| Associated Motorways (Pvt) Ltd |
| Barramundi Boat Yard (Pvt) Ltd |
| BTI Lanka (GTE) Ltd |
| Cey-Nor Foundation Limited |
| CINEC Maritime Campus |
| Colombo Dockyard PLC |
| Consolidated Marine Engineers Ltd |
| Debug Auto Exclusive (Pvt) Ltd |
| Dhanusha Group of Companies |
| DIMO Pvt Ltd |
| Discovery International (Pvt) Ltd |
| Edge Adventure Outfitters (Pvt) Ltd |
| Germanischer Lloyd Colombo Plc Ltd |
| International Marine Services (Pvt) Ltd |
| Jostein Viksund Design and Model Centre (Pvt) Ltd |
| Kangaroo International Group Of Companies |
| L & S Engineering Private Limited |
| Lanka High Tech Marine (Pvt) Ltd |
| Mountcastle Marine (Pvt) Ltd |
| Morex Lanka Pvt Ltd |
| Nath (Private) Limited |
| Neil Fernando and Co. (Pvt) Ltd |
| North Manufacturing (Pvt) Ltd |
| Northwest Marine Lanka (Pvt) Ltd |
| Queens Radio Marine Electronics Pte Ltd |
| Saman Motor traders |
| Saram Marine |
| Solas Marine Lanka (Pvt) Ltd |
| Sri Lanka Navy |
| Techinnovators (Pvt) Ltd |
| U. S. S. Services (Pvt) Ltd |
|
| Wartsila Lanka (Pvt) Ltd |
|
| Winarali Marine (Pvt) Ltd |
|
