Energy (Aust) Pty Limited
	Goyen Controls Co Pty Limited
	Grangehurst Enterprises Pty Ltd.
	Greenspan Environmental Technology Pty Ltd
	Greenspan Technology Pty Ltd
	Kalanda Enterprises Pty Ltd
	Keystone Asia Pacific Pty Limited
	Lafayette Pharmaceuticals Pty Limited
	M.B. John Pty Limited
	M/A Com Private Radio Systems Pty Limited
	Mallinckrodt Australia Pty Limited
	Mather & Platt Pty Ltd
	Medefield Pty Limited
	Metropolitan Fire Services Pty Limited
	Metropolitan Fire Systems Pty Limited
	MFS Holdings Pty Limited
	Microwave Associates Australia Pty Limited
	Milperra Developments Pty Limited
	Morlynn Ceramics Pty Ltd.
	Nationguard Security Pty Limited
	P A Pacific Pty Limited
	Panmedica Pty Limited
	Prindon Holdings Pty Limited
	Reid Crowther (Australia) Pty. Limited
	Rindin Enterprises Pty Limited
	Sensormatic Australia Pty Limited
	Sherwood Medical Industries Pty Limited
	Simplex International Pty Limited
	Steel Mains Pty Limited
	Super Nominees Pty Limited
	Swan Metal Skirtings Pty Limited
	TISP Pty Limited
	TopAq Pty Limited
	Tyco Australia Pty Limited
	Tyco Electronics Pty Limited
	Tyco Fire & Security Pty Limited
	Tyco Flexonics Australia Pty Limited

2

Jurisdiction	Entity Name	State
Australia cont.	Tyco Flow Control Pacific Pty Limited
	Tyco Healthcare Pty Limited
	Tyco International Pty Limited
	Tyco Projects (Australia) Pty Limited
	Tyco Water Pty Limited
	Unistrut (New Zealand) Holdings Pty Limited
	Unistrut Australia Pty Limited
	Unistrut New Zealand Limited
	Valleylab (Australia) Pty Limited
	Viking Fire Systems Pty Limited
	Water Reticulation Systems (Virginia) Pty Limited
	Water Reticulation Systems Hire Pty Limited
	Yarway Australia Pty Limited
Austria	Ancon Building Products GesmbH
	Sensormatic Ges.m.b.H
	Tyco Building Services Products (Austria) GmbH
	Tyco Electronics Austria GmbH
	Tyco Fire & Integrated Solutions GmbH (Austria)
	Tyco Healthcare Austria GmbH
Bahamas	A&E Products Korea Ltd.
	Tyco Global Exchange Inc.
	Tyco International Asia Inc. (Bahamas)
	Tyco Shares Ltd.
	TyCom Services Inc.
	World Services Inc.
Bangladesh	Bengal Plastic Industries Ltd.
Barbados	AMP Exports Limited
	Corcom International Limited
	Corcom West Indies Limited
	DSC Security Products International Ltd.
	Exeter Holdings Limited
	Graphic Controls (Barbados), Ltd.
	Reid Crowther Engineering Ltd.

3

Jurisdiction	Entity Name	State
Barbados cont.	TSSL Foreign Sales Corporation
	Tyco Electronics Holdings Ltd.
	Tyco International Holdings Ltd.
	Tyco International Sales Corp.
	Tyco Worldwide Holdings Ltd.
	TyCom Holdings (Barbados) Ltd.
	TyCom Networks (Barbados) Ltd.
	USSC FSC, Inc.
Belgium	ADT Europe N.V.
	ADT Security Services N.V.
	Airvans Belgium S.A.
	All Security Systems NV
	CIPE Belgium S.A.
	DSC International SA
	Mallinckrodt Belgium N.V./S.A.
	Raychem Industries NV
	Sensormatic BVBA
	Total Security Equipment BVBA
	Tyco Adhesives BVBA
	Tyco Electronics Belgium EC N.V.
	Tyco Electronics Raychem NV
	Tyco Fire & Integrated Solutions N.V.
	Tyco Flow Control Europe S.A.
	Tyco Healthcare Belgium N.V.
	Tyco Thermal Controls NV
	TyCom Contracting B.V.B.A.
	WHICH Belgium S.A.
Bermuda	Camron (Bermuda) Insurance, Ltd.
	Carnforth Limited
	Cawich Limited
	Electro-Protective Limited
	Kral Steel Limited
	Tyco (Bermuda) Unlimited No. 1
	Tyco Alpha Limited
	Tyco Asia Networks Ltd.

4

Jurisdiction	Entity Name	State
Bermuda cont.	Tyco Beta Limited
	Tyco Cableship Charters Ltd.
	Tyco Capital Holdings Ltd.
	Tyco Capital Ltd.
	Tyco Contracting Ltd.
	Tyco Delta Limited
	Tyco Epsilon Limited
	Tyco Eta Limited
	Tyco Global Networks Ltd.
	Tyco Holdings (Bermuda) No. 12 Limited
	Tyco Holdings (Bermuda) No. 14 Limited
	Tyco Holdings (Bermuda) No. 15 Limited
	Tyco Holdings (Bermuda) No. 4 Limited
	Tyco Holdings (Bermuda) No. 7 Limited
	Tyco Holdings Limited
	Tyco Kappa Limited
	Tyco Lambda
	Tyco Omega Limited
	Tyco Sigma Limited
	Tyco Telecommunications Ltd.
	Tyco Zeta
	Willoughby Assurance Ltd.
Brazil	A&E Products do Brasil Ltda.
	ADT Security Services do Brazil Ltda
	AlarmTeck do Brazil Sistemas de Vigilancia Ltda.   (99.9%)
	AlarmTek Comersio & Participacoes Ltda.   (99.99%)
	Auto Suture do Brasil Ltda.
	CAENF - Concessionaria de Aguas E Esgotos de Nova Friburgo Ltda.
	Celis Electrocomponentes Ltda.
	Earth Tech Brasil Ltda.
	ETEO - Empresa de Transmissao de Energia do Oeste Ltda
	Figgie do Brasil Industria e Commercio Ltda.
	Mallinckrodt do Brasil, Ltda.
	Mojonnier do Brasil Industria e Commercio de Equipamentos Ltda.
	S.E.C. do Brasil Ltda.
	Saneamento de Jau Ltda.   (99.9%)

5

Jurisdiction	Entity Name	State
Brazil cont.	Senelbra Industria, Comercio e Servicos Ltda.   (51%)
	SensorBrasil Comercio e Locacoes Ltda.
	Sensormatic do Brasil Electronica Ltda.   (51%)
	Tyco Dinaco Industria E Comercio de Ferro E Aco Ltda.
	Tyco Electronics Brasil Ltda.
	Tyco Electronics da Amazonia Ltda.
	Tyco Fire & Security Equipamentos Ltda
	Tyco Healthcare do Brasil Ltda.
	Tyco Networks (Brasil) Ltda.
	Tyco Services Ltda.
	Tyco Sistemas de Energia Ltda.
	Tyco Submarine Systems Brasil Ltda.
	Tyco Valves & Controls Brasil Ltda.
	Westlock Equipamentos de Controle Ltda.
Brunei Darussalam	Tyco Services (B) Sdn. Bhd.   (99.9%)
Canada	495649 Ontario Limited
	ADT Canada Holdings Limited
	ADT Finance Inc.
	Ansul Canada Limited
	Becker Fire Service Ltd.
	Century Industries Company
	Columbia-MBF Inc.
	Critchley Inc. - Canada
	Earth Tech (Canada) Inc.
	Hawley Group Canada Limited
	Hygieia Holdings (Canada) Inc.
	Icon Systems Limited
	Inbrand Corporation (Canada) Inc.
	JMI Canada Inc.
	Keystone Canada Co.
	Lafayette Pharmaceuticals (Canada) Inc.
	Ludlow Canada, Inc.
	M/A-COM Private Radio Systems Canada Corp.
	Mallinckrodt Canada Inc.
	Minervatech Inc.

6

Jurisdiction	Entity Name	State
Canada cont.	Nellcor Puritan Bennett (Melville) Ltd.
	Paragon Trade Brands (Canada) Inc.
	Parkwood Security Systems Inc.
	Proctor & Redfern International Limited
	Reid Crowther International Ltd.
	Rovalve Canada Ltd.
	SEC Investments of Canada Ltd.
	SecurityLink, Ltd.
	Sensormatic Canada Incorporated
	TEPG Canada Inc.
	Tracer Canada Incorporated
	Tracer Field Services Canada Ltd.
	Tracer Industries Canada Limited
	TTCC Holdings Inc.
	Tyco Electronics Canada Ltd.
	Tyco Healthcare Group Canada Inc.
	Tyco International of Canada Ltd.
	Tyco Safety Products Canada Ltd.
	Tyco Thermal Controls (Canada) Ltd.
	Tyco Valves & Controls Canada Inc.
	Unistrut Canada Limited
Cayman Islands	Davis & Geck Caribe Limited
	Raychem International (Cayman Islands)
	Sensormatic Cayman Finance Ltd.
	Sensormatic Cayman LP
	U.S.S.C. Puerto Rico, Inc. (Cayman Islands)
Chile	ADT Security Services S.A. (Chile)
	ADT Seguridad Fisica S.A.
	Comercial Kendall (Chile) Limitada
	General Security S.A.
	Investim Chile S.A.
	Simplex S.A.
	Tyco Electronics Industrial Y Comercial Chile Limitada
	Tyco Flow Control Chile S.A.
	Tyco Services S.A. (Chile)

7

Jurisdiction	Entity Name	State
Chile cont.	Unistrut Chile Comercial E. Industrial Limitada   (60%)
China	AMP (China) Investment Co. Ltd.
	AMP Suzhou Connector Tool, Ltd.
	AMP Trading (Shanghai) Company Limited
	Ansul Fire Equipment (Shanghai) Co. Ltd
	Beijing Keystone Valve Co. Ltd.
	Dongguan Transpower Electric Products Co., Ltd.
	Dulmison Zibo Insulator Co., Ltd.   (60%)
	Earth Tech Management Consulting Service (Beijing) Co., Ltd.
	Guangzhou Xilang Wastewater Treatment Co. Ltd.   (65%)
	Keystone (Jingmen) Valve Co. Ltd.   (80%)
	Keystone Valve (China) Ltd.
	KTM Ball Valves Manufacturing (Sichuan) Co. Ltd
	Qinhuangdao Pacific Water Company Limited   (80%)
	Raychem (Shanghai) Trading Ltd
	Raychem Electronics (Shanghai) Ltd.
	Raychem Electronics (Shenzhen) Ltd.
	Raychem Shanghai Cable Accessories Ltd
	Shanghai Anderson Greenwood Crosby Valve Co. Ltd   (60%)
	Shanghai CII Electronic Co. Ltd   (50%)
	Shanghai Eagle Safety Equipment Ltd.
	Shanghai Sensewill Electronics Technologies Ltd.   (90%)
	Shenyang Yarway Valve Co. Ltd.   (51%)
	Tianjin Earth Tech Jieyuan Water Co., Ltd.   (52%)
	Tyco Electronics (Dongguan) Ltd
	Tyco Electronics (Kunshan) Ltd
	Tyco Electronics (Qingdao) Ltd.
	Tyco Electronics (Shanghai) Co., Ltd
	Tyco Electronics (Shenzhen) Co. Ltd.
	Tyco Electronics (Suzhou) Ltd.
	Tyco Electronics (Wuxi) Ltd
	Tyco Electronics (Zhuhai) Ltd
	Tyco Electronics AMP Guangdong Ltd
	Tyco Electronics AMP Qingdao Ltd.
	Tyco Electronics AMP Shanghai Ltd.   (92.31%)
	Tyco Electronics EM Shenzhen Co. Ltd

