Tennessee's oil and gas industry plays a crucial role in energy supply and infrastructure. It includes companies engaged in crude oil transportation, lubricant manufacturing, environmental consulting, and fuel distribution. An increasing focus on sustainability and low-carbon alternatives is shaping the industry's future, with many firms adopting cleaner technologies and renewable energy solutions. The push for innovative practices highlights Tennessee's commitment to energy transition, as well as the rising demand for efficiency in both traditional and emerging energy sources. This evolution positions Tennessee as not just a key player in the national market but also as a front-runner in energy innovation.

The oil and gas companies in Tennessee vary significantly in size, from small firms with fewer than 50 employees to large enterprises with thousands. Headquartered in cities like Nashville, Memphis, and Chattanooga, these companies have been operating since the early 1900s and focus on a range of specializations including fuel supply, consulting services, and petroleum distribution. Each company brings its unique expertise, whether it's in delivering lubricants like Kimbro Oil, or providing innovative solutions like Amec Earth Environmental. This blend of legacy and innovation showcases the dynamic nature of Tennessee’s energy landscape.

Continue reading to discover more about Tennessee's top oil and gas companies.

Top 24 Oil And Gas Companies in Tennessee

1. Eco-Energy LLC

• Website: eco-energy.com
• Ownership type: Private
• Headquarters: Franklin, Tennessee, United States (USA)
• Employee distribution: United States (USA) 95%, Canada 2%, Other 2%
• Founded year: 1992
• Headcount: 51-200
• LinkedIn: eco-energy-inc.

Eco-Energy LLC, founded in 1992 and based in Franklin, Tennessee, is an energy solutions provider that specializes in low-carbon solutions and logistics services. The company operates a network of terminals and distribution services, facilitating efficient energy supply chain management. Eco-Energy's core services include ethanol marketing, carbon solutions, natural gas marketing, and logistics, catering to businesses in the energy sector. They handle significant volumes of ethanol and natural gas, contributing to the renewable energy market. With a workforce of approximately 242 employees, Eco-Energy is actively involved in the energy transition, focusing on sustainable practices and innovative solutions to meet the evolving needs of the industry.

2. Lion Oil Company

• Website: lionoil.com
• Ownership type: Private
• Headquarters: Brentwood, Tennessee, United States (USA)
• Employee distribution: United States (USA) 57%, Senegal 14%, Kenya 14%, Other 14%
• Founded year: 1922
• Headcount: 51-200
• LinkedIn: lion-oil-company

Lion Oil Company, based in Brentwood, Tennessee, is a private entity established in 1922. The company specializes in crude oil trading and transportation, serving oil producers by offering competitive pricing and facilitating the movement of crude oil to its facilities. With a workforce of approximately 120 employees, Lion Oil has a notable presence not only in the United States but also in international markets, including Senegal, Kenya, and Iran. Their operations are essential for connecting producers with the necessary infrastructure to transport crude oil efficiently. This focus on trading and transportation underscores their relevance in the oil and gas sector, as they help ensure that crude oil reaches the market effectively.

3. Wright & Company, Inc.

• Website: wrightandcompany.com
• Ownership type: Private
• Headquarters: Brentwood, Tennessee, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1988
• Headcount: 11-50
• LinkedIn: wright-%26-company

Wright & Company, Inc., founded in 1988 and based in Brentwood, Tennessee, is a consulting firm dedicated to the oil and gas industry. With a team boasting over 160 years of combined experience, they offer a range of services tailored to meet the needs of oil and gas drilling companies. Their expertise includes property evaluations, database management, audits, ESG reporting, and reservoir analysis. The firm serves clients across various U.S. basins, including the Appalachian, Illinois, and Gulf Coast regions. Their commitment to providing independent evaluations and expert guidance helps clients enhance their operational and investment strategies. Wright & Company also emphasizes the importance of ESG considerations, assisting clients in identifying risks and opportunities related to environmental, social, and governance factors. This focus on sustainability reflects the evolving demands of the industry and the need for transparency in operations.

