1. M/s. Garden Reach Ship Builders & Engineers Ltd., Calcutta.

2. M/s. Hooghly Dock & Port Engineers Ltd., Calcutta.

3. The Calcutta Port Trust, Calcutta.

4. M/s. Central Inland Water Transport Corporation Ltd., Calcutta.

5. Andaman Administration, Port Blair, Andaman.

6. M/s Ratnakar Shipping Co. Ltd., Calcutta.

7. Haurs Lines (P) Ltd., Calcutta.

8. Inter Island Shipping Co., Andaman

9. M/s. Eastern Navigation (P) Ltd., Calcutta

10. M/s. P.S. & Co., Visakhapatnam.

11. M/s. Dependable Industries (P) Ltd., Calcutta.

12. M/s. Unique Enterprises, Cochin.

13. M/s. East Coast Boat Builders & Engineers Ltd., Kakinara.

14. M/s. Rein Plast, Balasore

15. M/s. Ana Naviads Ltd., New Delhi.

16. Various other small Shipbuilders of Calcutta and Bombay.