EX-21.1 13 dex211.txt SUBSIDIARIES NORTHROP GRUMMAN CORPORATION a Delaware corporation (Holding Company) NORTHROP GRUMMAN SYSTEMS CORPORATION a Delaware corporation (a wholly owned subsidiary of Northrop Grumman Corporation Operating Company) SUBSIDIARIES OF OPERATING COMPANY Address for all subsidiaries (unless otherwise noted) is: c/o NORTHROP GRUMMAN CORPORATION Office of the Corporate Secretary 1840 Century Park East Los Angeles, California 90067 1. Allied Holdings, Inc. - DE - Allied Transportation Products, Inc. - DE - Grumman Credit Corporation - DE 2. California Microwave, Inc. - DE 3. Comptek Research, Inc. - NY - Telemus, Inc. - Ontario, Canada - Advanced Systems Development, Inc. - NY - Amherst Systems, Inc. - NY - Logicon Comptek, Inc. - NY (formerly Comptek Federal Systems, Inc.) - Northrop Grumman PRB Systems, Inc. - MD (formerly Comptek PRB Associates, Inc.) o SimWright, Inc. - FL - Comptek Research International Corp. - NY - Comptek Research, Ltd. - Virgin Islands - Comptek Technical Services, Inc. - DE - Comptek Telecommunications, Inc. - NY - Industrial Systems Service, Inc. - PA 4. Data Procurement Corporation, Inc. - MD (merged into Logicon, Inc. 12/29/00) 5. Logicon FDC, Inc. - DE (formerly Federal Data Corporation) - Doxsys, Inc. - DE - R.O.W. Sciences, Inc. - DE - FDCT Corp. - DE o FDC Technologies, Inc. - DE o NYMA, Inc. - MD o Sylvest Management Systems, Inc. - DE - Technical and Management Assistance, Inc. - NJ - Ardel Inc. (formerly VAD International) 6. Grumman International, Inc. - NY 7. Northrop Grumman Ohio Corporation - DE (formerly Grumman Ohio Corporation) 8. IRAN - Northrop Grumman Programs Service Company - DE 9. Logicon Commercial Information Services Inc. - MD 10. Logicon, Inc. - DE - International Research Institute, Inc. - VA (merged into Logicon, Inc. 12/29/00) o Logicon Europe, Ltd. - UK address: Alpha House Chilworth Research Centre Southhampton S016 7NS United Kingdom - Logicon Technical Services, Inc. - CA 11. Logicon International, Inc. - FL 12. Mocit, Inc. - DE 13. NGC Denmark ApS - Denmark address: Midtermolen 7 P.O. Box 2585 DK 2100 Copenhagen O Denmark 2 - Park AirSystems AS - Norway address: Enebakkvien 150 P.O. Box 50 Manglerud 0612 Oslo NORWAY - Northrop Grumman Automated Systems Belgium NV - Belgium (owned 99% by NGC Denmark ApS; 1% by Northrop Grumman Overseas Corporation) address: Businesspark 19 Battelsesteenweg 455B 2800 Mechelen Belgium 14. Northrop Grumman Aviation, Inc. - DE 15. Northrop Grumman - Canada, Ltd. - Ontario, Canada address: c/o Gowling, Strathy & Henderson 120 King Street West, Suite 600 Hamilton, Ontario L8P 4V2 16. Northrop Grumman Electronic Systems International Company - DE 17. Northrop Grumman Electronic Systems International Company (UK) - DE 18. Northrop Grumman Electronic Systems Integration International, Inc. - CA - Northrop Electronic Systems Integration Limited - UK address: Senator House 85 Queen Victoria Street London EC4V 4IL 19. Northrop Grumman Field Support Services, Inc. - DE 20. Northrop Grumman Foreign Sales Corporation - Barbados address: c/o