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Northwind Midstream Partners is a company that develops and operates off-spec natural gas infrastructure in the Permian Basin. It specializes in providing efficient, environmentally focused, and reliable midstream services, including gas gathering, processing, treating, and marketing. Notably, the company offers carbon sequestration, further enhancing its commitment to environmental responsibility. By doing so, Northwind aims to increase overall customer value while mitigating environmental concerns.

Clean Energy Fuels Corp. specializes in providing natural gas as an alternative fuel for vehicle fleets in North America, primarily focusing on the United States and Canada. The company supplies various forms of natural gas, including renewable natural gas (RNG), compressed natural gas (CNG), and liquefied natural gas (LNG), catering to a diverse range of markets such as trucking, public transit, and airport shuttles. In addition to fuel supply, Clean Energy Fuels designs, builds, operates, and maintains fueling stations and offers equipment and technologies for CNG and LNG operations. The company also helps its customers navigate regulatory frameworks by facilitating access to tradable credits and federal, state, and local incentives. As of late 2019, it served around 1,000 fleet customers operating approximately 48,000 natural gas vehicles and managed about 550 fueling stations across 41 U.S. states and four Canadian provinces. Founded in 2001 and based in Newport Beach, California, Clean Energy Fuels is recognized as a leading provider of natural gas fuel for transportation in North America.

Phillips 66 is a diversified energy company that operates across the downstream sector. It owns and operates 11 refineries with a combined crude oil processing capacity of 1.8 million barrels per day, producing a range of fuels and petrochemical products. The company's midstream segment includes extensive transportation and natural gas liquids (NGL) processing assets, with DCP Midstream, a 50% owned joint venture, being one of the largest NGL producers and pipeline operators in the U.S. Phillips 66 also has a significant chemicals business, CPChem, which produces olefins and polyolefins. The company's business model is further supported by Phillips 66 Partners, a master limited partnership that provides fee-based transportation and processing services, primarily to Phillips 66.

West Texas Gas is a company engaged in the natural gas sector, operating across multiple states including Kansas, New Mexico, Oklahoma, and Texas. Its core business activities encompass natural gas distribution, transmission, gathering, and processing, as well as the transmission of natural gas liquids. In addition to these services, West Texas Gas operates convenience stores and provides liquids fuel services. The company is committed to reducing greenhouse gas emissions intensity and is focused on transitioning its operations toward cleaner fuel alternatives over time.

Venture Global LNG, Inc. is a producer and exporter of liquefied natural gas (LNG), established in 2013 and headquartered in Washington, D.C. The company operates multiple LNG export facilities located in Plaquemines Parish, Calcasieu Pass, and Cameron Parish in Southwestern Louisiana. Venture Global LNG focuses on the development, construction, and operation of these facilities to meet the growing global demand for North American natural gas. By employing innovative technologies and efficient processes, the company aims to provide low-cost American-produced LNG, thereby supporting the long-term development of clean and reliable energy supplies. Its liquefaction process incorporates industry-standard technology that enhances operational reliability and efficiency, allowing for significant cost reductions that benefit clients and customers alike.

Oryx Midstream Services, LLC is a midstream company headquartered in Midland, Texas, focused on developing, acquiring, owning, and operating midstream assets primarily in the Permian Basin region. Founded in 2013, the company provides a comprehensive suite of midstream services, including natural gas gathering, compression, treating, and processing, as well as crude oil gathering, handling, and transportation. Oryx also manages natural gas liquids transportation, connecting oil and gas producers to key market hubs for delivery to domestic refineries and the U.S. export market. With a leadership team that boasts over 145 years of combined experience in the energy sector, Oryx Midstream Services aims to be a strategic partner for its clients, offering customized solutions to meet their specific business needs while ensuring efficient and cost-effective operations.

