The natural gas companies in the US play a pivotal role in energy production and distribution. They specialize in the exploration, extraction, and processing of natural gas, offering vital resources for residential and commercial usage. This industry includes a mix of large corporate firms and smaller independent players, engaging in everything from liquefied natural gas (LNG) exports to local distribution services. As energy demands evolve, many companies in this sector are pivoting towards sustainable practices, including carbon emissions reduction and renewable energy integration. Rapid advancements in technology are expected to drive growth and improve efficiency across the board.

This list features 22 prominent natural gas companies operating across the United States. These firms, ranging from startups to established corporations, are concentrated primarily in energy hubs like Texas and California. With various founding years and employee sizes, they all share a focus on natural gas exploration, production, and distribution. Companies such as Aera Energy and Cameron LNG are at the forefront, providing essential energy resources while implementing responsible practices.

Read on to uncover the top natural gas companies in the US.

Top 15 Natural Gas Companies Companies in the US

1. Aera Energy LLC

• Website: aeraenergy.com
• Ownership type: Corporate
• Headquarters: Bakersfield, California, United States (USA)
• Employee distribution: United States (USA) 99%, Other 1%
• Latest funding: $2.1B, February 2024
• Founded year: 1997
• Headcount: 1001-5000
• LinkedIn: aera-energy-llc

Aera Energy LLC, founded in 1997 and based in Bakersfield, California, is an energy company that specializes in the exploration and production of oil and natural gas. With a workforce of approximately 648 employees, Aera plays a crucial role in supplying energy resources to California, a state that relies heavily on both oil and natural gas. The company operates in several counties, including Kern, Fresno, Monterey, and Ventura, where it engages in various oil and gas operations. Aera Energy is a subsidiary of California Resources Corporation, which enhances its capacity to impact the energy market. The company is also dedicated to community support and responsible energy practices, investing in initiatives aimed at reducing carbon emissions while continuing to meet the energy demands of Californians. Aera's commitment to innovation in energy solutions is evident in its ongoing projects focused on carbon management and sustainability.

2. Cameron LNG

• Website: cameronlng.com
• Ownership type: Corporate
• Headquarters: Houston, Texas, United States (USA)
• Employee distribution: United States (USA) 99%
• Latest funding: $1.5B, September 2018
• Founded year: 2005
• Headcount: 201-500
• LinkedIn: cameron-lng

Cameron LNG is an energy company based in Houston, Texas, specializing in liquefied natural gas (LNG) production and export. Founded in 2005, the company operates a liquefaction facility in Hackberry, Louisiana, strategically located near the Gulf of Mexico. This facility is equipped with three liquefaction trains capable of processing and exporting up to 14.95 million tonnes of LNG per year, equivalent to approximately 772 billion cubic feet of natural gas. Cameron LNG is backed by prominent partners, including Sempra Infrastructure, Mitsui & Co., Mitsubishi Corporation, TotalEnergies, and NYK Line, which collectively bring extensive experience in the LNG market. The company has made significant investments in U.S. energy infrastructure, contributing to job creation and economic growth in the region. Cameron LNG is also focused on operational excellence, safety, and environmental responsibility, actively engaging with local communities and supporting various initiatives aimed at enhancing quality of life and environmental preservation.

3. Hilcorp

• Website: hilcorp.com
• Ownership type: Private
• Headquarters: Houston, Texas, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1989
• Headcount: 1001-5000
• LinkedIn: hilcorp

Hilcorp Energy Company, established in 1989 and headquartered in Houston, Texas, is a private energy firm that specializes in the exploration and production of oil and natural gas. The company operates in several states, including Alabama, Alaska, Colorado, Louisiana, New Mexico, Ohio, Pennsylvania, Texas, and Wyoming, making it one of the largest privately owned producers in the United States. Hilcorp is known for its commitment to safe and responsible energy production, focusing on reducing emissions and enhancing community impact. The company has a strong emphasis on operational efficiency, often revitalizing mature oil and gas assets through innovative practices. This approach not only boosts production but also aligns with modern environmental standards, making Hilcorp a relevant entity in the natural gas industry.