4. Kimbro Oil Company

• Website: kimbrooil.com
• Ownership type: Family Owned
• Headquarters: Nashville, Tennessee, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1951
• Headcount: 51-200
• LinkedIn: kimbrooil

Kimbro Oil Company, based in Nashville, Tennessee, is a family-owned business that has been serving the oil and gas industry since its founding in 1951. With a workforce of 51-200 employees, the company specializes in providing a wide range of lubricants and fuel supply services. Their product offerings include commercial, industrial, and automotive lubricants, as well as diesel exhaust fluid (DEF) and various fuel services. Kimbro Oil caters to businesses across multiple sectors, ensuring operational efficiency through their high-quality products. The company prides itself on its customer service and has built a reputation for reliability and community involvement over its decades of operation. Kimbro Oil also offers additional services such as oil analysis, tank monitoring, and reliability services, which further solidify their role in the oil and gas industry.

5. Best Wade Petroleum, Inc.

• Website: bestwade.com
• Ownership type: Private
• Headquarters: Ripley, Tennessee, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1965
• Headcount: 51-200
• LinkedIn: best-wade-petroleum

Best Wade Petroleum, Inc., based in Ripley, Tennessee, has been a key player in the petroleum distribution industry since its inception in 1965. The company specializes in lubricants and fuels, offering a wide array of products that cater to industrial, commercial, and automotive needs. Their product lineup includes conventional and synthetic lubricants, various fuel solutions, and ancillary products designed to enhance operational efficiency for their clients. Best Wade Petroleum serves a broad customer base, including businesses in transportation and manufacturing, who depend on their expertise for reliable fuel and lubricant supply. With a commitment to customer service and safety, the company operates multiple facilities across the Mid-South, ensuring they can meet the demands of their clients effectively. They are also a proud member of several industry associations, which reflects their engagement and standing within the oil and gas community.

6. Valley Oil Company

• Website: valleyoilco.com
• Ownership type: Family Owned
• Headquarters: Sweetwater, Tennessee, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1988
• Headcount: 11-50
• LinkedIn: sweetwatervalleyoil

Valley Oil Company, based in Sweetwater, Tennessee, is a third-generation family-owned business that has been a reliable distributor of petroleum products since its founding in 1988. Initially known as Sweetwater Valley Oil Co., the company has expanded its operations significantly over the years, including the acquisition of Benton Oil Company in Chattanooga in 2011. This strategic move allowed Valley Oil to enhance its service area, which now spans several states including Tennessee, Georgia, Alabama, and North Carolina. The company offers a wide range of products, including branded fuels from major suppliers like Shell, Marathon, and Citgo, as well as their own independent brand, Midnite Oil, which features 100% ethanol-free gasoline. Valley Oil Company is dedicated to serving various industries, providing tailored solutions for fuel delivery, inventory management, and customer satisfaction. Their commitment to quality and service has established them as a trusted partner in the petroleum distribution sector.

7. Amec Earth Environmental

• Website: amecfw.com
• Ownership type: Corporate
• Headquarters: Memphis, Tennessee, United States (USA)
• Latest funding: $2.7B, March 2017
• Founded year: 1982
• Headcount: 201-500
• LinkedIn: amec-earth-environmental

Amec Earth Environmental, now part of Wood, is an engineering consultancy based in Memphis, Tennessee, founded in 1982. The company specializes in providing solutions across the energy and materials sectors, with a strong emphasis on engineering, project management, and consultancy services. Their work is particularly focused on the energy transition and decarbonization, catering to clients in the utilities and industrial sectors. In the oil and gas industry, they offer services in upstream and midstream operations, including carbon capture, distribution, and storage. Their expertise extends to petrochemicals and refining, where they assist clients in optimizing processes and enhancing sustainability. With a workforce of around 124 employees, Amec Earth Environmental is positioned to address the evolving challenges of the energy sector, making significant contributions to projects aimed at improving operational efficiency and reducing environmental impact.

8. Qualcon, Inc.

• Website: qualcon.com
• Ownership type: Private
• Headquarters: Livingston, Tennessee, United States (USA)
• Employee distribution: Brazil 61%, United States (USA) 39%
• Founded year: 1994
• Headcount: 11-50
• LinkedIn: qualcon-inc.

Qualcon, Inc., founded in 1994 and headquartered in Livingston, Tennessee, is a quality assurance and project management company that specializes in providing services to the oil and gas and petrochemical industries. The firm offers a range of services including source inspection, mill surveillance, turnaround staffing, and drilling quality assurance. With a commitment to ensuring compliance and quality in projects, Qualcon has built a reputation for delivering timely and effective quality management solutions. The company operates internationally, with a significant presence in Brazil and the United States, and has expanded its reach to various countries including Singapore, Canada, and several European nations. Qualcon's personnel are strategically positioned to support critical projects, ensuring that equipment and services meet stringent industry standards. Their expertise is particularly valuable during turnarounds and inspections, where quality assurance is paramount to operational success.