Chase Trade, Inc. Stevmar House, Suite 2 Rockley, Christ Church Barbados 21. Northrop Grumman International, Inc. - DE - Northrop Grumman Singapore Private Limited - Singapore address: 250 North Bridge Road #15-04 Raffles City Tower Singapore 179101 22. Northrop Grumman International Services Company, Inc. - DE 23. Northrop Grumman ISA International, Inc. - DE 3 24. Northrop Grumman Overseas Holdings, Inc. - DE - Northrop Grumman Electronic Sensors and Systems International, Inc. - DE o Wescan Europe Ltd. (Ireland) - Ireland address: 3 Burlington Road Dublin 4, Ireland - Northrop Grumman Electronicos, Inc. - DE - Northrop Grumman Overseas Holdings (U.K.), Ltd. - UK address: c/o Baker & McKenzie 100 New Bridge Street London EC4V 6JA United Kingdom o Park Air Electronics Ltd. (UK) - UK address: Northfields Market Deeping Peterborough PE6 8LG England o Remotec, UK - UK 25. Northrop Grumman Overseas Service Corporation - DE 26. Northrop Grumman Space Operations, L.P. - DE 27. Northrop Grumman Tactical Systems, LLC - DE 28. Northrop Grumman Technical Services Corporation - DE 29. Northrop Grumman Technical Services, Inc. - OK 30. Northrop International Aircraft, Inc. - CA 31. Park Air Electronics, Inc. - DE 32. Perceptics Corporation - TN 33. Remotec, Inc. - TN 96% owned by NGC 4% owned by Toyo Engineering Corporation (Japan) 34. Sterling Software (U.S.) Inc. 35. Xetron Corporation - OH 36. Newport News Shipbuilding Inc. - DE 37. NNS Delaware Management Company - DE 38. Newport News Shipbuilding and Dry Dock Company - VA 39. Continental Maritime of San Diego, Inc. - CA 40. Naptheon Inc. - DE 4 41. The following are the wholly or partially owned foreign subsidiaries of Litton Industries, Inc. 135363 Canada, Inc. 9055-1599 Quebec, Inc. 25 City View Drive 30 Aeroport Street Toronto, Ontario Canada M9W 5A7 Bromont, Quebec Canada JOE 1LO C. Plath GmbH, Mautische-Elektronische Gulf Industrial Marine Company Tehnik Salhiah-Sahab Tower, 17th Floor Gotenstrasse 18 PO Box 830 D-2000 Hamburg 1 Safat, Kuwait 13009 West Germany L.E.F. Litton Elektrotechnische Fabrik GmbH LITEF GmbH Hinterdorfstrasse 16 Loerracher Strasse 18 D-79367 Weisweil, Germany Postfach 774 Friburg, Germany 79007 Litton Components (M) Sdn. Bhd. Litton Components Private Limited Room 7, 13th Floor 500 Chai Chee Lane Kompleks Tun Abdul Razak 469024 Singapore Jalan Wong Ah Fook Johor Bahro, Jahor 80000 Malaysia Litton do Brasil Ltd. Litton Electronics (Suzhou) Co., Ltd. Avenida Tegula, 888 Block C #02-01/08, No. 5 Ponte Alta, Blocco 4, CEP12940-000 Xing Ham Street Atibaia, Sao Paulo Brasil Suzhou Industrial Park, China 215021 China Litton Finance Europe B.V. Litton FSC, Inc. Griendstraat 10 Griendstraat 10 NL-2921LA Van Utrectweg 25 Krimpen, Holland Krimpen a/d Yssel NL-2921 LA The Netherlands Litton Holdings GmbH Litton International S.A P.O. Box 774, D- 79007 Gubelstrasse 28 Freiburg, Germany CH-8050 Zurich LITTON ITALIA S.p.A. Litton Marine Systems (S) PTE LTD Via Pontina km 27.800 Blk 203B, Henderson Road I-00040 Ponzenia (Rome) Italy #02-08, Henderson Industrial Park Singapore 15948 Litton Marine Systems Asia Inc. Litton Marine Systems B.V. Romco Bldg. James Wattkeg 22 16-5, Misuji 1-Chrome 3133 KK Taito Ku Vlaardingen, Holland THE NETHERLANDS Tokyo, Japan 111-0055 Litton Marine Systems GmbH & Co. Kg Litton Marine Systems Limited Stuckenstrasse 1-3 BP Collins & Co. D-22081 Hamburg Collins House GERMANY 32-38 Station Road Gerrards Crossing Bucks SL9 8EL England
