Clyde Martin Camburn

Stirling Shipping Co., Ltd. provides transportation services to the offshore industries. The company is headquartered in Clydebank, the United Kingdom.

Offshore Marine Service Association operate as an association of and spokesman for the offshore marine transportation service industry in the United States. The company is headquartered in New Orleans, LA.

SEACOR Marine LLC operates a fleet of offshore marine support vessels to oil and gas exploration and production industry. It offers anchor handling towing supply, platform supply, mini supply, fast support, standby safety, towing, and specialty vessel. The company was founded in 1989 and is headquartered in Houma, LA.

Boston Putford Offshore Safety Ltd. manufactures vessels for offshore and gas industries. The company was founded on June 23, 1948 and is headquartered in London, the United Kingdom.

Part of SEACOR Holdings, Inc., Dynamic Offshore Drilling Ltd. is a Cypriot company that provides drilling services. The company is based in Limassol, Cyprus.

Part of Seacor Marine Holdings, Inc., Stirling Shipping Holdings Ltd. is an investment holding British company. The company is based in Clydebank, UK and was founded in 2000.

SEACOR Marine Foreign Holdings, Inc. provides loan services. The company is headquartered in Marshall Islands.

Founded in 2018, Putford Achiever Ltd. is a subsidiary of Seacor Marine Holdings, Inc. that provides sea and coastal freight water transportation services. The company is based in London, UK.

Founded in 2018, Putford Saviour Ltd. is a British water transportation company that offers water transportation services. Part of Seacor Marine Holdings, Inc., the company is based in London, UK.

Part of Euronav NV, Windcat Workboats BV is a Dutch company that owns and operates a growing fleet of over 45 purpose-built offshore crew transfer vessels, mainly in the European offshore wind sector. The company is based in Ijmuiden, the Netherlands. The company's transfer vessels are also designed to carry cargo to and from offshore assets, and most of the fleet is certified for the carriage of dangerous goods. Windcat Workboats's vessels have been purpose-built to transfer offshore personnel between shore, offshore wind turbines, construction vessels, and other offshore assets. The CEO of the company is Willem Jacobus Christiaan van der Wel.