9. Delta Field Services, LLC

• Website: deltafieldservices.com
• Ownership type: Private
• Headquarters: Memphis, Tennessee, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1995
• Headcount: 201-500
• LinkedIn: delta-field-services-llc

Delta Field Services, LLC, based in Memphis, Tennessee, is an energy services company that has been operational since 1995. The firm provides a wide range of solutions tailored for both traditional and renewable energy projects. Their services include surveying, instrumentation, inspection, and maintenance, primarily targeting businesses within the energy sector. Delta Field Services prides itself on its focus on safety, compliance, and efficiency, ensuring that clients can effectively execute their energy projects. The company has a team of experienced professionals who are well-versed in upstream, midstream, and downstream infrastructure. They have successfully completed numerous projects across various states, including Louisiana, Texas, Arkansas, and Tennessee, and are expanding their reach into other regions. Delta Field Services is committed to utilizing modern technology and best practices to deliver high-quality results for their clients.

10. Hunter Oil Company, Inc.

• Website: hunteroil.net
• Ownership type: Family Owned
• Headquarters: Chattanooga, Tennessee, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1956
• Headcount: 11-50
• LinkedIn: hunter-oil-company-inc.

Hunter Oil Company, Inc., based in Chattanooga, Tennessee, has been a player in the oil and gas industry since its founding in 1956. The company primarily supplies Diesel Exhaust Fluid (DEF) and Lube Equipment, catering to businesses that rely on diesel-powered vehicles. DEF is crucial for reducing harmful nitrogen oxide emissions, aligning with environmental compliance needs. Hunter Oil's commitment to quality service and customer support is evident in their operations across multiple locations in Tennessee and Alabama. They also emphasize career opportunities and employee benefits, fostering a supportive work environment. This focus on both product quality and employee welfare positions Hunter Oil as a significant contributor to the industry, particularly in the niche of environmental compliance and maintenance products.

11. Advanced Catalyst Systems, LLC

• Website: advancedcatalyst.com
• Ownership type: Private
• Headquarters: Maryville, Tennessee, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1988
• Headcount: 11-50
• LinkedIn: advanced-catalyst-systems-llc

Advanced Catalyst Systems, LLC, founded in 1988 and based in Maryville, Tennessee, is a manufacturer specializing in catalyst products and environmental solutions. The company operates primarily within the oil and gas sector, as well as power generation and transportation industries. They provide a range of products designed to manage emissions and ensure compliance with environmental regulations. Their offerings include catalysts for various applications, such as oxidation and three-way catalysts, which are crucial for reducing harmful emissions from combustion processes. Advanced Catalyst Systems prides itself on its vertically integrated manufacturing processes, allowing for high-quality production and rapid response to customer needs. The company has developed a strong reputation for its innovative solutions, holding over 30 patents in the field of catalysis. Their client roster includes major industry players like Exxon Mobil and BP Petroleum, underscoring their relevance and impact in the oil and gas market.

12. Engineered Transportation International

• Website: entransinternational.com
• Ownership type: Private Equity
• Headquarters: Athens, Tennessee, United States (USA)
• Employee distribution: United States (USA) 79%, Mexico 21%
• Latest funding: March 2025
• Founded year: 1901
• Headcount: 1001-5000
• LinkedIn: entrans-international-llc

Engineered Transportation International (EnTrans) is a private equity-owned manufacturer based in Athens, Tennessee, with a history dating back to 1901. The company specializes in producing tank trailers and oilfield capital equipment, serving the energy and transportation industries. EnTrans operates through well-known brands such as Heil Trailer, Polar Tank, Kalyn Siebert, and Jarco. These brands are recognized for their high-quality products designed for transporting bulk materials, including petroleum and other liquids. EnTrans's customer base includes commercial and private fleets that depend on durable and efficient equipment for their operations. The company has a significant presence in North America and has expanded its operations to Mexico, reflecting its commitment to serving the energy sector effectively. EnTrans is also involved in the manufacturing of specialized products for oil and gas applications, further solidifying its role in the industry.

