| Instrumentation Ltd. |
| Iranian Offshore Engineering & Construction Co. (former client) |
| J. Ray McDermott |
| Larsen & Toubro Ltd. (L&T) |
| Mazgaon Docks Ltd. |
| Naval Dockyard/ Indian Navyt |
| National Petroleum Construction Company (NPCC) |
| N K K |
| Nuclear Power Corporation |
| Oceaneering International |
| Oil and Natural Gas Corporation Ltd. (ONGC) |
| Oil India Ltd. |
| Saipem |
| Snamprogetti |
| Spie Capag |
| Shipping Corporation of India |
| Sundowner Offshore International |
| SIME DARBY |
| Tidewater Marine International Inc. |
| Transocean Sedco Forex International |