8

Jurisdiction	Entity Name	State
China cont.	Tyco Electronics Technology (Kunshan) Co., Ltd.
	Tyco Fire & Security (Beijing) Company Limited
	Tyco Fire & Security (Tianjin) Ltd
	Tyco Fire & Security Services International Trading (Shanghai) Co. Ltd
	Tyco Flow Control Trading (Shanghai) Ltd.
	Tyco Healthcare International Trading (Shanghai) Co., Ltd.
	Tyco Healthcare Trading (Shanghai) Co., Ltd.
	Tyco Plastics International Trading (Shanghai) Co., Ltd.
	Tyco Safety Products (Shanghai) Co. Ltd.
	Tyco Safety Products (Shenyang) Co., Ltd.
	Tyco Shanghai Management Consulting Co., Ltd.
	Tyco Thermal Controls (Huzhou) Co. Ltd
	Tyco Thermal Controls (Shanghai) Trading Co. Ltd
	Tyco Water Valve (Shanghai) Co., Ltd
Colombia	Mercantil de Importaciones y Exportaciones Ltda.
	Tyco Electronics Colombia Ltda.
	Tyco Healthcare Colombia S.A.
	Tyco Services S.A. (Colombia)
Costa Rica	A&E Productos de Costa Rica, S.A.
	ADT Security Services, S.A. (Costa Rica)
	Kendall Innovadores en Cuidados al Paciente S.A.
	Tyco Ingenieria y Construccion S.A.
Croatia	Metalska Industrija Varazdin dd (MIV)
	Tyco Fire & Integrated Solutions d.o.o. (Croatia)
Cyprus	Raychem Technologies Limited
	TyCom Contracting (Cyprus) Limited
	TyCom Networks (Cyprus) Limited
Czech Republic	ADT Security Centre S.r.o.   (95%)
	ADT Service Center sro
	AQ-Test, spol s.r.o.
	BOREAS-Studio grafickych informacnych systemu, s.r.o.   (90%)
	CYGNI, a.s.

9

Jurisdiction	Entity Name	State
Czech Republic cont.	Earth Tech CZ s.r.o.
	Feuerloschgerate Neuruppin CZ, s.r.o.
	GEOMATICS Prague s.r.o.
	GHE, a.s.
	MANIBS BRNO, Spol., s .r. o   (99%)
	Raychem HTS s.r.o.
	Schmieding Armatury CZ s.r.o.
	SEPA, spol. s.r.o.   (70%)
	Tyco Electronics Czech s.r.o.
	Tyco Electronics EC Trutnov s.r.o.
	Tyco Fire & Integrated Solutions s.r.o.
	Tyco Valves & Controls Distribution Czech s.r.o.
Denmark	ADT A/S
	CIPE Holding (Denmark) ApS
	Tyco Electronics Denmark A/S
	Tyco Electronics Far East Holdings ApS
	Tyco Fire & Integrated Solutions (Denmark) A/S
	Tyco Healthcare Denmark AS
	Tyco Holding I (Denmark) ApS
	Tyco Holding I ApS
	Tyco Holding II (Denmark) ApS
	Tyco Holding III (Denmark) ApS
	Tyco Holding IV (Denmark) ApS
	Tyco Holding IX (Denmark) ApS
	Tyco Holding V (Denmark) ApS
	Tyco Holding VI (Denmark) ApS
	Tyco Holding VII (Denmark) ApS
	Tyco Holding VIII (Denmark) ApS
	Tyco Holding X (Denmark) ApS
	Tyco Holding XI (Denmark) ApS
	Tyco Holding XIII (Denmark) ApS
	Tyco Holding XIV (Denmark) ApS
	Tyco Holding XIX (Denmark) ApS
	Tyco Holding XV (Denmark) ApS
	Tyco Holding XVI (Denmark) ApS
	Tyco Holding XVII (Denmark) ApS

10

Jurisdiction	Entity Name	State
Denmark cont.	Tyco Integrated Systems (Denmark) ApS
	Tyco Valves & Controls Denmark A/S
	Water Holding (Denmark) ApS
Dominican Republic	Raychem Dominicana S.A.
Ecuador	ADT Security Services S.A. (Ecuador)
	Sociedad Anonima Grinnell Sistemas de Proteccion Contra Incendios
Egypt	TyCom Networks Egypt Ltd.
Fiji	Tyco Fiji Limited
Finland	Scott Health & Safety Oy
	Scott Technologies Health & Safety Oy
	Sensormatic OY
	Tyco Electronics Finland Oy
	Tyco Fire & Integrated Solutions (Finland) OY
	Tyco Healthcare Finland Oy
	Tyco Thermal Controls Finland Oy
France	Acroba S.A.S
	ADT France SA
	ADT Sensormatic France S.A.R.L.
	ADT Telesurveillance SA
	Aerolic Industries S.A.
	Airox S.A.
	Antia S.A.
	ASE Partners S.A.
	Auto Suture European Services Center, S.A.
	Bayard SAS
	Bouyer S.A.S
	CEDI Securite SA
	Cormerais Electronique S.A.
	Earth Tech France S.a.r.l.
	Ecsas Sarl
	Europ Telesecurite SAS

11

Jurisdiction	Entity Name	State
France cont.	Europinter SA
	Fibaly SA
	First Alarme
	Floreane Medical Implants SA
	Flow Control Technologies SA
	Generale de Robinetterie Industrielle et de Systemes de Surete (Griss) S.A.
	Gestion Monetique Controle - GMC SARL
	Imedex Biomateriaux
	Isogard SAS
	Ittac Production
	K D Valves S.A.S
	Karner Europe SARL
	Kendall Incontinence
	Kendall SA
	La Commande Numerique
	La Trevoltiane
	Lindapter S.A.
	Ludlow Technical Products France
	Mallinckrodt Developpement France S.A.S.
	Mallinckrodt France SARL
	MANIBS France S.A.R.L.
	Mareane SA
	Mecafrance S.A.
	Nellcor Puritan Bennett France Holdings SAS
	Nomos SA
	SCI Auber
	Sci Becaro
	Sci Chanle
	Sci Mazal
	Sci Tov
	Securite Conseil Expertises
	Sensormatic S.A.R.L.
	Sensormatic Technologies SA
	Societe de Communication et Telesurveillance (S.C.T.)
	Sofradim
	Sofradim Production
	STRATE S.A.R.L.   (95%)

12

Jurisdiction	Entity Name	State
France cont.	T.S. France SA
	TGN Euro Link, S.A.
	Tyco Building Services Products S.A.S. (France)
	Tyco Electronics France SAS
	Tyco Electronics Holding France S.A.S.
	Tyco Electronics Idento sas
	Tyco Electronics SIMEL SAS
	Tyco Europe S.A.
	Tyco European Security Holdings SA
	Tyco Fermertures Coupe-Feu S.A.S
	Tyco Fire & Integrated Solutions France
	Tyco Flow Control Holding S.A.S.
	Tyco France Security S.A.   (99.97%)
	Tyco Healthcare France SAS   (99.99%)
	Tyco Healthcare Lyon SAS
	Tyco Healthcare Manufacturing France SAS
	Tyco Healthcare SA
	Tyco Healthcare Trevoux SCS
	Tyco Networks (France) SAS
	Tyco Safety Products France SARL
	Tyco Submarine Systems SARL
	Tyco Thermal Controls SAS
	Tyco Valves & Controls Distribution (France) S.C.A.
	TyCom Contracting (France) SAS
Germany	ADT Deutschland GmbH
	ADT Protecco GmbH
	ADT Secured Payments GmbH
	ADT SecurePay GmbH
	ADT Security Deutschland GmbH
	ADT Sensormatic GmbH
	ADT Service-Center GmbH
	ADT Wellcom GmbH
	Ancon GmbH
	ATR Armaturen-Technik Remscheid GmbH & Co. KG
	ATR Armaturen-Technik Remscheid Verwaltungs GmbH
	Bouyer Elektronic GmbH

13

Jurisdiction	Entity Name	State
Germany cont.	Chemat GmbH Armaturen fur Industrie
	CKS Security GmbH
	CKS Systeme GmbH & Co. KG
	Corcom GmbH
	COSMOS Feuerloeschgeraetebau GmbH
	DA Export International GmbH
	DA Kunststoff GmbH
	Dritte CORSA Verwaltungsgesellschaft mbH
	DSC International GmbH
	Earth Tech Deutschland GmbH
	Earth Tech GmbH
	Earth Tech Klartechnik GmbH
	Earth Tech Klartechnik GmbH
	Earth Tech Umwelttechnik GmbH
	Erhard GmbH & Co. KG
	Erhard Verwaltungsgesellschaft mbH
	Ernst Schmieding GmbH & Co. KG
	Erwin Burbach Maschinenfabrik GmbH
	Feuerloschgerate GmbH Neuruppin (FLG)
	FLN Feuerloschgerate Neuruppin Vertriebs-GmbH
	Flow Control Holding Ltd. & Co. KG
	Flow Control Technologies GmbH
	Fondermann GmbH
	Frischhut Armaturen und Formteile GmbH
	Hellstern GmbH
	Helmut Geissler Glasinstrumente GmbH
	Interbrandschutz GmbH
	Karner Europe GmbH
	KSK Kunststoff-Strassenkappen GmbH
	Lindapter GmbH
	Ludwig Frischhut Beteiligungs GmbH
	Ludwig Frischhut GmbH & Co. KG
	Mallinckrodt Chemical GmbH
	Mallinckrodt Chemical Holdings GmbH
	Mallinckrodt Medical GmbH
	Mallinckrodt Medical Holdings GmbH
	MANIBS Spezialarmaturen GmbH & CO. KG

