BP p.l.c. provides carbon products and services. The company operates through Gas & Low Carbon Energy, Oil Production & Operations, and Customers & Products segments. It engages in the production of natural gas, and integrated gas and power; trading of gas; operation of onshore and offshore wind power, as well as hydrogen and carbon capture and storage facilities; trading and marketing of renewable and non-renewable power; and production of crude oil. In addition, the company involved in convenience and retail fuel, EV charging, Castrol lubricant, aviation, B2B, and midstream businesses; refining and oil trading; and bioenergy business. The company was founded in 1908 and is headquartered in London, the United Kingdom.

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.

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.

KNOT Offshore Partners LP acquires, owns, and operates shuttle tankers under long-term charters in the North Sea and Brazil. The company provides loading, transportation, and discharge of crude oil under time charters and bareboat charters. The company was founded in 2013 and is headquartered in Aberdeen, the United Kingdom.

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.

Pyxis Tankers Inc. operates as a maritime transportation company with a focus on the tanker and dry-bulk sectors worldwide. It operates through Tanker Vessels and Dry-Bulk Vessels segments. The company's fleet transports refined petroleum products, such as naphtha, gasoline, jet fuel, kerosene, diesel, and fuel oil, as well as other liquid bulk items, including vegetable oils and organic chemicals. As of March 15, 2024, it operated a fleet of three double hull product tankers and two dry-bulk vessels. Pyxis Tankers Inc. was incorporated in 2015 and is based in Maroussi, Greece. Pyxis Tankers Inc. is a subsidiary of Maritime Investors Corp.