4. Piedmont Natural Gas

• Website: piedmontng.com
• Ownership type: Corporate
• Headquarters: Charlotte, North Carolina, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: $4.9B, October 2015
• Founded year: 2004
• Headcount: 1001-5000
• LinkedIn: piedmont-natural-gas

Piedmont Natural Gas Company, Inc. is an energy services firm based in Charlotte, North Carolina, specializing in the distribution of natural gas. Founded in 2004, the company serves a wide range of customers, including residential, commercial, industrial, and power generation sectors across North Carolina, South Carolina, and Tennessee. Piedmont Natural Gas is dedicated to providing reliable natural gas services while also offering home protection plans and energy-saving tips to enhance customer experience. The company operates a network of compressed natural gas (CNG) fueling stations, catering to the growing demand for alternative fuel sources. With a workforce of approximately 1,000 employees, Piedmont Natural Gas is committed to safety and community engagement, having invested over $9 million through its foundation to support local nonprofit organizations. Their focus on customer satisfaction and energy efficiency positions them as a relevant entity in the natural gas industry.

5. XTO Energy

• Website: xtoenergy.com
• Ownership type: Corporate
• Headquarters: Midland, Texas, United States (USA)
• Employee distribution: United States (USA) 97%, Other 3%
• Latest funding: $41.0B, December 2009
• Founded year: 1986
• Headcount: 1001-5000
• LinkedIn: xto-energy

XTO Energy Inc. is an energy company based in Midland, Texas, specializing in the production, processing, and transportation of oil and natural gas. Founded in 1986, the company has grown to employ approximately 2,300 people and operates primarily in the United States, with a small presence in Argentina. As a subsidiary of ExxonMobil, XTO Energy plays a vital role in the energy market, focusing on unconventional resource development. The company holds interests in over 50,000 producing oil and natural gas wells across the U.S. and manages more than 9.5 million acres of land. XTO Energy is particularly active in the Permian Basin, a major area for oil and gas extraction, and is committed to reducing methane emissions through innovative technologies and operational improvements. Their pipeline network is integral to transporting natural gas safely and efficiently across the country, further solidifying their position in the natural gas industry.

6. Navajo Nation Oil and Gas Company

• Website: nnogc.com
• Ownership type: Private
• Headquarters: Window Rock, Arizona, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1993
• Headcount: 51-200
• LinkedIn: navajo-nation-oil-and-gas-company

Navajo Nation Oil and Gas Company (NNOGC) is a private energy company based in Window Rock, Arizona, established in 1993. The company specializes in oil and natural gas extraction, as well as pipeline operations. NNOGC operates primarily in the San Juan Basin in New Mexico and the Greater Aneth, Tohonadla, and Desert Creek fields in southeastern Utah. With a workforce of approximately 51 to 200 employees, NNOGC focuses on exploration, production, and midstream activities, utilizing advanced technology to enhance operational efficiency. The company also manages the Running Horse Pipeline, which plays a vital role in transporting oil and gas. NNOGC is committed to supporting the Navajo Nation's economy through its operations and community initiatives, contributing significantly to local development and energy security.

7. Pivotal LNG

• Website: pivotallng.com
• Ownership type: Corporate
• Headquarters: Richmond, Virginia, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: April 2020
• Founded year: 2010
• Headcount: 11-50
• LinkedIn: pivotal-lng

Pivotal LNG, based in Richmond, Virginia, is an energy company that specializes in liquefied natural gas (LNG) solutions. Founded in 2010, the company has established itself as a key player in the LNG sector by providing comprehensive services that include LNG supply, storage, and transportation. Pivotal LNG operates several facilities, notably JAX LNG, Towanda LNG, and Trussville LNG, which enable them to meet the needs of a variety of customers, from industrial users to marine fleets. Their operations are designed to deliver reliable and environmentally friendly fuel alternatives, contributing to the growing demand for cleaner energy sources. Pivotal LNG's commitment to flexibility in contract structures and pricing options further enhances their appeal to customers. The company is a subsidiary of BHE GT&S, part of Berkshire Hathaway Energy, which adds a layer of stability and support to their operations.

