BW LPG Limited, an investment holding company, engages in ship owning and chartering activities worldwide. The company operates through Shipping and Product Services segments. The company involved in the transportation of liquefied petroleum gas to oil companies, and trading and utility companies. It also offers integrated liquified petroleum gas (LPG) delivery services and support; wholesale and trade of LPG; and management services. It owns and operates LPG vessels and a fleet of very large gas carriers. The company was formerly known as BW Gas LPG Holding Limited and changed its name to BW LPG Limited in September 2013. BW LPG Limited was founded in 1935 and is headquartered in Singapore.

FLEX LNG Ltd., together with its subsidiaries, engages in the seaborne transportation of liquefied natural gas (LNG) worldwide. The company owns and operates vessels with M-type electronically controlled gas injection LNG carriers; and vessels with generation X dual fuel propulsion systems. FLEX LNG Ltd. was incorporated in 2006 and is based in Hamilton, Bermuda.

GasLog Partners LP acquires, owns, and operates liquefied natural gas (LNG) carriers provides LNG transportation services worldwide. The company was incorporated in 2014 and is based in Piraeus, Greece. GasLog Partners LP operates as a subsidiary of GasLog Ltd.

Capital Clean Energy Carriers Corp., a shipping company, provides marine transportation services in Greece. The company's vessels provide a range of cargoes, including liquefied natural gas, containerized goods, and cargo under short-term voyage charters, and medium to long-term time charters. It owns vessels, including Neo-Panamax container vessels, Panamax container vessels, cape-size bulk carrier, and LNG carriers. In addition, the company produces and distributes oil and natural gas, including biofuels, motor oil, lubricants, petrol, crudes, liquefied natural gas, marine fuels, natural gas liquids, and petrochemicals. It serves as the general partner of the company. The company was formerly known as Capital Product Partners L.P. and changed its name to Capital Clean Energy Carriers Corp. in August 2024. Capital Clean Energy Carriers Corp. was incorporated in 2007 and is headquartered in Piraeus, Greece. Capital Clean Energy Carriers Corp. operates as a subsidiary of Capital Maritime & Trading Corp.

Navigator Holdings Ltd. engages in owning and operating a fleet of liquefied gas carriers worldwide. It provides international and regional seaborne transportation services of petrochemical gases, liquefied petroleum gases, and ammonia for energy companies, industrial users, and commodity traders. The company also offers ship shore infrastructure and consultancy services. It operates a fleet of 56 semi- or fully-refrigerated liquefied gas carriers. The company was formerly known as Isle of Man public limited company and changed its name to Navigator Holdings Ltd. in 2006. Navigator Holdings Ltd. was incorporated in 1997 and is based in London, the United Kingdom.

Teekay Corporation Ltd. engages in the crude oil and other marine transportation services worldwide. The company owns and operates crude oil and refined product tankers. It also provides ship-to-ship support services; tanker commercial management operation services; and operational and maintenance marine services. As of March 1, 2024, the company operated a fleet of approximately 53 owned and chartered-in vessels. It serves energy and utility companies, oil traders, oil consumers and petroleum product producers, government agencies, and other entities that depend upon marine transportation. The company was formerly known as Teekay Corporation and changed its name to Teekay Corporation Ltd. in October 2024. Teekay Corporation Ltd. was founded in 1973 and is headquartered in Hamilton, Bermuda.

Tsakos Energy Navigation Limited provides seaborne crude oil and petroleum product transportation services worldwide. The company offers marine transportation services for national, major, and other independent oil companies and refiners under long, medium, and short-term charters. It also operates a fleet of double-hull vessels, comprising of conventional tankers, LNG carriers, and suezmax DP2 shuttle tankers. The company was formerly known as MIF Limited and changed its name to Tsakos Energy Navigation Limited in July 2001. The company was incorporated in 1993 and is based in Athens, Greece.

StealthGas Inc., together with its subsidiaries, provides seaborne transportation services to liquefied petroleum gas (LPG) producers and users worldwide. The company's carriers carry various petroleum gas products in liquefied form, including propane, butane, butadiene, isopropane, propylene, and vinyl chloride monomer, as well as ammonia; refined petroleum products, such as gasoline, diesel, fuel oil, and jet fuel; and edible oils and chemicals. It offers crude oil and natural gas. The company operates a fleet of 33 LPG carries, including six JV vessels. StealthGas Inc. was incorporated in 2004 and is based in Athens, Greece.