1. D V C

2. B A R C

3. INDIAN RAILWAY

4. K M C BOOSTER PUMPING STATION

5. K M W & S A

6. LARSEN & TUBRO

7. BERGER PAINTS & CHEMICALS

8. BALMER LAWRIE & CO.LTD.

9. V V F LIMITED

10. DEY'S MEDICAL STORE MANUFACTURING LTD.

11. FORACE POLYMERS PVT. LTD.

12. CENTURY PLYBOARDS PVT. LTD.

13. T. C. G. LIFE SCIENCE PVT. LTD.

14. JADAVPUR, PRESIDENCY AND KALYANI UNIVRSITY

15. INDIAN ASSOCIATION FOR THE CULTIVIATION OF SCIENCE

16. ANKUR INDUSTRIES

17. FORTIS CHEMICALS

18. I. F.G. L. REFACTORIES LTD.

19. ASIANOL LUBRICANTS

20. P. M. C. RUBBER

21. N A L C O

22. NATIONAL DYES INDUSTRIES

23. McNALLY BHARAT

24. JALAN CARBONS & CHEMICALS

25. N T P C

26. NICCO CORPORATION

27. O N G C (ASSAM)

28. PURTI VANASPATI PVT. LTD.

29. RUIA CHEMICALS

30. SHREE BAIDYANATH AYURVED

31. TATA PIGMENTS

32. URBAN ENGINEERING ASSOCIATES

33. SHALIMAR PAINTS

34. ACME PAINTS

35. ORDINANCE FACTORY (AP)

36. ENGINEERING COMPANY LTD.

37. K M P OIL

38. JAYA COCONUT OIL

39. V K OIL

40. METAFLUX CO. PVT. LTD.

41. BIHANI CHEMICAL

42. KONARAK TAR PRODUCTS

43. HIMGIRI SOAP (NEPAL)

44. EMAMI