Dominion Energy Midstream Partners is a natural gas storage and transportation company headquartered in Richmond, Virginia. It specializes in liquefied natural gas (LNG) terminalling, storage, regasification, and transportation services. The company owns and operates an LNG terminalling and storage facility located on the Chesapeake Bay in Lusby, Maryland. Additionally, it manages an extensive interstate pipeline system in South Carolina and southeastern Georgia, featuring approximately 1,500 miles of transmission pipeline and five compressor stations. Another significant asset is a 416-mile interstate natural gas pipeline that runs from the U.S.-Canadian border through Connecticut to Long Island, New York, facilitating services for local gas distribution companies, electric utilities, and other end users. Dominion Energy Midstream Partners also operates natural gas pipelines in northeastern and central Utah, northwestern Colorado, and southwestern Wyoming. The company was founded in 2014 and has undergone a name change from Dominion Midstream Partners in 2017.

Hygo Energy Transition is a company based in Hamilton, Bermuda, specializing in liquefied natural gas-based downstream services. It operates natural gas storage transportation vessels and regasification units, along with the necessary energy infrastructure. The company's primary focus is on developing projects that promote the use of natural gas as a more sustainable alternative to oil-derived liquid fuels, contributing to a transition towards cleaner energy generation. Through its operations, Hygo Energy Transition aims to play a significant role in advancing the adoption of natural gas in the energy sector.

Sage Midstream is a privately held company specializing in acquiring and developing energy infrastructure projects. Its core business involves providing the full spectrum of midstream services, including natural gas gathering and processing, NGL transportation and fractionation, crude oil gathering and transportation, as well as storage and transportation solutions for petrochemical and refined products.

Targa Resources is a prominent midstream energy company based in Houston, Texas, specializing in the ownership, operation, acquisition, and development of a diverse range of midstream assets across the United States. The company primarily focuses on gathering, compressing, treating, processing, and selling natural gas, as well as the storage, fractionation, and transportation of natural gas liquids (NGLs) and refined petroleum products. Targa's operations are strategically located in key regions, including the Permian Basin, Eagle Ford Shale, and Bakken Shale, and they maintain significant infrastructure such as approximately 28,900 miles of natural gas pipelines and a major presence at the Mont Belvieu NGL hub. Their logistics segment also includes a liquefied petroleum gas export terminal at Galena Park Marine Terminal, enhancing connectivity to major NGL markets. Targa's growth is driven by ongoing investments in its extensive asset base, leveraging its position in some of the most productive basins in North America.

Plains All American Pipeline, L.P. is a prominent player in the energy sector, specializing in the transportation, storage, and marketing of crude oil and natural gas liquids (NGL) across the United States and Canada. Founded in 1998 and headquartered in Houston, Texas, the company operates through three main segments: Transportation, Facilities, and Supply and Logistics. The Transportation segment manages an expansive network of approximately 18,535 miles of active pipelines and gathering systems, enhancing its capacity to transport crude oil and NGL via diverse methods, including pipelines and barges. The Facilities segment focuses on storage and terminalling services, boasting significant storage capacities for crude oil, NGL, and natural gas, alongside various processing facilities. Lastly, the Supply and Logistics segment is involved in purchasing and marketing crude oil and NGL, managing inventories, and utilizing a fleet of trucks, trailers, and railcars for transportation. Plains All American Pipeline handles over 3.5 million barrels of crude oil and NGL daily, emphasizing its critical role in the energy supply chain, particularly in North America's major production areas.

Evolve Transition Infrastructure is a natural gas company specializing in the acquisition, development, and ownership of essential infrastructure aimed at facilitating the transition to lower carbon energy sources. The company operates natural gas gathering systems, pipelines, and processing facilities primarily located in South Texas. Evolve Transition Infrastructure generates revenue through gathering and transportation lease agreements and actively seeks opportunities to expand its portfolio in the energy transition sector.

Paradigm Energy Partners, a midstream company, designs, builds, and operates gathering, storage, and transport solutions for the Bakken Shale in the Williston Basin of North Dakota and the Eagle Ford Shale of South Texas. It focuses on the development of custom gathering, storage, and long-haul solutions, which provide crude oil and gas producers with take-away capacity, flow assurance, and multi-market optionality; and access to class one rail facilities and connection to Enbridge’s pipeline system north of Lake Sacagawea.