8. Jonah Energy LLC

• Website: jonahenergy.com
• Ownership type: Private Equity
• Headquarters: Denver, Colorado, United States (USA)
• Latest funding: Other (Debt), $750.0M, October 2022
• Founded year: 2014
• Headcount: 201-500
• LinkedIn: jonah-energy-llc

Jonah Energy LLC, founded in 2014 and based in Denver, Colorado, is an oil and gas producer that focuses on the acquisition and development of natural gas properties across North America. The company operates primarily in the Jonah Field in Wyoming, which is known for its prolific natural gas production. Jonah Energy emphasizes environmentally responsible practices, including initiatives to reduce methane emissions and enhance sustainability. Their primary customers include natural gas utility companies and businesses seeking cleaner energy solutions. Jonah Energy has made significant strides in operational efficiency, having reduced methane emissions per unit of natural gas produced by 68% over the past three years. The company has also received notable recognition for its reclamation efforts and commitment to environmental stewardship. In 2022, Jonah Energy completed a $750 million securitized financing transaction, further solidifying its financial position and ability to pursue growth opportunities in the natural gas market.

9. Greylock Energy

• Website: greylockenergy.com
• Ownership type: Private
• Headquarters: Charleston, West Virginia, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2017
• Headcount: 201-500
• LinkedIn: greylock-energy

Greylock Energy, based in Charleston, West Virginia, is an energy company that focuses on oil and natural gas exploration, production, and midstream services. Established in 2017, the company has quickly built a robust operational footprint, managing over 1.19 million acres, 6,700 wells, and 3,100 miles of pipeline. Greylock operates primarily in the Appalachian region and the Rockies, with offices in West Virginia, Pennsylvania, Utah, and Wyoming. The company prides itself on its commitment to environmental stewardship, employing practices that minimize ecological impact while maximizing resource recovery. Greylock's team possesses extensive experience in shale development, which is critical in today's energy landscape. Their operations not only supply natural gas to industrial users and consumers but also emphasize community engagement and support for local initiatives.

10. Prime Energy (Prime Energy Resources Development B.V.)

• Website: malampaya.com
• Ownership type: Corporate
• Headquarters: United States (USA)
• Employee distribution: Philippines 97%, Other 3%
• Latest funding: June 2022
• Founded year: 2001
• Headcount: 51-200
• LinkedIn: prime-energy-prime-energy-resources-development-b-v

Prime Energy Resources Development B.V. is an energy company based in the United States, specializing in natural gas extraction and power generation. Founded in 2001, the company operates the Malampaya Deep Water Gas-to-Power Project, which began commercial operations in January 2002. This project has been instrumental in supplying natural gas to power plants in Luzon, the largest island in the Philippines, and has generated over USD$12 billion in revenues for the Philippine government. The Malampaya project is notable for its capacity to produce cleaner-burning natural gas, significantly reducing reliance on oil imports and contributing to a more stable energy supply. Prime Energy's operations are characterized by a focus on sustainability and community engagement, as evidenced by their various social and environmental programs. The company has also been involved in recent expansions and technological advancements, ensuring its continued relevance in the natural gas sector.

11. South Jersey Industries

• Website: sjindustries.com
• Ownership type: Corporate
• Headquarters: Folsom, New Jersey, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: February 2022
• Founded year: 1910
• Headcount: 1001-5000
• LinkedIn: south-jersey-industries

South Jersey Industries (SJI), headquartered in Folsom, New Jersey, is an energy infrastructure holding company that specializes in natural gas distribution and renewable energy solutions. Established in 1910, SJI serves over 700,000 residential, commercial, and industrial customers through its primary subsidiaries, South Jersey Gas and Elizabethtown Gas. The company is dedicated to providing safe, reliable, and affordable natural gas services while also focusing on sustainability and community engagement. SJI Renewable Energy Ventures, a non-utility subsidiary, is involved in the development and operation of renewable energy projects, including solar and Renewable Natural Gas sourced from various feedstocks. This commitment to innovation and sustainability positions SJI as a relevant player in the energy sector, adapting to the changing landscape of energy consumption and environmental concerns.