5 Litton Marine Systems S.A.R.L. Litton Precision Products International, Inc. Sokolow, Dunaud, Mercadiers & Carreras 100 New Wood Road 100 Boulevard Malesherbes Watertown, CT 06795-3347 Switzerland 75017 Paris, France Litton Precision Products S.p.A. Litton Saudi Arabia Limited Viale Fulvio Testi 126 P.O. Box 7949 I-20092 Cinisello Balsamo Jeddah 21472 Saudi Arabia Milan Italy Litton Systems Canada Limited Litton Systems GmbH 25 City View Drive Postfach 774 Toronto, Ontario M9W 5A7 Canada 79007 Freiburg Germany Litton Technology Corporation Ltd. Litton U.K. Limited P.O. Box 309, Ugland House 118 Burlington Road South Church Street, George Town New Malden Grand Cayman, Cayman Islands British Surrey KT3 4NR England West Indies Litton Winchester Retconn (M) Sdn. Bhd. Litton-Westrex Company, Japan 462, Block-J, MK12, Jalan Permatang Hibiya Park Building Damar Laut 8-1, 1-Chome Penang 11960 Malaysia Switzerland Yurakucho, Chiyoda-ku Tokyo 101-0054 Japan New Britain Do Brasil Industria E Sperry Marine A/S ( Denmark) Comercio Ltd. Kromann & Munter Avenida Paulista, 1159 14 Rodhuspladsen Suite 1516 1550 Copenhagen, Denmark Sao Paulo, Brasil Sperry Marine Belgium N.V. Tarutin Kester Co., Ltd. J. English Straat 54 2-20-11, Yokokawa 2-Chome B-2140 Borgerhout Sumida-ku Belgium Tokyo 130 Japan B-1200 Brussels, Belgium TEC Electrical Components Group Limited TEC Electrical Components Limited 4-5 Progress Way 4-5 Progress Way Enfield, Middlesex Enfield, Middlesex U.K. U.K. Technologie Estrie Inc. Teldix GmbH 30 Aeroport Street Grenzhoefer Weg 36 Bromont, Quebec 69123 Heidelberg, Germany Canada JOE 1LO Postfach 10 56 08 D-69046 Heidelberg, Germany VEAM Elektro-Anschlusstechnik GmbH VEAM S.r.L. P.O. Box 1304 Via Statuto 2 D-Filderstadt 20020 Arese Stuttgart, Germany Milan, Italy
6 The following are the wholly and partially-owned U.S. subsidiaries of Litton Industries, Inc. Advanced Information Systems Avondale Enterprises, Inc. 1500 PRC Drive 5100 River Road McLean, VA 22102 Avondale, LA 70094 Avondale Gulfport Marine, Inc. Avondale Industries of New York, Inc. 13303 Industrial Seaway Road 5100 River Road Gulfport, MS 39503 Avondale, LA 70094 Avondale Industries, Inc. Avondale Land Management Company 5100 River Road 5100 River Road Avondale, LA 70094 Avondale, LA 70094 Avondale Properties, Inc. Avondale Services Corporation 5100 River Road 5100 River Road Avondale, LA 70094 Avondale, LA 70094 Avondale Technical Services Avondale Transportation Company, Inc. 5100 River Road 5100 River Road Avondale, LA 70094 Avondale, LA 70094 Business Equipment, Inc. Crawford Technical Services, Inc. 21240 Burbank Boulevard 5100 River Road Woodland Hills, CA 91367-6675 Avondale, LA 70094 