14

Jurisdiction	Entity Name	State
Germany cont.	MANIBS Spezialarmaturen Verwaltungs GmbH
	Mecafrance (Deutschland) GmbH
	Medolas Gesellschaft Fur Medizintechnik MBH   (80%)
	MEVA Umwelttechnologie GmbH
	NARVIK-Yarway GmbH
	NEUHAUS Feuerloschgerate GmbH
	S+S Armaturen Technology GmbH
	SABO-Armaturen Service GmbH
	Schmieding Armaturen GmbH - Es Holzwickede
	Schmieding Verwaltungs GmbH
	Schmieding-Armaturen GmbH - Es Heusenstamm
	Schmieding-Armaturen GmbH, Seevetal
	Sempell AG
	Sofradim GmbH
	Sozial Werk der Total Walther Feuerschutz Unternehmensgruppe GmbH
	STRATE Technologie fur Abwasser GmbH
	TE Vermogensverwaltungs Ltd. & Co. KG
	TEPG GmbH
	Telekommunikation Datentechnik Sicherheitssysteme
	Thorn Sicherheits GmbH
	Tillmann Armaturen GmbH
	TOTAL Feuerschutz GmbH
	Total Walther Beteiligungsgesellschaft mbh
	Total Walther Feuerschutz Loschmittel GmbH
	Total Walther GmbH, Feuerschutz und Sicherheit
	Trade GmbH
	TThermal Controls Gmbh
	Tyco Building Services Products (Germany) GmbH
	Tyco Building Services Products Division GmbH
	Tyco Electromechanical Components Verwaltung GmbH
	Tyco Electronics AMP GmbH
	Tyco Electronics EC Verwaltungsgesellschaft GmbH
	Tyco Electronics Finance GmbH
	Tyco Electronics Holding GmbH
	Tyco Electronics Idento GmbH
	Tyco Electronics Raychem GmbH
	Tyco European Investments Deutschland GmbH

15

Jurisdiction	Entity Name	State
Germany cont.	Tyco Healthcare Deutschland GmbH
	Tyco Healthcare Deutschland Manufacturing GmbH
	Tyco Holding GmbH
	Tyco International Armaturen Holding GmbH
	Tyco Thermal Controls GmbH
	Tyco Umwelttechnik GmbH
	Tyco Valves & Controls Distribution GmbH
	Tyco Waterworks Deutschland GmbH
	Tyco Waterworks GmbH & Co. KG
	USSC (Deutschland) GmbH
	USSC Medical GmbH
	Waldenmaier GmbH
	Wellcom International Sales and Services GmbH & Co. Betriebs KG
	WOPF Befestigungselemente GmbH
Gibraltar	Espion (International) Limited
	Silver Avenue Holdings Limited
	Stralen Investments Limited
	Tyco Electronics (Gibraltar) Holding Limited
	Tyco Electronics (Gibraltar) Limited
	Tyco Healthcare (Gibraltar) Holding Limited
	Tyco Healthcare (Gibraltar) Limited
	Velum 1998 Limited
	Verdana Holdings Limited
Greece	ADT Greece S.A. (ADT Hellas)   (82.5%)
	Earth Tech (Hellas) Limited Liability Company
	Raychem Hellas E.P.E.
	Tyco Electronics Hellas MEPE
	Tyco Hellas S.A.
Guatemala	A&E Products Guatemala, S.A.
	ADT Sistemas de Seguridad, S.A. (Guatemala)
	Grinnell Incendio, S.A. de C.V. (Guatemala)
	Grinnell Sistemas de Proteccion Contra Incendio S.A. (Guatemala)
	Tyco Ingenieria y Construccion S.A. (Guatemala)
	Tyco Submarine Systems, Sociedad Anonima

16

Jurisdiction	Entity Name	State
Honduras	A&E Products de Honduras S.A.
	Simplex S.A. de C.V.
Hong Kong	A&E Products (Far East) Limited
	ADT Hong Kong Limited
	AMP Products Pacific Limited
	ATS Technology (Hong Kong) Limited
	Batts Far East Limited
	CEM (Hong Kong) Limited
	Critchley Asia Limited
	F.A.I. Technology (Hong Kong) Limited   (75%)
	Madison Cable Asia Limited
	Mallinckrodt Hong Kong Limited
	Original Electromechanical (HK) Limited
	Praegitzer International (HK) Limited   (99%)
	Raychem (HK) Limited
	Raychem China Limited
	Raychem China Limited NV
	Sensormatic Far East Ltd
	Sensormatic Hong Kong Limited
	Tak Cheong (Yau Kee) Engineering Ltd.
	Thorn Security (Hong Kong) Limited
	Transpower Technologies (HK) Limited
	Tyco Electronics H.K. Limited
	Tyco Engineering & Construction (Hong Kong) Limited
	Tyco Fire and Security Services China Ltd
	Tyco Flow Control Hong Kong Limited
	Tyco Healthcare (HK) Co., Ltd.
	Tyco Healthcare (HKSAR) Limited
	Tyco Networks (Hong Kong) Limited
	Wormald Engineering Services Ltd.
Hungary	ADT Sensormatic Kft.
	Brueder Mannesmann Hungary Kft   (99%)
	Earth Tech Hungary Engineering Limited Liability Company
	KSK Német - Magyar Szerszámtervezö és Készitö KFT   (67.62%)
	Total Walther Contractor and Engineer Ltd.

17

Jurisdiction	Entity Name	State
Hungary cont.	Tyco Building Services Products (Hungary) Kft
	Tyco Electronics EC Electromechanical Components Production Ltd Liability Co.
	Tyco Electronics Hungary Termelo Kft
	Tyco Fire & Integrated Solutions Contractor and Engineering Limited Liability Company (kft)
	Tyco Valves & Controls Distribution Ltd
India	A&E India Pvt Ltd
	Automotive Wiring Systems Private Limited
	Precision Interconnect India Pvt Ltd
	Raychem RPG Limited   (50%)
	Sempell Valves Pvt. Ltd.   (50%)
	Simplex Building Systems Pvt Ltd
	TEI Technologies Private Limited   (50%)
	Tyco Electronics Corporation India Pvt Limited
	Tyco Electronics Systems India Pvt Ltd
	Tyco Electronics Tools India Pvt. Ltd.
	Tyco Fire & Security India Private Limited
	Tyco Healthcare India Pvt Limited
	Tyco Valves & Controls India Pvt. Ltd.
Indonesia	P.T. Reid Crowther Indonesia
	PT Dulmison Indonesia
	PT Tyco Eurapipe Indonesia
	PT. ODG Wormald Indonesia
	PT. TYCO Asia Services Indonesia
	PT. Tyco Precision Electronics
Ireland	ACE Alarm Systems Limited
	ADT Fire & Security Limited
	ADT Limited
	Allied Alarms Limited
	Allied Metal Products Limited
	Allied Security Products Ltd.
	Audio Education Limited
	B & E Electrics Limited
	Brangate Limited
	Dalriada Water Services Limited   (50%)

18

Jurisdiction	Entity Name	State
Ireland cont.	Earth Tech Holdings Limited
	Earth Tech Ireland Limited
	Flo-Check Valves Limited
	Fondermann & Co. (Ireland) Limited
	Hanlon-O’Grady & Co. Limited
	IAMASCO Plc
	Jones Environmental (UK) Limited
	Jones Environmental Holdings Limited
	Mallinckrodt Holdings Ireland
	Mallinckrodt International Financial Services Company
	Mallinckrodt Medical
	Mallinckrodt Medical Holdings Ireland
	Mallinckrodt Medical Imaging - Ireland
	Mallinckrodt Medical International Holdings
	Mather & Platt Ireland Limited
	Mather & Platt Ireland Manufacturing Limited
	Modern Security Systems Limited
	Mountainbran Limited
	Nellcor Puritan Bennett Ireland
	Nellcor Puritan Bennett Ireland Holdings
	Pitsea
	SEC Investments of Ireland Ltd.
	Securitag Limited
	Sensormatic Electronics Corporation Ireland Ltd.
	Sensormatic European Distribution Ltd.
	Sensormatic Ireland Limited
	Spitafield
	Tyco Electronics Ireland Limited
	Tyco Far East Holdings Limited
	Tyco Healthcare Ireland Limited
	Tyco Healthcare Services Europe Limited
	Tyco International Finance Ireland
	Tyco Ireland Limited
	Tyco Tech Holdings Ireland
	Tyco Telecommunications (Ireland)
	Unistrut Ireland Limited
	Waterson (Unlimited)

19

Jurisdiction	Entity Name	State
Ireland cont.	Witham
Isle of Man	Mallinckrodt Medical Isle of Man
Israel	Raphael Mitzpe Ramon Ltd.
	Raphael Valves Industries (1975) Ltd.
	Raychem Limited
	TCM CONTRACTING (ISRAEL) LTD.
	TCM NETWORKS (ISRAEL) LTD.
	Tyco Electronics Israel Ltd.
	Tyco Healthcare (Israel) Ltd.
Italy	ADT Italia Srl
	Belgicast Italia S.R.L.
	Bentel Security Srl
	Biffi Italia S.r.l.
	Earth Tech (Italy) S.R.L.
	Karner-Batts SRL
	Laesa Technology Srl
	Mallinckrodt DAR Srl
	Mallinckrodt Italia Srl
	MECAIR S.r.L.
	Sabo Foam Srl
	Sensormatic EC SRL
	Tyco Adhesives Italia Srl
	Tyco Building Services Products (Italy) S.r.l.
	Tyco Electronics AMP Italia Products S.p.A.
	Tyco Electronics AMP Italia S.p.A.
	Tyco Electronics MPI Italia S.r.l.
	Tyco Electronics Raychem (Italia) S.p.A.
	Tyco Electronics-Raychem SpA
	Tyco Healthcare Italia, S.p.A.
	Tyco Networks (Italy) Srl
	Tyco Valves and Controls Italia S.r.l.
	Wormald Italiana S.P.A.
	Zettler App. Eletricci S.p.A.
	Zettler S.R.L.

20

Jurisdiction	Entity Name	State
Japan	AMP Technology Japan Ltd
	Aomori Dry-Chemical Kabushiki Kaisha   (54.1%)
	Businessland Japan Company Ltd.
	Chiba Atsuryoku Youki Seizo Kabushiki Kaisha
	Hokkaido Dry-Chemical Kabushiki Kaisha
	Kendall Healthcare Products (Japan) Co., Ltd.
	Kitamura Valve Mfg. Co., Ltd.
	Nihon Elcon K.K.
	Nippon Dry Maintenance Co., Ltd.
	Nippon Dry-Chemical Kabushiki Kaisha   (92.24%)
	Nippon Sherwood Medical Industries Ltd.
	Precision Interconnect International Ltd.
	Touch Panel Systems K.K.
	Tyco Electronics AMP K.K.
	Tyco Electronics EC KK
	Tyco Electronics M/A-COM K.K.
	Tyco Electronics Raychem K.K.
	Tyco Flow Control K.K.
	Tyco Healthcare Japan, Inc.
Lebanon	Sensormatic Middle East Inc
Luxembourg	ADT Finance S.A.
	ADT Luxembourg S.A.
	CIPE Luxembourg S.A.
	TCC Holding (Luxembourg) S.a.r.l.
	TCN Holding (Luxembourg) S.a.r.l.
	Total Feuerschutz GmbH Luxembourg, Niederlassung
	Tyco Group S.a.r.l.
	Tyco Holdings S.a.r.l.
	Tyco International Group S.A.
	TyCom Holdings II SA
	Valera Holdings S.a.r.l.
Macau	Tyco Fire, Security & Services (Macau) Limited   (98%)
Malaysia	ADT Services (M) Sdn. Bhd.

