| Arc Marine Pte Ltd | Singapore |
| Ancomarine Services Co., Ltd | China |
| Bian Soon Trading Co., Ltd | Singapore |
| Dan Marine Shanghai Ltd | China |
| Fuji Marine Logistis ShunYang CO.,LTD | China |
| Forgitos Marine Service Limited | China |
| Fuji Trading ( S ) Pte Ltd | Singapore |
| Golden Harvest Shipping Service Co., Ltd | China |
| HMS Far East Pte Ltd | Singapore |
| HuaShun Ocean Shipping Supply Co., Ltd | China |
| Mashin Shokai Co., Ltd | China |
| RMS Marine & Offshore Services Pte Ltd | Singapore |
| Richshore Marine Supplies Pte Ltd | Singapore |
| Ric Marine & Offshore Supplies Pte Ltd | Singapore |
| Ray Marine & Shipstores Pte Ltd | Singapore |
| RMS Marine Service Company Ltd | China |
| Sinwa Pte Ltd | Singapore |
| Sin Kowa Pte. Ltd | Singapore |
| Shanghai Marine & Industrial Supplies | China |
| Wrist Hong Kong Trading Company Ltd | China |
| COSCO SHIPYARD GROUP CO.,LTD | China |
| Daichi Shipmanagement Pte Ltd | Singapore |
| Damen Shipyards Singapore Pte Ltd | Singapore |
| DDW-PaxOcean Shipyard Pte Ltd | Singapore |
| Dundee Marine & Industrial Services Pte Ltd | Singapore |
| Jurong Shipyard Pte Ltd | Singapore |
| Keppel Shipyard Ltd | Singapore |
| Keppel Singmarine Pte Ltd | Singapore |
| Keppel Sea Scan Pte Ltd | Singapore |
| Kim Heng Marine & Oilfield Pte Lle & Oilfield Pte | Singapore |
| MMHE-ATB Sdn Bhd. | Malaysia |
| Ocean Tankers (Pte) Ltd | Singapore |
| PT Batamec | Indonesia |
| Sembcorp Marine Integrated Yard Pte Ltd | Singapore |
| Sembcorp Marine Specialised Shipbuilding Pte Ltd | Singapore |
| SML Shipyard Pte Ltd | Singapore |
| Aibel (Thailand) Ltd | Thailand |
| Altus Oil & Gas Service | Vietnam |
| British Petroleum Shipping | Singapore |
| Dyna-Mac Engineering Services | Singapore |
| Emas Offshore Services Pte Ltd | Singapore |
| Emas Subsea Services Pte Ltd | Singapore |
| ExxonMobil | Singapore |
| Harris Pye Singapore Pte Ltd | Singapore |
| Heatec Jietong Pte Ltd | Singapore |
| Mitsui Phenols Singapore Pte. Ltd. | Singapore |
| Modec & Toyo Offshore Production Systems Pte Ltd | Singapore |
| Modec Offshore Production System | Singapore |
| Petroleum Offshore Trading and Services | Vietnam |
| PETROSETCO POTS | Vietnam |
| PT Swire Altus Shipping | Indonesia |
| PT Technip Indonesia | Indonesia |
| PT Wintemar | Indonesia |
| PTCM | Vietnam |
| PTSC Offshore Services | Vietnam |
| PV Drilling PVD Tech | Vietnam |
| PVE Oil Gas Project Management Consultancy | Vietnam |
| Regional Marine & Engineering Services Pte Ltd | Singapore |
| Rotary IMC Pte Ltd | Singapore |
| Saipem Singapore Pte Ltd | Singapore |
| Single Buoy Moorings Inc | Singapore |
|
Sumitomo Chemical Asia Pte Ltd
|
Singapore |
| Swire Pacific Offshore Operations Pte Ltd | Singapore |
| Technip Marine (M) Sdn Bhd | Malaysia |
| Technip Singapore Pte Ltd | Singapore |
| Technip UK Limited | UK |
| VEDAN (Vietnam) Enterprise Corp | Vietnam |
| VIETSOVPETRO | Vietnam |
| Vina Offshore Engineering Co., Ltd | Vietnam |
| WEC Engineering & Construction | Singapore |
| Wecom Engineering | Singapore |
| Xin Ming Hua | Singapore |
| Yinson Production Offshore Pte Ltd | Singapore |
|
Yinson Lavender Ltd
|
Singapore |
|
Yinson Lavender Operations Sdn Bhd
|
Malaysia |
| Mitsui Phenols Pte Ltd | Singapore |
| NLD Engineering Group MESB | Singapore |
| Sumitomo Chemical Asia Pte Ltd | Singapore |
| Thome Ship Management Pte Ltd | Singapore |
| Eco Special Waste Management Pte Ltd | Singapore |