Cresticon, Inc. Erie Marine, Inc. 21240 Burbank Blvd. P.O. Box 6241 Woodland Hills, CA 91367-6675 Erie, PA 16512 Genco Industries of Lufkin, Inc. Genco Industries 5100 River Road 5100 River Road Avondale, LA 70094 Avondale, LA 70094 Ingalls Industrial Products Corporation Ingalls International Shipbuilding Corporation P.O. Box 149 1000 Litton Access Road Pascagoula, MS 39568 P.O. Box 149 Pascagoula, MS 39568-0149 Ingalls Shipbuilding, Inc. Kentron Pakistan, Inc. 1000 Litton Access Road 1500 PRC Drive Pascagoula, MS 39568-0149 McLean, VA 22102 Litton Advanced Systems, Inc. Litton Emerge, Inc. 5115 Calvert Road 55 Walkers Brook Drive College Park, MD 20740 Reading, MA 01867-3297 Litton Enterprise Solutions, Inc. Litton Industries, Inc. 5490 Canoga Ave. 21240 Burbank Blvd. Woodland Hills, CA 91367-6619 Woodland Hills, CA 91367-6675 Litton Integrated Systems Corporation Litton International Development Corp. 21240 Burbank Blvd. 29851 West Agoura Road Woodland Hills, CA 91367-6675 Agoura Hills, CA 91301-0500
7 Litton Marine Systems, Inc. Litton Oversea Enterprise Corporation 1070 Seminole Trail 21240 Burbank Blvd Charlottesville, VA 22901-2891 Woodland Hills, CA 91367-6675 Litton Pacific Systems Limited Litton Ship Systems Full Service Center, Inc. 21240 Burbank Blvd. 1000 Litton Access Road Woodland Hills, CA 91367-6675 Pascagoula, MS 39568 Litton Systems International, Inc. Litton Systems Worldwide, Inc. 21240 Burbank Blvd. 5500 Canoga Avenue Woodland Hills, CA 91367-6675 Woodland Hills, CA 91367-6698 Litton Systems Inc. Litton Worldwide Services, Inc. 21240 Burbank Blvd. 21050 Burbank Blvd. Woodland Hills, CA 91367-6675 Woodland Hills, CA 91367-6675 M&D Steel Fabrication, Inc. Openware, Inc. 5100 River Road 1500 PRC Drive Avondale, Louisiana 70094 McLean, VA 22102 Planning Research Corporation PRC Commercial Systems, Inc. International, Ltd. 1500 PRC Drive 1500 PRC Drive McLean, VA 22102 McLean, VA 22102 PRC Engineering Systems, Inc. PRC, Inc. 1500 PRC Drive 1500 PRC Drive McLean, VA 22102 McLean, VA 22102 PRC Public Sector, Inc. PRC Service Center Organization 1500 PRC Drive 1500 PRC Drive McLean, VA 22102 McLean, VA 22102 PRC Standard Systems Organization PRC Technology Services 1 of Virginia, Inc. 12005 Sunrise Valley Drive 1500 PRC Drive Reston, VA 20191-3423 McLean, VA 22102 PRC Technology Services 2, Inc. PRCA, L.L.C. 1500 PRC Drive 1500 PRC Drive McLean, VA 22102 McLean, VA 22102 Sol-Tex Mineral Company, Inc. TASC Acquisition Corporation 21240 Burbank Blvd. 21240 Burbank Blvd. Woodland Hills, CA 91367-6675 Woodland Hills, CA 91367-6675 TASC Services Corporation TASC, Inc. 55 Walkers Brook Drive 4801 Stonecroft Blvd. Reading, MS 01867-3297 Chantilly, VA 20151-3822 Technical Systems, Inc. Westrex Company, Asia 21240 Burbank Blvd. 21240 Burbank Blvd. Woodland Hills, CA 91367-6675 Woodland Hills, CA 91367-6675
8 Westrex Company, Italy Sperry Marine FSC, Inc. Litton Industries, Inc. ABN AMRO Trust Company (Virgin Islands) Inc. 21240 Burbank Blvd. Guardian Building Woodland Hills, CA 91367-6675 Havensight, 2nd Floor St. Thomas, Virgin Islands 00801
9