21

Jurisdiction	Entity Name	State
Malaysia cont.	AMP Products (Malaysia) Sdn. Bhd.
	Euratech (Malaysia) Sdn. Bhd.
	Grinnell Supply Sales (Malaysia) Sdn. Bhd.   (50%)
	Innodouble (M) Sdn. Bhd.   (51%)
	Japan Original (M) Sdn Bhd
	Life Engineering Sdn. Bhd.
	Mallinckrodt Baker Sdn. Bhd.
	Mediquip Sdn. Bhd.
	Praegitzer Asia Sdn. Bhd.
	Raychem Sdn. Berhad.
	Senivisa Trading Sdn. Bhd.
	Tyco Earth Tech Malaysia Sdn. Bhd.
	Tyco Electronics (Malaysia) Sdn. Bhd.
	Tyco Electronics Dulmison (Malaysia) Sdn. Bhd.
	Tyco Fire, Security & Services Malaysia Sdn Bhd
	Tyco Flow Control (Malaysia) Sdn. Bhd.
	Tyco Grinnell KM Sdn. Bhd.
	Tyco Healthcare Medical Supplies Sdn  Bhd
	Tyco Manufacturing (Malaysia) Sdn. Bhd.
	Tyco Services Malaysia Sdn. Bhd.
	Tyco Valves & Controls (M) Sdn. Bhd.
Marshall Islands	C.S. Tyco Decisive Inc.
	C.S. Tyco Dependable Inc.
	C.S. Tyco Durable Inc.
	C.S. Tyco Provider, Inc.
	C.S. Tyco Reliance Inc.
	C.S. Tyco Resolute Inc.
	C.S. Tyco Responder Inc.
	Coastal Cable Ship Co. Inc.
Mauritius	Sensormatic Electronics (Mauritius)
	Tyco Asia Investments Limited
	Tyco Healthcare Asia Investments Limited
Mexico	ADT Security Services, S.A. de C.V.
	Aguas Tratadas de Cadereyta, S. de R.L. de C.V.   (99.96%)

22

Jurisdiction	Entity Name	State
Mexico cont.	Aguas Tratadas de Madero, S. de R.L. de C.V.   (99.96%)
	AMP Amermex, S.A. de C.V.
	Ansul Mexico, S.A. de C.V.
	Atlatec Ambiental, S.A. de C.V.
	Carlisle Recycling de Mexico S.A. de C.V.
	Cima de Acuna S.A. de C.V.
	CoEv de Matamoros, S.A. de C.V.
	CoEv Servicios de Matamoros, S.A. de C.V.
	Construser, S.A. de C.V.
	Corcom, S.A. de C.V.
	Earth Tech Mexican Holdings, S.A. de C.V.
	Earth Tech Mexico S.A. de C.V.
	Especialidades Medicas Kenmex, S.A.
	Euro-Flex de Mexico, S.A. de C.V.
	Fire Equipment de Mexico S.A. de C.V.
	Gema Servicios Ambientales, S.A. de C.V.
	Grupo Empresarial de Mejoramiento Ambiental, S. de R.L. de C.V.
	Kelsar S.A. de C.V.
	Kemex Holding Company, S.A. de C.V.
	Kendall de Mexico S.A. de C.V.
	Mallinckrodt Baker S.A. de C.V.
	Mallinckrodt Medical S.A. de C.V.
	Manufacturas y Conectores TYCO, S. de R.L. de C.V.
	MMJ S.A. de C.V.
	Nellcor Puritan Bennett Mexico, S.A. de C.V.
	Potter & Brumfield de Mexico, S.A. de C.V.
	Raychem Juarez, S.A. de C.V.
	Raychem Tecnologias, S.A. de C.V.
	Raychem Tijuana Services, S.A. de C.V.
	Retail Group de Mexico S.A. de C.V.
	Rust Servicios Ambientales E Infraestructura, S.A. de C.V.
	Securitylink S.A. de C.V.
	Servicios de Aguas Nogales, S.A. de C.V.
	Simplex Grinnell S.A. de C.V.
	Tyco Electronics Mexico, S.A.
	Tyco Electronics Power Systems de Mexico, S.A. de C.V.
	Tyco Electronics Tecnologias S.A. de C.V.

23

Jurisdiction	Entity Name	State
Mexico cont.	Tyco Engineering and Construction S.A. De C.V.
	Tyco Services, S.A. de C.V. (Mexico)
	Tyco Submarine Systems, S.A. de C.V.
	Tyco Valves and Controls de Mexico, S.A. de C.V.
Netherlands	ADT Finance B.V.
	ADT Security Services BV
	AMP Taiwan B.V.
	AMP Trading B.V.
	Auto Suture Belgium B.V.
	CIPE Nederland B.V.
	Descote Benelux B.V.
	Glearth B.V.
	Hovap International (Holland) B.V.
	Infologic Nederland B.V.
	M/A-COM Eurotec B.V.
	Mallinckrodt Baker B.V.
	Mallinckrodt Baker Deutschland, Zweigniederlassung der Mallinckrodt Baker B.V.
	Mallinckrodt Benelux B.V.
	Mallinckrodt Europe B.V.
	Mallinckrodt Holdings B.V.
	Mallinckrodt Medical B.V.
	Mallinckrodt Operations B.V.
	Mallinckrodt Services B.V.
	Narvik-Yarway B.V.
	Nordic Water Benelux BV
	Pritchard Services Group BV
	Professional Fixings BV
	Protector Technologies BV
	Sensormatic B.V.
	Sensormatic Distribution & Holdings B.V.
	Sensormatic Investments Associates B.V.
	Strate B.V.
	Svenska Skum B.V.
	Technische Handelsbureau en Armeturenfabriek Wafrega B.V.

24

Jurisdiction	Entity Name	State
Netherlands cont.	Tyco Building Services Products (Netherlands) B.V.
	Tyco Building Services Products B.V. Branch Office
	Tyco Electronics Nederland B.V.
	Tyco Energy Valves B.V.
	Tyco Healthcare Nederland BV
	Tyco Integrated Systems B.V.
	Tyco Labs Holland I BV
	Tyco Networks (Netherlands) B.V.
	Tyco Thermal Controls BV
	Tyco Valves & Controls B.V.
	Tyco Waterworks B.V.
	Uni Joint B.V.
	Unistrut (Benelux) B.V.
	Vonk Enschede BV
	Wafrega Modellen B.V.
	Zettler Netherland N.V.
New Zealand	Armourguard Security Limited
	Keystone New Zealand Limited
	New Zealand Valve Company Limited
	Nortrac Engineering Limited
	Sensormatic New Zealand Limited
	Tyco Construction Technologies NZ Limited
	Tyco Electronics NZ Limited
	Tyco Flexonics NZ Limited
	Tyco Healthcare Limited
	Tyco New Zealand Limited
Nicaragua	Tyco Ingenieria y Construccion, S.A. (Nicaragua)
Norway	Tyco Building Services Products (Norway) AS
	Tyco Electronics Norge AS
	Tyco Fire & Integrated Solutions (Norway) AS
	Tyco Healthcare Norge AS
	Tyco Networks Norway AS
	Tyco Thermal Controls Norway AS

25

Jurisdiction	Entity Name	State
Pakistan	Tyco Fire & Security Pakistan (PVT) Ltd.
Panama	Kendall,  S.A. (Panama)
	KMS Colon, Panama, S.A.
	TYCO SUBMARINE SYSTEMS, INC.
Peru	Tyco Electronics Del Peru S.A.C.
	Tyco Healthcare Peru S.A.
	Tyco Services S.A. (Peru)
	TyCom Networks (Peru) S.A.
Philippines	Carlisle Philippines, Inc.
	Earth Tech Consulting Services (Philippines) Inc.
	Tyco Electronics Philippines, Inc.
	Tyco Integrated Systems Philippines Inc.
	Tyco PIECO Corporation, Inc.
Poland	ADT Poland Sp zoo.
	Erhard Armatura Polska Sp. z o.o.
	M/A-COM Poland Sp. z o.o.
	Mallinckrodt Polska Sp.z o.o.
	Raychem Polska Sp. z.o.o
	Schilling Armatura Polska Sp. Z.o.o.
	Schmieding Armaturen Poland sp. z. o.o
	STRATE Sp.z.o.o.
	TYCO Electronics Polska Sp.z.o.o.
	Tyco Fire & Integrated Solutions Sp.z.o.o. Poland
	Tyco Polska Sp.z.o.o.
	Tyco Thermal Controls Polska Spolka z ograniczona odpowiedzilanoscia
	Tyco Valves & Controls Polska Sp.z.o.o.
	Tyco Waterworks Polska Sp.z.o.o.   (90%)
Portugal	Industra-Comercio de Equipamentos Industriais, SA
	Karner-Europe, Lda
	KTM Valvulas Europa SA
	Pressini-Prestacao de Servicos de Electricidade Naval de Indistria, Lda.
	S.P.D.-Sistemas De Proteccao Desenvolvidos LD   (90%)

26

Jurisdiction	Entity Name	State
Portugal cont.	Sensormatic Proteccao Contra Furto, Lda   (97.4%)
	Tyco Electronics Componentes Electromecanicos Lda.
	Tyco Healthcare Portugal, Produtos De Saude Lda.
	Tyco Integrated Systems (Portugal), Unipessoal Lda
Puerto Rico	ADT Security Services Puerto Rico, Inc.
	SecurityLink of Puerto Rico, Inc.
	Sensormatic del Caribe, Inc. (Puerto Rico)
	SimplexGrinnell of Puerto Rico Inc.
	Tyco Valves & Controls - Puerto Rico Corporation
	TyCom Networks (Puerto Rico) Corp.
	U.S.S.C. Puerto Rico (NY), Inc.
Republic of Slovenia	Tyco Electronics d.o.o. (Slovenia)
Romania	Duna Armatura Bucuresti S.R.L.
	Karner Europe SRL
	Robinete Raf Campina, S.A.
	SC FCT Industrial Srl
Russia	AOST Malen Ltd
	Auto Suture Surgical Instruments
	Limited Liability Company ADT Security Solutions
	Rayenergo (ZAO Rayenergo)
	TyCom Networks (Russia)
Scotland	Aberdeen Environmental Services Limited   (99%)
	F.C.T. Services (UK) Limited
	Madison Cable Limited
	Prestaroy Limited
	WM Fire Systems Limited
Singapore	AMP Singapore Pte. Ltd.
	Central Spraysafe Company PTE Limited
	Crompton Instruments (South-East Asia) Pte. Ltd.
	Dynavision Electronics Pte Ltd
	Greenspan Singapore Private Limited

