1. BP Trinidad And Tobago LLC

2. Atlantic LNG Company Of Trinidad Limited

3. PCS Nitrogen Trinidad Limited

4. British Gas Trinidad Limited

5. Bechtel International Inc

6. Caribbean Ispat Limited

7. EOG Resources Trinidad Limited

8. Carillion (Caribbean) Limited

9. Gopeesingh General Contractors (1990) Limited

10. Yara Trinidad Limited (formerly Hydro Agri Trinidad Limited)

11. Lever Brothers W.I. Limited

12. Paramount Transport And Trading Company Limited

13. Industrial Plant Services Limited

1. Trinidad & Tobago Methanol Company - MI
2. Trinidad & Tobago Methanol Company II - MIII
3. Caribbean Methanol Company - MII
4. Methanol IV Co.
5. Caribbean Nitrogen Co. / Nitrogen 2000 Unlimited

14. Petroleum Company Of T & T Limited (Petrotrin)

15. Phoenix Park Gas Processors Limited

16. Methanex Company Unlimited

17. Shell Lubricants Caribbean Limited

18. SNC Lavalin Trinidad Limited

19. Process Plant Services Limited – Titan Methanol Plant

20. Sundowner Offshore (Bermuda) International

21. The National Gas Company Of Trinidad And Tobago Limited (NGC)

22. The Power Generation Company Of Trinidad & Tobago Limited (Powergen)

23. Trinidad Cement Limited (TCL)

24. Trinidad Distillers Limited (TDL)

25. Trinidad And Tobago National Petroleum Marketing Company Limited (NP)

26. Trinmar SBU (Petrotrin)

27. Cliff’s & Associates Limited

28. Lurgi Metallurgy

29. BHP