12. Golden Pass LNG

• Website: goldenpasslng.com
• Ownership type: Private
• Headquarters: Houston, Texas, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2006
• Headcount: 201-500
• LinkedIn: golden-pass-lng-terminal

Golden Pass LNG is a private company based in Houston, Texas, specializing in the liquefaction and export of natural gas. Founded in 2006, the company operates a facility in Sabine Pass, Texas, which is among the largest LNG terminals globally, capable of handling up to 15.6 million metric tons of LNG per year. This translates to approximately 2 billion cubic feet of natural gas daily. The company is currently undergoing a significant transformation, shifting from an import terminal to an export facility, which reflects its strategic focus on meeting the growing global demand for LNG. Golden Pass LNG is backed by investments from QatarEnergy and ExxonMobil, which underscores its importance in the energy sector. The company is dedicated to providing clean energy solutions while actively engaging with the local community through workforce development initiatives and scholarship programs. Its commitment to safety and environmental stewardship further enhances its standing in the industry.

13. Nicor Gas

• Website: nicorgas.com
• Ownership type: Private
• Headquarters: Naperville, Illinois, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1954
• Headcount: 1001-5000
• LinkedIn: nicor-gas

Nicor Gas, founded in 1954 and based in Naperville, Illinois, is a natural gas distribution company that serves over two million customers across the state. The company is dedicated to providing natural gas for both residential and commercial use, ensuring reliable energy solutions through its extensive network of nearly 34,000 miles of distribution pipelines. Nicor Gas also emphasizes energy efficiency, offering various programs and assistance options to help customers save on energy costs. Their commitment to safety and community engagement is evident in their initiatives aimed at promoting conservation and environmental stewardship. With a workforce of approximately 1,441 employees, Nicor Gas plays a vital role in the energy landscape of Illinois, focusing on delivering clean and affordable natural gas while supporting the communities they serve.

14. Lewis Energy Group

• Website: lewisenergy.com
• Ownership type: Corporate
• Headquarters: San Antonio, Texas, United States (USA)
• Employee distribution: United States (USA) 85%, Colombia 14%
• Latest funding: $100.0M, August 2023
• Founded year: 1983
• Headcount: 1001-5000
• LinkedIn: lewis-energy-group

Lewis Energy Group, founded in 1983 and based in San Antonio, Texas, specializes in natural gas exploration and production. With a workforce of over 700 employees, the company has built a robust operational presence in South Texas, particularly in Webb and La Salle Counties. Lewis Energy has been instrumental in the development of the Eagle Ford gas play, which has significantly contributed to its production capabilities. The company operates more than 2,500 wells and has thousands of additional drilling locations. Their operations are vertically integrated, allowing them to manage costs and quality effectively. In addition to their domestic operations, Lewis Energy has expanded into Mexico, where they have been awarded contracts covering substantial acreage. Their commitment to environmental stewardship and community engagement further underscores their role in the energy sector.

15. DEPA Commercial S.A.

• Website: depa.gr
• Ownership type: Family Owned
• Headquarters: Willowbrook, California, United States (USA)
• Employee distribution: Greece 100%
• Latest funding: Other (Debt), $423.1M, July 2024
• Founded year: 1988
• Headcount: 51-200
• LinkedIn: depa-s.a.

DEPA Commercial S.A. is an energy company based in Greece, established in 1988. The company specializes in the supply and distribution of natural gas, catering primarily to large consumers and gas supply companies. DEPA ensures reliable energy solutions while also engaging in renewable energy projects, including initiatives in hydrogen and biomethane. This involvement reflects their commitment to supporting the energy transition in the region. DEPA has recently secured funding amounting to approximately 423 million euros, which positions them well for future growth and development in the energy sector. The company operates entirely within Greece, emphasizing its focus on the local market and its strategic importance in the national energy framework.

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