27

Jurisdiction	Entity Name	State
Singapore cont.	Indeco M & E Engineering Pte Ltd
	Mallinckrodt Asia Pacific Pte. Ltd.
	Raychem Singapore Pte. Limited
	Simplex Fire & Security Systems Pte Ltd
	TEPG Pte Ltd
	Tyco Building Services Pte. Ltd.
	Tyco Electronics AMP Manufacturing (S) Pte Ltd
	Tyco Electronics Manufacturing Singapore Pte. Ltd.
	Tyco Electronics Singapore Pte Ltd
	Tyco EPG Pte Ltd
	Tyco Fire & Building Products Asia Pte. Ltd.
	Tyco Fire, Security & Services Pte. Ltd.
	Tyco Flow Control Pte. Ltd.
	Tyco Healthcare Pte. Ltd
	Tyco Networks (Singapore) PTE LTD
	Tyco Pipe Systems Pte Ltd
Slovak Republic	Tatra Armatura s.r.o.   (90%)
	Tyco Fire & Integrated Solutions (Slovakia) s.r.o.
	Tyco Healthcare ECE (Eastern Central Europe), s.r.o.
South Africa	A&E Products South Africa (Proprietary) Limited
	Accucomp (Pty.) Ltd.
	Accufusion (Pty.) Ltd.
	ADT Security (Proprietary) Ltd (South Africa)
	ADT Security Guarding (Proprietary) Limited
	Ansul South Africa (Proprietary) Limited
	Baron Armed Reaction (Pty) Ltd
	Belgicast (PTY) Ltd.
	Good Hope Security (Pty) Ltd
	Kendall Company of South Africa (Pty) Limited, The
	Klipton Properties (Pty) Ltd
	Kusela Security Solutions (Proprietary) Limited
	Nestivad Investments (Pty) Ltd
	Paramed Security (Pty) Ltd
	Paramed Security North (Pty) Ltd
	Paramed Security West (Pty) Ltd

28

Jurisdiction	Entity Name	State
South Africa cont.	Pararent (Pty) Ltd
	Reaction Force Guards (Pty) Ltd
	Reaction Force Patrols (Pty) Ltd
	REM 172 (Pty) Ltd
	Sentry Response (Pty) Ltd
	Sentry Security (Pty) Ltd
	Sentry Security Cape (Pty) Ltd
	Sentry Security Financial Services (Pty) Ltd
	Sentry Security Guarding (Pty) Ltd
	Sentry Security KwaZulu-Natal (Pty) Ltd
	Sentry Security Pretoria (Pty) Ltd
	Solution 22 (Pty) Ltd
	Strikeforce Security (Pty) Ltd
	TM Monitoring (Pty) Ltd
	Trigate (Pty.) Ltd.
	Trinance (Pty.) Ltd.
	Tyco Electronics South Africa (Proprietary) Ltd.
	Tyco Healthcare (Proprietary) Limited
	Tyco Valves and Controls Distribution SA (Proprietary) Limited
	Tyco Waterworks (Pty) Ltd.
	Vadigor Investments (Pty) Ltd
	Volberay Investments (Pty) Ltd
South Korea	ADT Security Co., Ltd.
	Batts Korea Ltd.   (50%)
	Caps Co. Ltd.
	Capstec Co., Ltd.
	Dong Bang Electronic Industrial Co. Ltd.   (99.5%)
	Keystone Valve (Korea) Limited
	Original Electromechanical (Korea) Ltd
	Tyco Electronics AMP Korea Limited
	Tyco Electronics Raychem Korea Limited
	Tyco Healthcare Korea, Inc.
	Tyco Marine Services Korea Company Limited
	Tyco Networks (Korea), Inc.
	Tyco Thermal Controls Korea Ltd.

29

Jurisdiction	Entity Name	State
Spain	ADT Espana Servicios de Seguridad, S.L.
	Automated Security International, S.A.
	Belgicast Internacional S.L.
	Controles Graphicos Ibericos, S.A.
	Diamit, S.L.
	Earth Tech (Spain), S.L.
	Europuspas S.L.   (90%)
	Kendall Espana S.A.
	Mallinckrodt Medical S.A.
	Mondragon Telecommunications S.L.
	Sensormatic Electronics Corporation S.A.
	Sensormatic Electronics Corporation Services SA
	Tyco Electronics AMP Espana, S.A.
	Tyco Electronics Raychem SA
	Tyco Healthcare Spain SL
	Tyco Iberia, S.L.
	Tyco Marine, S.A.
	Tyco Networks Iberica, S.L.
	Wormald Mather & Platt Espana, S.A.
Sri Lanka	A&E Products Lanka (PVT) Ltd
Sweden	ADT Sweden AB
	DISAB Diagnostic Imaging Holding AB
	Erichs Armatur AB   (50%)
	Karner Europe AB
	Mallinckrodt Sweden AB
	Nordic Water Engineering AB
	Nordic Water Holding AB
	Nordic Water Products AB
	Prefabspecialisten Sprinkler i Lammhult Aktiebolag
	Svenska Skum International AB
	Svenska Skumslacknings AB
	Tyco Building Services Products (Sweden) AB
	Tyco Electronics Svenska AB
	Tyco Fire & Integrated Solutions (Sweden) AB
	Tyco Healthcare Norden AB

30

Jurisdiction	Entity Name	State
Sweden cont.	Tyco Networks (Sweden) AB
	Tyco Thermal Controls Nordic AB
	Zickert Products AB
Switzerland	ADT Secured Payments Division SA
	ADT Security (Switzerland) SA
	ADT Sensormatic AG
	ADT Services AG
	Ammo AG
	Ancon (Schweiz) AG
	Mallinckrodt Switzerland Limited
	Neotecha AG
	Sherwood Services AG
	Total Feuerschutz AG
	Tyco Electronics (Schweiz) HFI AG
	Tyco Electronics (Schweiz) Holding GmbH
	Tyco Electronics Augat AG
	Tyco Electronics Logistics AG
	Tyco Fire & Integrated Solutions (Schweiz) AG
	Tyco Flow Services AG
	Tyco Healthcare Group AG
	Tyco Healthcare Retail Services AG
	Tyco Healthcare Schweiz AG
	Tyco International Finance Alpha GmbH
	Tyco International Holding AG
	Tyco International Services AG
	Tyco Plastics Services AG
	TyCom Finance AG
Taiwan	A&E Hangers Taiwan Co., Ltd.
	ADT Security Services Ltd
	AMP Manufacturing Taiwan Co. Ltd
	Descote Asia Co., Ltd
	FAI Technology (Taiwan) Co. Ltd
	Raychem Pacific Corporation   (50%)
	Raychem Taiwan Limited (TMC)
	Taiwan Superior Electric Co., Ltd.

31

Jurisdiction	Entity Name	State
Taiwan cont.	Taiwan Valve Company Ltd
	Taliq Taiwan Limited
	Tyco Electronics Taiwan Co., Ltd.
	Tyco Healthcare (Taiwan) Ltd.
	Tyco Valves & Controls (Taiwan) Limited
	Wormald Engineering Systems Taiwan Ltd.
Thailand	ACS Asia (1996) Company Limited
	ADT Sensormatic (Thailand) Co., Ltd.
	Earth Tech Engineering (Thailand) Limited
	Indeco Services Co., Limited
	Kendall Gammatron Limited   (85%)
	Tyco Earth Tech (Thailand) Limited
	Tyco Electronics (Thailand) Ltd
	Tyco Electronics Dulmison (Thailand) Co., Ltd.
	Tyco Fire, Security & Services (Thailand) Limited
	Tyco Healthcare (Thailand) Limited
	Tyco Valves & Controls (Thailand) Limited
	WHC Holdings Limited
	Windmill Street Limited
Turkey	Earth Tech Engineering Construction Trade
	Karner Europe Aski Ticaret Limited Sirketi
	Tibset Steril Tibbi Aletler Sanayi ve Ticaret Anonim Sirketi
	Tyco Elektronik AMP Ticaret Limited Sirketi
	Tyco Saglik A.S.
	TYCOM NETWORK VE TELEKOMUNIKASYON SISTEMLERI INSAAT TESIS HIZMETLERI VE TICARET LIMITED SIRKETI
	Yapi ICF Kaiser Engineering and Consultancy
Ukraine	Tyco Electronics Ukraine Limited
United Arab Emirates	Ancon (Middle East) Fze
	Tyco Electronics Middle East FZE
United Kingdom	A&E Karner Limited
	A.E. Silver Limited
	A.G. Marvac Limited

32

Jurisdiction	Entity Name	State
UK cont.	A.I.J. Security Limited
	A.R.C. Fire Protection Limited
	A.V.S. Systems Limited
	Abbey Security International Limited.
	Acorn Security Systems (UK) Limited
	Adeview Limited
	ADT (Private Unlimited Company)
	ADT (UK) Holdings PLC
	ADT (UK) Limited
	ADT Aviation Limited
	ADT Finance PLC
	ADT Fire & Security PLC
	ADT Group PLC
	ADT Linen Services Limited
	ADT Pension Fund Limited
	ADT Security Systems Limited
	ADT Travel Group Limited
	ADT Travel Holdings Limited
	ADT Trustees Limited
	ADT UK Investments Limited
	Advanced Absorbent Products Holdings Limited
	Advanced Independent Monitoring Limited
	Advanced Security Installations Limited
	AFA-MINERVA Limited
	American District Telegraph Services International Limited
	AMP Finance Limited
	AMP of Great Britain Limited
	Ancon (MBT) Couplers Limited
	Ancon Holdings Limited
	Ancon Limited
	Ancon Stainless Steel Fixings Limited
	Argus Fire & Security Group Plc
	Argus Fire Systems Limited
	Argus Group Plc
	Argus House Limited
	Argyle Medical Industries (U.K.) Limited
	Ash Group Services Limited

33

Jurisdiction	Entity Name	State
UK cont.	Atlanta Engineering Limited
	Atlantic Plastics Limited
	Atlas Fire Engineering Limited
	Audix Systems Limited
	Auto Auctions Limited
	Auto Suture U.K. Limited
	Auto Suture UK Export Limited
	Automated Loss Prevention Systems International Limited
	Automated Loss Prevention Systems Limited
	Automated Security (Holdings) PLC
	Automated Security (International) Limited
	Automated Security (Investments) Limited
	Automated Security (Properties) Ltd.
	Automated Security Information Systems Technology Limited
	Automated Security Limited
	Avalon Emergency Systems Limited
	B & D (Electrical, Security & Surveillance) Limited
	B. & H. (Nottingham) Limited
	Bastion Security Systems Limited
	BCA (Auctions) Limited
	Belclere Limited
	BGP-Reid Crowther Limited
	Bond Security Systems Limited
	Bowthorpe EMP Limited
	Bowthorpe Industries Limited
	Brey Services Limited   (50%)
	Brey Utilities Limited   (50%)
	Britannia Monitoring Services Limited
	Britannia Security Group Limited
	Britannia Security Systems (Midlands) Limited
	Britannia Security Systems Limited
	Brocks Alarms Limited
	Brook Security Services Limited
	C.C.T.V. Limited
	C.I.S. (Cast Iron Services) Limited
	C.I.S. Wilson Pipe Fittings Limited
	C.I.S.Wilson Limited

