EX-21.1 4 l21919aexv21w1.txt EX-21.1 EXHIBIT 21.1 SUBSIDIARIES OF THE REGISTRANT The following entities, unless otherwise indicated, are wholly-owned direct or indirect subsidiaries of the Registrant as of December 31, 2005:
State or Country Name of Organization ---- ---------------- 1. Baker Program Management, Inc. Arizona 2. Baker Construction, Inc. Delaware 3. Baker Global Project Services, Inc. Delaware 4. Baker Holding Corporation Delaware 5. Baker/OTS, Inc. Delaware 6. International Pipeline Services, Inc. Delaware 7. Michael Baker International, Inc. Delaware 8. Baker Engineering, Inc. Illinois 9. Steen Production Services, Inc. Louisiana 10. Michael Baker Jr. Company Nevada 11. Michael Baker Architects/Engineers, P.C. New Jersey 12. Baker Engineering NY, Inc. New York 13. Baker Environmental, Inc. Pennsylvania 14. Baker Heavy & Highway, Inc. Pennsylvania 15. Baker Mellon Stuart Construction, Inc. Pennsylvania 16. Michael Baker Global, Inc. Pennsylvania 17. Michael Baker Jr., Inc. Pennsylvania 18. Baker/MO Services, Inc. Texas 19. Vermont General Insurance Company Vermont 20. Baker Energy International, Ltd. Cayman Islands 21. Baker O&M International, Ltd. Cayman Islands 22. Baker/OTS International, Inc. Cayman Islands 23. Overseas Technical Services (Middle East) Ltd. Cayman Islands 24. Michael Baker de Mexico S.A. de C.V. Mexico 25. Baker/OTS Ltd. United Kingdom 26. OTS International Training Services Ltd. United Kingdom 27. Overseas Technical Services (Harrow) Ltd. United Kingdom 28. SD Forty-Five Ltd. United Kingdom 29. OTS Finance and Management Ltd. Vanuatu 30. Overseas Technical Services International, Ltd. Vanuatu