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.

TORM plc, a shipping company, owns and operates a fleet of product tankers in the United Kingdom. It operates in two operating segments, Tanker and Marine Exhaust. The Tanker segment transports refined oil products, such as gasoline, jet fuel, kerosene, naphtha, and gas oil, as well as dirty petroleum products, including fuel oil. The Marine Exhaust segment engages in developing and producing advanced and green marine equipment. TORM plc was founded in 1889 and is based in London, the United Kingdom.

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.

Navios Maritime Partners L.P. owns and operates dry cargo vessels in Asia, Europe, North America, and Australia. The company offers seaborne transportation services for a range of liquid and dry cargo commodities, including crude oil, refined petroleum, chemicals, iron ore, coal, grain, fertilizer, and containers, as well as charters its vessels under short, medium, and longer-term charters. Navios Maritime Partners L.P. was founded in 2007 and is based in Monaco.

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.

Nordic American Tankers Limited, a tanker company, acquires and charters double-hull tankers in Bermuda and internationally. It operates a fleet of 20 Suezmax crude oil tankers. The company was incorporated in 1995 and is headquartered in Hamilton, Bermuda.

NGL Energy Partners LP engages in the transportation, storage, blending, and marketing of crude oil, natural gas liquids, refined products/renewables, and water solutions. The company operates through three segments: Water Solutions, Crude Oil Logistics, and Liquids Logistics. The Water Solutions segment transports, treats, recycles, and disposes produced and flowback water generated from crude oil and natural gas production; aggregates and sells recovered crude oil; disposes solids, such as tank bottoms, and drilling fluid and muds, as well as performs truck and frac tank washouts; and sells produced water for reuse and recycle, and brackish non-potable water. The Crude Oil Logistics segment purchases crude oil from producers and marketers, and transports it to refineries for resale at pipeline injection stations, storage terminals, barge loading facilities, rail facilities, refineries, and other trade hubs; and provides storage, terminaling, and transportation services through pipelines and storage tanks. The Liquids Logistics segment supplies natural gas liquids, refined petroleum products, and biodiesel to commercial, retail, and industrial customers in the United States and Canada through its 23 terminals, third-party storage and terminal facilities, and nine common carrier pipelines, as well as through a fleet of leased railcars. This segment also provides services for marine exports of butane through its facility located in Chesapeake, Virginia; and owns a propane pipeline in Michigan. NGL Energy Holdings LLC serves as the general partner of the company. The company was founded in 1940 and is headquartered in Tulsa, Oklahoma.

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.