34

Jurisdiction	Entity Name	State
UK cont.	Capitol Alarms Limited
	CAS Security Ltd.
	Castle Gate Alarms (Northern Ireland) Limited
	CDK U.K. Limited
	CEM Systems Ltd.
	Central Alarm Securities Limited
	Central Spraysafe Company Limited
	Certes Security Plc
	Charles Winn (Valves) Limited
	Cheshire Alarm Services Ltd.
	Clarion Security Systems Limited
	Cleaners Limited
	Clen Group Limited
	Coin Machine Sales Limited
	Collmain Customer Installations Limited
	Collmain Plc
	Collmain Services Limited
	Comforta Healthcare Ltd. (UK)
	Communication Accessories Limited
	Component Engineering Services Ltd
	Control Equipment Limited
	Controlled Electronics Management Systems Limited
	Countryside Security Limited
	Countrywide Leisure Holdings Limited
	Crime Seen Ltd.
	Critchley Finance (UK) Limited
	Critchley Group Limited
	Critchley Group Trustee Limited
	Critchley HSI Systems Limited
	Critchley Limited
	Critchley Tecpro Limited
	Crosby Valve and Engineering Company Limited
	CROSTER ELECTRONICS LIMITED
	CTT Limited
	Custom Card Services International Limited
	D J Security Alarms Limited
	Debro Engineering and Presswork Limited

35

Jurisdiction	Entity Name	State
UK cont.	Distribution and Transmission Equipment Limited
	Ditel Limited
	Dong Bang Minerva (UK) Limited
	Dorman Smith Holdings Limited
	Dorman Smith Switchgear Limited
	DSC International Limited
	Dulmison (UK) Ltd.
	Earth Tech Engineering Limited
	Edward Barber & Company Limited
	Edward Barber (U.K.) Limited
	Electra Systems Limited
	Elo TouchSystems Limited
	Erhard Valves Ltd
	Ever Four Limited
	Ever Three Limited
	Excelsior Security Services Limited
	Exeter Insurance Company Limited
	Farnham Limited
	Figgie (G.B.) Ltd.
	Figgie (U.K.) Limited
	Figgie Investment Trustee Limited
	Figgie Pension Trustee Limited
	Figgie Sportswear (U.K.) Limited
	Figgie Sportswear Limited
	Fire Alarm Services (UK) Limited
	Fire Defender (U.K.) Limited
	Fire Safety Inspection Company Limited
	Flowlyne (UK) Limited
	Ford Electronic Services Limited
	Galequest (Electronics) Limited
	Ganmill Limited
	General Cleaning Contractors Limited
	Goldcrest Security Limited
	Goyen Controls Co UK Limited
	Gresham Land and Estates (ADC) Limited
	Grinnell (U.K.) Ltd.
	Group Sonitrol Security Systems Limited

36

Jurisdiction	Entity Name	State
UK cont.	Hawley International Finance Limited
	Hemax Limited
	Hindle Cockburns Limited
	How Fire Limited
	How Fire Maintenance Limited
	Hygood Limited
	Image Scan ID Systems Limited
	Image Surveillance Systems Limited
	Inbrand Holdings Limited
	Inbrand Limited
	Inbrand UK Limited
	Independent Valve & Pipeline Services Limited
	Industrial Cleaners (UK) Limited
	Integrated (Fire & Safety) Services Limited
	Intellectual Systems Ltd.
	Isopad Limited
	J W Singer & Sons Limited
	Jades Doors Limited
	James Deacon Security Limited
	JEL Building Management Limited
	JEL Building Management Systems Limited
	Jessar Engineering Limited
	Kam Servi-Sys Limited
	Karner Europe (UK) Ltd.
	Kean and Scott Limited
	Keystone Valve (U.K.) Ltd.
	Kingsclere Investments Ltd.
	Knogo UK Limited
	KS Lift Services Limited
	Kurtbrook Limited
	Lafayette Healthcare Limited
	Linsdale (Fire and Securities) Limited
	M.A.M. Rubber Manufacturing Company Limited
	M/A-COM (U.K.) Limited
	M/A-COM Greenpar Limited
	M/A-COM Limited
	Macron Safety Systems (UK) Limited

37

Jurisdiction	Entity Name	State
UK cont.	Madison Cable Corp.
	Maidstone Fire Protection Limited
	Malgor Security Plc
	Mallinckrodt Chemical Holdings (U.K.) Ltd.
	Mallinckrodt Chemical Limited
	Mallinckrodt Medical Argentina Limited
	Mallinckrodt Medical Holdings (U.K.) Limited
	Mallinckrodt U.K. Ltd.
	Management and Control Systems Limited
	Masco Holdings Limited
	Masco Security Systems Limited
	Mather & Platt Fire Protection Limited
	McMillan Fire Alarms Limited
	McMillan Maintenance Limited
	Microdot Connectors Europe Limited
	Mid-Ulster Alarms Limited
	Minerva Fire Defence Limited
	MKG Medical U.K. Ltd.
	Modern Alarms (Scotland) Limited
	Modern Alarms Limited
	Modern Automatic Alarms Limited
	Modern Integrated Systems Limited
	Modern Security Systems (IOM) Ltd.
	Modern Security Systems (Private Unlimited Company)
	Modern Security Systems (Products) Limited
	Monitor Security Systems Limited
	Motor Auctions Group Limited, The
	Mountwest 81 Limited
	Narvik-Yarway Limited
	Nu-Tron Security Limited
	OCYT 1 Limited
	OCYT 2 Limited
	OCYT 3 Limited
	OCYT 4 Limited
	OCYT 5 Limited
	OCYT 6 Limited
	ODL Limited

38

Jurisdiction	Entity Name	State
UK cont.	OKD Limited
	OMK Limited
	Orbis Security Systems Limited
	P.M.H. Electronics Limited
	Pinacl Communication Systems Limited
	Pinacl Limited
	Pinacl Whitehall Limited
	Pipework Fabrications Limited
	Pritchard Services Group Investments Limited
	Progressive Securities Investment Trust Limited
	Prospect House Investments Limited
	Protec Systems Limited
	Protection One (UK) Plc
	Pryor and Howard (1988) Limited
	Quad Europe Limited
	Quad Systems Holdings Limited
	Quad Systems Limited
	Raychem HTS Limited
	Raychem Limited
	Realm Security Systems Limited
	Regal Alarms & Security Systems Limited
	Regal Security Services Limited
	Regal Security Systems Limited
	Reid Crowther Consulting Ltd.
	Remote Facilities Management Limited
	Rhomax Engineering Limited
	Rhomax-ITS Limited
	S L S  Engineering Limited
	Sabre Supply Management Limited
	Safeguard Electronics Limited
	Safety Systems UK Limited
	Saffire Alarm Systems Limited
	Saffire Extinguishers Limited
	Samaritan Integrated Systems Limited
	Samaritan Security Systems Limited
	Samuel Booth & Company
	Scott Health & Safety Limited

39

Jurisdiction	Entity Name	State
UK cont.	Secure-It (UK) Limited
	Securitag International Limited
	Security Centres (Scotland) Limited
	Security Centres (UK) Holdings Limited
	Security Centres (UK) Limited
	Security Centres Holdings International Ltd.
	Security Centres Holdings Limited
	Security Centres Investments Limited
	Security Surveyors Group Plc
	Sensormatic (UK) Limited
	Sensormatic Camera Limited
	Sensormatic Finance Ltd.
	Sensormatic International Limited
	Sensormatic Investments Limited
	Sensormatic Limited
	Sensormatic Security Solutions Limited
	Shepton Holdings Limited
	Shield Protection Limited
	Show Contracts Limited
	Sigmaform (UK) Limited
	Simplex Europe Limited
	Sky Signs Limited
	Sonitrol Limited
	Sound and Vision Technologies Limited
	Soundtouch Limited
	Spector Lumenex Limited
	Spensall Engineering Limited
	Splendour Cleaning Services Limited
	Spraysafe Automatic Sprinklers Limited
	Staifix Systems Limited
	Standfast Security Systems Limited
	Stappard & Howes Limited
	Stappard Howes Design Limited
	Stappard Howes Projects Limited
	Steel Support Systems Limited
	Steeplock Limited
	Stocks Security Systems Limited

40

Jurisdiction	Entity Name	State
UK cont.	Strate (UK) Limited
	Stretford Security Services Limited
	Surveillance and Fire Equipment Limited
	Swale Security Systems Limited
	TDI Batteries (Europe) Limited
	Telecom Security Limited
	Telesurveillance Limited
	Ten Acre Securities Ltd.
	TGN EURO Link Limited
	Thorn Security Group Limited
	Thorn Security International Limited
	Thorn Security Limited
	Thorn Security Pension Trustees Limited
	Thornfire Limited
	Tomorrows Telecom Limited
	Total Lift Services Limited
	TransAsia (H.K.) Limited
	Triangle Controls Ltd.
	TSG Trustees Limited
	TVM Distribution Limited
	TVM Group UK Limited
	Tyco Buildings Services Products (UK) Limited
	Tyco Electronics Cables Limited
	Tyco Electronics Components Limited
	Tyco Electronics Holdings Limited
	Tyco Electronics Labels Limited
	Tyco Electronics Limited
	Tyco Electronics UK Ltd.
	Tyco Energy (UK) Limited
	Tyco Engineered Products (UK) Ltd
	Tyco Engineering Services Limited
	Tyco European Metal Framing Limited
	Tyco European Steel Strip Limited
	Tyco European Tubing Limited
	Tyco Fire & Integrated Solutions (UK) Limited
	Tyco Fire Products Manufacturing Limited
	Tyco Fire Systems Limited

41

Jurisdiction	Entity Name	State
UK cont.	Tyco Flow Control (UK) Limited
	Tyco Healthcare (UK) Commercial Limited
	Tyco Healthcare (UK) Manufacturing Limited
	Tyco Healthcare UK Limited
	Tyco Healthcare UK Pension Trustees Limited
	Tyco Holdings (UK) Limited
	Tyco Integrated Systems Limited
	Tyco Networks (UK) Limited
	Tyco Tech Limited
	Tyco Thermal Controls UK Limited
	Tyco Tubing Limited
	Tyco Valves & Controls Distribution (UK) Limited
	Tyco Valves & Controls Gulf Limited
	Tyco VI
	TyCom Cable Ship Company (UK) Limited
	TyCom Contracting (UK) Limited
	Tyne Car Auction Limited
	Ultra Security Alarms Limited
	Unifast Systems Limited
	Unirax Limited
	Unistrut Europe Ltd.
	Unistrut Holdings Ltd.
	Unistrut Limited
	Vital Communications International Ltd.
	Wares Security Limited
	West Hyde Developments Limited
	Westec Security Limited
	Westlock Controls Limited
	Whessoe Vapour Control Limited
	Whessoe Varec Company, The
	White Group Electronics Limited
	Wilson Pipe Fittings Limited
	WM Fire Protection Limited
	Wormald Fire Systems Limited
	Wormald Holdings (U.K.) Ltd.
	Wormald Industrial Property Ltd.
	Zettler Limited

