Frontline plc, a shipping company, engages in the seaborne transportation of crude oil and oil products worldwide. It owns and operates oil and product tankers. As of December 31, 2023, the company operated a fleet of 76 vessels. It is also involved in the charter, purchase, and sale of vessels. The company was founded in 1985 and is based in Limassol, Cyprus.

Hafnia Limited owns and operates oil product tankers in Bermuda. It operates through Long Range II, Long Range I, Medium Range (MR), Handy size, and Specialized segments. The company transports clean and dirty, refined oil products, vegetable oil, and easy chemicals to national and international oil companies, and chemical companies, as well as trading and utility companies; and owns and operates 200 vessels. It provides ship owning, ship-management, investment, management, corporate support, and agency office services. In addition, the company provides integrated shipping platform, including technical management, commercial and chartering services, pool management, and large-scale bunker desk services. Hafnia Limited is based in Hamilton, Bermuda.

International Seaways, Inc. owns and operates a fleet of oceangoing vessels for the transportation of crude oil and petroleum products in the international flag trade. It operates in two segments: Crude Tankers and Product Carriers. As of December 31, 2023, the company owned a fleet of 73 vessels. It serves independent and state-owned oil companies, oil traders, refinery operators, and international government entities. The company was formerly known as OSG International, Inc. and changed its name to International Seaways, Inc. in October 2016. International Seaways, Inc. was incorporated in 1999 and is headquartered in New York, New York.

Seadrill Limited provides offshore contract drilling services to the oil and gas industry worldwide. The company owns and operates drill ships, semi-submersible rigs, and jack-up rigs for operations in shallow and ultra-deep-water in benign and harsh environments. It serves oil super-majors, state-owned national oil companies, and independent oil and gas companies. Seadrill Limited was formerly known as Seadrill 2021 Limited. The company was founded in 2005 and is based in Hamilton, Bermuda.

Teekay Tankers Ltd. provides crude oil and other marine transportation services to oil industries in Bermuda and internationally. The company offers voyage and time charter services; offshore ship-to-ship transfer services of commodities primarily crude oil and refined oil products; and tanker commercial and technical management services. It also engages management of vessels, procurement, and equipment rental businesses. Teekay Tankers Ltd. was incorporated in 2007 and is headquartered in Hamilton, Bermuda.

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.

SEACOR Marine Holdings Inc. provides marine and support transportation services to offshore oil, natural gas, and windfarm facilities worldwide. Its offshore support and specialty vessels deliver cargo and personnel to offshore installations, including offshore wind farms; handle anchors and mooring equipment for offshore rigs and platforms; assist offshore operations for production and storage facilities; provide construction, well work-over, and offshore wind farm installation and decommissioning support; and carry and launch equipment used underwater in drilling and well installation, maintenance, inspection, and repair, as well as offer accommodations for technicians and specialists, safety support, and emergency response services. As of December 31, 2023, the company operated a fleet of 58 support vessels, of which 55 were owned or leased-in, and three were managed on behalf of unaffiliated third parties. It serves integrated national and international oil companies, independent oil and natural gas exploration and production companies, and oil field service and construction companies, as well as offshore wind farm operators and offshore wind farm installation and maintenance companies. SEACOR Marine Holdings Inc. was founded in 1989 and is headquartered in Houston, Texas.

Toro Corp., a shipping company, acquires, owns, charters, and operates oceangoing tanker vessels and provides seaborne transportation services for crude oil LPG, and refined petroleum products worldwide. The company operates in three segments: Aframax/LR2 Tanker, Handysize Tanker, and LPG Carrier. As of December 31, 2023, it operated a fleet of one Handysize tanker vessel; one Aframax/LR2 vessel; and four LPG carrier vessels with an aggregate cargo carrying capacity of 0.1 million deadweight ton. Toro Corp. was incorporated in 2022 and is based in Limassol, Cyprus.