42

Jurisdiction	Entity Name	State
UK cont.	Zodiac Security Systems Limited
United States	999 Arques Corp.	California
	A&E Construction Products, Inc.	Delaware
	A&E GP Holding, Inc.	Nevada
	A&E Hangers, Inc.	Nevada
	A&E Holding GP	Delaware
	A&E Products Group LP	Delaware
	A&E Products Group, Inc.	Delaware
	Activation Technologies, LLC	Delaware
	Adhesive Technologies, Inc.	Pennsylvania
	Adhesives Holding GP	Delaware
	ADT General Holdings, Inc.	Delaware
	ADT Holdings, Inc.	Delaware
	ADT Investments II, Inc.	Delaware
	ADT Investments, Inc.	Delaware
	ADT Maintenance Services, Inc.	Delaware
	ADT Operations, Inc.	Delaware
	ADT Property Holdings, Inc.	Delaware
	ADT Security Services, Inc.	Delaware
	ADT Security Systems, West, Inc	Delaware
	ADT Services, Inc.	Delaware
	ADT Title Holding Company I	Delaware
	ADT Title Holding Company II	Delaware
	Advanced Packaging Systems	California
	AEPG, Inc.	Nevada
	AFC Cable Systems, Inc.	Delaware
	AFP Property Holding	Delaware
	A-G Holding, Inc. I	Delaware
	Airox, Inc.	Delaware
	Alert Centre	Illinois
	Allegheny Corp.	Delaware
	Alliance Integrated Systems, Inc.	Delaware
	Allied Tube & Conduit Corporation	Delaware
	American Electrical Terminal Co., Inc.	Connecticut
	Ameritech SecurityLink, Inc.	California
	AMP International Enterprises Limited	Delaware

43

Jurisdiction	Entity Name	State
USA cont.	AMP INVESTMENTS INC.	Delaware
	AMP Services, Ltd.	Delaware
	Anderson, Greenwood & Co.	Delaware
	Ansul, Incorporated	Delaware
	API Security, Inc.	Delaware
	APS Group Holding, Inc.	Nevada
	Arrowsmith Limited Partnership	Massachusetts
	Auto Suture Company, Australia	Connecticut
	Auto Suture Company, Canada	Connecticut
	Auto Suture Company, Netherlands	Connecticut
	Auto Suture Company, U.K.	Connecticut
	Auto Suture Eastern Europe, Inc.	Delaware
	Auto Suture International, Inc.	Connecticut
	Auto Suture Norden Co.	Connecticut
	Auto Suture Puerto Rico, Inc.	Connecticut
	Auto Suture Russia, Inc.	Delaware
	Automated Security Corp.	Delaware
	Automated Security Holdings, Inc.	Delaware
	AWZ Inc.	Delaware
	Batts Holdings, Inc.	Delaware
	Batts, Inc.	Michigan
	Burton, Adams, Kemp & King, Inc.	North Carolina
	BWD Property, LLC	New Hampshire
	C.S. Charles L. Brown, L.P.	Delaware
	C.S. Global Link, L.P.	Delaware
	C.S. Global Mariner, L.P.	Delaware
	C.S. Global Sentinel, L.P.   (55%)	Delaware
	C.S. Long Lines, L.P.	Delaware
	Carlisle Plastics Holding LLC	Delaware
	CASS Water Engineering, Inc.	Delaware
	CCTC International, Inc.	Delaware
	CEM Access Systems, Inc.	Texas
	Central Castings Corporation	Alabama
	Central CPVC Corporation	Alabama
	Central Sprinkler Company	Pennsylvania
	Central Sprinkler Corporation	Pennsylvania
	Central Sprinkler Holdings, Inc.	Delaware

44

Jurisdiction	Entity Name	State
USA cont.	Century Tube Corporation	Arkansas
	Chagrin H.Q. Venture Ltd.   (50%)	Ohio
	Chagrin Highlands Inc.	Ohio
	Chagrin Highlands Ltd.   (50%)	Ohio
	Chemgene Corporation	New York
	Citrine Management Corp.	Nevada
	Citrine Pool Corp.	Nevada
	Coated Products GP, Inc.	Nevada
	Coated Products Holdings, Inc.	Delaware
	Confab International, L.P.	Delaware
	Confluent Surgical, Inc.	Delaware
	Connect 24 Wireless Communications Inc.	Delaware
	Critchley Group, Inc.	Utah
	Crosby GP Holding, Inc.	Nevada
	Crosby Holding, Inc. I	Delaware
	Crosby Valve Sales & Services Corporation	Texas
	Crosby Valve, Inc.	Nevada
	CV Holding Inc.	Delaware
	CVG Holding Corp.	Delaware
	D.A.S. International, Ltd.	Wisconsin
	Descote, Inc.	Louisiana
	Digital Security Controls, Inc.	New York
	Domestic Alarm, Inc.	California
	Earth Tech (Infrastructure) Inc.	Nevada
	Earth Tech Architects & Engineers, Inc.	Connecticut
	Earth Tech Architecture Inc.	Wisconsin
	Earth Tech EMS Holdings, Inc.	Nevada
	Earth Tech Environment & Infrastructure Inc.	Wisconsin
	Earth Tech Holdings TAC, Inc.	Nevada
	Earth Tech Holdings, Inc.	Delaware
	Earth Tech Northeast, Inc.	New York
	Earth Tech of Michigan Inc.	Michigan
	Earth Tech of North Carolina, Inc.	North Carolina
	Earth Tech of Ohio Inc.	Ohio
	Earth Tech Water Engineering LP	California
	Earth Tech WE Holding Inc.	Delaware
	Earth Tech, Inc.	California

45

Jurisdiction	Entity Name	State
USA cont.	Earth Technology Corporation (USA), The	Delaware
	Electro Signal Lab, Inc.	Delaware
	Electro-Trace Corporation	New York
	Elkay Services LLC	Delaware
	F.A.I. Technology, Inc.	California
	FAI Tech Link Inc.	New Jersey
	FAI Technology (Holding), Inc.	Delaware
	FCI Liquidations, Inc.	Delaware
	Figgie Leasing Corporation	Delaware
	Fire Products GP Holding, Inc.	Delaware
	Fire Products Holding GPS	Delaware
	First Lafayette Holdings, Inc.	Delaware
	Fisk Corporation	Delaware
	Fisk Electric Holdings, Inc.	Delaware
	Forever Hangers, Inc.	Michigan
	FRM Services, Inc.	Georgia
	GC Holding, Inc.	Delaware
	GC Holding, Inc. I	Delaware
	General Sub Acquisition Corp.	California
	General Surgical Holdings, Inc.	Nevada
	General Surgical Innovations, Inc.	California
	Georgia Packaging, Inc.	Delaware
	Georgia Pipe Company	Georgia
	GF&S Inc.	Nevada
	GFS Holding	Delaware
	Glynwed Holdings, Inc.	Delaware
	Goodrich Westminster Limited Partnership	Massachusetts
	Goyen Valve Corporation	California
	Graphic Holdings, Inc.	Delaware
	Grinnell Corporation	Delaware
	Healthcare Aviation Trust
	Image Scan, Inc.	Utah
	IMB, A Simplex Company, L.L.C.	Delaware
	IMC Exploration Company	Maryland
	Infrasonics Technologies, Inc.	Nevada
	InnerDyne Holdings, Inc.	Delaware
	InnerDyne, Inc.	Delaware

46

Jurisdiction	Entity Name	State
USA cont.	Interamics   (95%)	California
	International Financing, Inc.	Delaware
	International Quality and Environmental Services, LLC	Michigan
	J. Muller International (USA)	California
	J.R. Clarkson Company, The	Nevada
	J.R. Clarkson Holdings, Inc.	Delaware
	JMI Engineers, Inc.	Florida
	Keystone France Holdings Corp.	Delaware
	Keystone Germany Holdings Corp.	Delaware
	Keystone Kuwait, Inc.	Delaware
	Keystone Saudi, Inc.	Texas
	KHPC Holding GP	Delaware
	King Packaging Co., Inc.	Georgia
	Lafayette Pharmaceuticals, Incorporated	Delaware
	Laser Diode Holdings, Inc.	Nevada
	Laser Diode Incorporated	Nevada
	LCP Holding	Delaware
	LCP, Inc.	Nevada
	Liebel-Flarsheim Company	Delaware
	Life Design Systems, Inc.	Wisconsin
	Ludlow Coated Products LP	Delaware
	Ludlow Company LP, The	Delaware
	Ludlow Corporation	Massachusetts
	Ludlow Jute Company Limited	Massachusetts
	Ludlow Services LLC	Delaware
	Ludlow Technical Products Corporation	New York
	M/A-COM Puerto Rico, Inc.	Delaware
	M/A-COM Tech Holdings, Inc.	Delaware
	M/A-COM, INC.	Florida
	Mallinckrodt Athlone Holdings, Inc.	Delaware
	Mallinckrodt Baker International, Inc.	Delaware
	Mallinckrodt Baker, Inc.	New Jersey
	Mallinckrodt Brand Pharmaceuticals, Inc.	Delaware
	Mallinckrodt Caribe, Inc.	Delaware
	Mallinckrodt Holdings, Inc.	Nevada
	Mallinckrodt Holdings, LLC	Delaware
	Mallinckrodt Inc. (Delaware)	Delaware

47

Jurisdiction	Entity Name	State
USA cont.	Mallinckrodt Inc. (New York)	New York
	Mallinckrodt International Corporation	Missouri
	Mallinckrodt Medical PMC	Nevada
	Mallinckrodt TMH	Nevada
	Mallinckrodt Veterinary, Inc.	Delaware
	Master Protection Corporation	Delaware
	Master Protection Holdings, Inc.	Delaware
	MCS Communication Products Inc.	California
	MMHC, Inc.	Delaware
	Mode Plastics, Inc.	New York
	MSCH Company	Delaware
	National Catheter Corporation	New York
	National Tape Corporation	Louisiana
	National Tape Holdings, Inc.	Delaware
	Nellcor Puritan Bennett Export Inc.	Delaware
	Nellcor Puritan Bennett Incorporated	Delaware
	Nellcor Puritan Bennett International Corporation	Delaware
	Nordic Water, Inc.	Delaware
	Palomar Precision Tubes, Inc.	California
	Paragon Trade Brands, Inc.	Delaware
	Paul Scott Security Systems, Inc.	New Jersey
	Paul Scott Security Systems, LLC	New Jersey
	PI Holding	Delaware
	Pinacl Communications, Inc.	Delaware
	Plastics Holding Corporation	Nevada
	Polyken Technologies Europe, Inc.	Delaware
	Power Systems Holdings, Inc.	Nevada
	Precision Interconnect, Inc.	Nevada
	Printed Circuits, Inc.	Florida
	Private Products, Inc.	Delaware
	Professional Registrar Organization, Inc.	Michigan
	PTB Acquisition Sub, Inc.	Delaware
	PTB Holdings, Inc.	Ohio
	PTB International, Inc.	Delaware
	Puritan-Bennett Corporation	Delaware
	Raychem (Delaware) Ltd.	Delaware
	Raychem Corporation of Arizona	Arizona

48

Jurisdiction	Entity Name	State
USA cont.	Raychem Foundation	California
	Raychem Gulf Coast, Inc.	Texas
	Raychem International Corporation	California
	Raychem International Manufacturing LLC	California
	Raychem Radiation Technologies, Inc.	California
	Raychem Ventures, Inc.	California
	Rayshrink Corporation	California
	Raythene Systems Corporation	California
	Remtek International, Inc.	California
	RI Corporation	Delaware
	Rochester Corporation, The	Delaware
	S2 Mergersub Inc.	New Jersey
	Safe Link Corporation	Minnesota
	Sakertrax, Inc.	California
	Scott Technologies Foundation	Ohio
	Scott Technologies Holdings, Inc.	Nevada
	Scott Technologies, Inc.	Delaware
	Secutron, Inc.	Florida
	Senelco Iberia, Inc.	Delaware
	Sensormatic Asia/Pacific, Inc.	Delaware
	Sensormatic Distribution, Inc.	Delaware
	Sensormatic Electronics Corporation	Nevada
	Sensormatic Electronics Corporation (Puerto Rico)	Delaware
	Sensormatic Holding Corporation	Nevada
	Sensormatic International Holdings I, Inc.	Delaware
	Sensormatic International Holdings II, Inc.	Delaware
	Sensormatic International, Inc.	Delaware
	Sensormatic Technology, Inc.	Florida
	Sherwood Medical Company	Delaware
	Sherwood Medical Company I	Delaware
	Sherwood-Accurate Inc.	Delaware
	Sigma Circuits, Inc.	Delaware
	Sigma GP Holding, Inc.	Nevada
	Sigma Holding Corp.	Delaware
	Sigma Printed Circuits Holding Corp.	Delaware
	Simplex Argentina, L.L.C.	Delaware
	Simplex Asia Holding, L.L.C.	Delaware

49

Jurisdiction	Entity Name	State
USA cont.	Simplex Asia, I Inc.	Delaware
	Simplex Asia, L.L.C.	Delaware
	Simplex Beijing Holding, L.L.C.	Delaware
	Simplex Europe, L.L.C.	Delaware
	Simplex India, L.L.C.	Delaware
	Simplex Malaysia, L.L.C.	Delaware
	Simplex Mexico, L.L.C.	Delaware
	Simplex Singapore, L.L.C.	Delaware
	Simplex Sino Holding, L.L.C.	Delaware
	Simplex South Africa, L.L.C.	Delaware
	Simplex Thailand, L.L.C.	Delaware
	Simplex Time Recorder Co.	Massachusetts
	SimplexGrinnell Holdings, Inc.	Delaware
	SimplexGrinnell LP	Delaware
	Smith Alarm Systems, Inc.	Texas
	Sofradim Corporation	Massachusetts
	Star Holding Inc.	Delaware
	Star Sprinkler, Inc.	Delaware
	STI Licensing Corporation	Delaware
	STI Properties, Inc.	Delaware
	STI Properties, Ltd.	Ohio
	STI Risk Management Co.   (85%)	Florida
	STR Grinnell GP Holding, Inc.	Nevada
	STR Realty Holdings LLC	Delaware
	Sunbelt Holding LLC	Delaware
	Sunbelt Holding, Inc. I	Delaware
	Sunbelt Holdings, Inc.	Delaware
	Sunbelt Manufacturing, Inc.	Louisiana
	Surgical Service Corporation	Maryland
	SWD Holding, Inc.	Delaware
	SWD Holding, Inc. I	Delaware
	TA, Inc.	Nevada
	Talisman Partners, Ltd.	Colorado
	TAMS Consultants, Inc.	New York
	Techcon International Ltd.	Delaware
	TEG Pool Corp.	Nevada
	Telestate International, Inc.	Delaware

50

Jurisdiction	Entity Name	State
USA cont.	Terraworx Inc.	Nevada
	THC Pool LLC	Nevada
	Thermacon, Inc.	Ohio
	TKC Holding Corp.	Delaware
	TKN, Inc.	Rhode Island
	TME Management Corp.	Delaware
	TPA Realty Holding Corp.	Nevada
	TPCG Holding	Delaware
	Tracer Construction Company	Delaware
	Tracer Field Services, Inc.	Delaware
	Tracer Industries Finance Co., Inc.	Delaware
	Tracer Industries Holdings, Inc.	Delaware
	Tracer Industries International, Inc.	Texas
	Tracer Industries Management Co., Inc.	Delaware
	Tracer Industries, Inc.	Delaware
	Tracer Licensing, L.P.	Delaware
	Transoceanic Cable Ship Company, Inc.	New York
	Transpower Technologies, Inc.	Nevada
	Tri-Systems, Inc.	Delaware
	TSSL Holding Corp.	Delaware
	TV&C GP Holding, Inc.	Nevada
	TVC Holding	Delaware
	TVC, Inc.	Nevada
	Tyco (US) Holdings, Inc.	Delaware
	Tyco Acquisition Corp. XXI	Delaware
	Tyco Acquisition Corp. XXII (NV)	Nevada
	Tyco Acquisition Corp. XXV (NV)	Nevada
	Tyco Acquisition Epsilon LLC	Nevada
	Tyco Acquisition Gamma LLC	Nevada
	Tyco Adhesives GP Holding, Inc.	Nevada
	Tyco Adhesives LP	Delaware
	Tyco Adhesives, Inc.	Nevada
	Tyco AR Funding 2002 LLC	Delaware
	Tyco Capital Investments, Inc.	Nevada
	Tyco Electronics Corporation	Pennsylvania
	Tyco Electronics Installation Services, Inc.	Delaware
	Tyco Electronics Latin American Holding LLC	Nevada

51

Jurisdiction	Entity Name	State
USA cont.	Tyco Electronics Power Systems, Inc.	Nevada
	Tyco Finance Corp.	Delaware
	Tyco Fire & Security LLC	Nevada
	Tyco Fire (NV) Inc.	Nevada
	Tyco Fire Products LP	Delaware
	Tyco Flow Control Company LLC	Delaware
	Tyco Flow Control, Inc.	Texas
	Tyco Healthcare Group LP	Delaware
	Tyco Healthcare Holdings, Inc.	Connecticut
	Tyco Healthcare Retail Group GPS	Delaware
	Tyco Healthcare Retail Group, Inc.	Delaware
	Tyco Healthcare Services LLC	Delaware
	Tyco Holding Corp.	Nevada
	Tyco Holdings of Nevada, Inc.	Nevada
	Tyco Holdings, Inc.	Delaware
	Tyco Integrated Cable Systems, Inc.	Massachusetts
	Tyco International (NV) Inc.	Nevada
	Tyco International (PA) Inc.	Nevada
	Tyco International (US) Inc.	Nevada
	Tyco International Asia, Inc.	Delaware
	Tyco International US China Inc.	Delaware
	Tyco Merger Sub (NJ) Inc.	New Jersey
	Tyco Networks (Solutions) Inc.	Nevada
	Tyco Plastics LP	Delaware
	Tyco Printed Circuit Group LP	Delaware
	Tyco Receivables Corp.	Delaware
	Tyco Receivables Funding LLC	Delaware
	Tyco Safety Holdings, Inc.	Delaware
	Tyco Safety Products (US), LLC	Nevada
	Tyco Safety Products US, Inc.	Nevada
	Tyco Sailing, Inc.	Nevada
	Tyco SPC, Inc.	Delaware
	Tyco Submarine Systems Projects, Inc.	Delaware
	Tyco Technology Resources, Inc.	Delaware
	Tyco Telecom OSP Holding Corp.	Nevada
	Tyco Telecommunications (US) Inc.	Delaware
	Tyco Thermal Controls LLC	Delaware

52

Jurisdiction	Entity Name	State
USA cont.	Tyco Valves & Controls LP	Delaware
	Tyco Valves & Controls, Inc.	Texas
	Tyco Valves and Controls Middle East, Inc.	Delaware
	Tyco Valves and Controls U.A.E., Inc.	Texas
	Tyco Worldwide Services, Inc.	Delaware
	TyCom (US) Holdings, Inc.	Nevada
	TyCom Acquisition Co. I, Inc.	Nevada
	TyCom Finance Company, Inc.	New Hampshire
	TyCom Management Inc.	Nevada
	TyCom Simplex Holdings Inc.	Nevada
	U.S.S.C. Puerto Rico (NY), Inc.	New York
	Unistrut Corporation	Delaware
	United States Construction Co.	Delaware
	United States Surgical Corporation	Delaware
	USSC Financial Services Inc.	Connecticut
	Valleylab Holding Corporation	Delaware
	Valleylab Inc	Colorado
	Vivant Medical, Inc.	Delaware
	W.A.F. Group, Inc.	New York
	Water & Power Technologies of Texas, Inc.	Texas
	Water and Power Technologies, Inc.	Utah
	Water Holdings Corp.	Delaware
	Westec Business Security, Inc.	Delaware
	Westlock Controls Corporation	Delaware
	Westlock Controls Holdings, Inc.	Nevada
	Whitaker Corporation, The	Delaware
	White Mountain Insurance Company	Vermont
	Willoughby Holdings Inc.	Delaware
	Wormald Americas, Inc.	Delaware
	WPFY, Inc.	Delaware
	Yarway Corporation	Pennsylvania
Uruguay	ADT Security Services S.A. (Uruguay)
	Knogo Latin America S.A.
	Raychem Uruguay S.A.
	Tyco Flow Control del Uruguay S.A.

53

Jurisdiction	Entity Name	State
Venezuela	Aguas Industriales de Jose, C.A.   (75%)
	Ansul de Venezuela C.A.
	CAENF Investments   (50%)
	Earth Tech Venezuela, C.A.
	Grinnell Sistemas de Proteccion Contra Incendio S.A. (Venezuela)
	Grupo Rust International Di Venezuela C.A.
	Kendall de Venezuela, C.A.
	Tyco Electronics de Venezuela, C.A.
	Tyco Flow Control de Venezuela, CA
	Tyco Submarine Systems, C.A.
Vietnam	Tyco Engineering (Vietnam) Ltd.

54