13. Jones Contractors, Inc.

• Website: jonescontractors.com
• Ownership type: Private
• Headquarters: Henderson, Tennessee, United States (USA)
• Employee distribution: United States (USA) 97%, United Kingdom (UK) 3%
• Founded year: 2006
• Headcount: 201-500
• LinkedIn: jones-contractors

Jones Contractors, Inc., founded in 2006 and based in Henderson, Tennessee, is a construction firm that specializes in providing pipeline services tailored for the oil and gas sector. The company offers a comprehensive range of services, including pipeline construction, maintenance, and emergency response, catering primarily to clients in the energy industry. With a workforce of approximately 152 employees, Jones Contractors has successfully completed over 4,272 projects, logging more than 8.7 million self-performed man-hours. Their operations span across the contiguous United States, with a strong emphasis on safety and quality in all their undertakings. The company is known for its commitment to maintaining pipeline integrity and has developed a reputation for reliability among its clients, which include notable names such as Kinder Morgan and Valero Energy. Jones Contractors also holds contractors’ licenses in multiple states, further solidifying its operational footprint in the industry.

14. PL-Enerserv, LLC

• Website: pl-enerserv.com
• Ownership type: Corporate
• Headquarters: Hendersonville, Tennessee, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: June 2019
• Founded year: 2010
• Headcount: 11-50
• LinkedIn: pl-enerserv-llc

PL-Enerserv, LLC, founded in 2010 and based in Hendersonville, Tennessee, specializes in pipeline construction and maintenance services tailored for the oil and gas industry. With a workforce of 34 employees, the company operates primarily across the Northeast, Midwest, and Southeast regions of the United States. Their offerings include pipeline installations, integrity services, and civil construction, all designed to meet the rigorous demands of energy sector projects. PL-Enerserv emphasizes safety and quality, ensuring that each project is executed efficiently and reliably. Their expertise extends to various pipeline-related tasks, such as emergency installations, integrity inspections, and maintenance services, which are critical for the operational success of energy companies. The firm has built a reputation for transparency and open communication with clients, fostering strong relationships in the industry.

15. JAT Energy

• Website: jatoil.com
• Ownership type: Family Owned
• Headquarters: Chattanooga, Tennessee, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1976
• Headcount: 51-200
• LinkedIn: jatenergy

JAT Energy, based in Chattanooga, Tennessee, has been operational since 1976. This family-owned company specializes in fuel delivery services, catering primarily to commercial and government clients. They offer a range of products, including on-road and off-road diesel fuels, Diesel Exhaust Fluid (DEF), and emergency fuel delivery services. JAT Energy operates a dedicated fleet, ensuring reliable service across several states in the Southeastern U.S. Their commitment to customer service is evident through their 24/7 support and tailored solutions for various industries. Additionally, they provide tank monitoring and installation services, further solidifying their role in the fuel supply chain. JAT Energy's focus on logistics and customer satisfaction makes them a notable player in the oil and gas sector.

16. Calloway Oil Company

• Website: callowayoil.com
• Ownership type: Corporate
• Headquarters: Maryville, Tennessee, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: April 2014
• Founded year: 1957
• Headcount: 201-500
• LinkedIn: calloway-oil-company

Calloway Oil Company, based in Maryville, Tennessee, has been a significant player in the fuel distribution and convenience store market since its inception in 1957. The company specializes in providing a range of fuel products, including E10 gasoline, non-ethanol gasoline, and ULSD fuel, catering to both wholesale and retail customers. Calloway Oil operates 24 EZ Stop convenience stores, emphasizing community engagement and customer service. The company has built strong relationships with major fuel brands like Exxon, Mobil, and Gulf, allowing it to offer branded and unbranded fuel solutions. With a focus on commercial fueling services, Calloway Oil supports various sectors, including agriculture, construction, and healthcare, demonstrating its integral role in the local economy and the broader oil and gas industry.

17. Baron USA

• Website: baronusa.com
• Ownership type: Private
• Headquarters: Cookeville, Tennessee, United States (USA)
• Founded year: 1975
• Headcount: 11-50
• LinkedIn: baron-usa

Baron USA, LLC, founded in 1975 and based in Cookeville, Tennessee, is a private manufacturing and service company that specializes in fluid purification and reclamation systems. The company offers a wide range of products, including oil purification systems, filtration systems, and vacuum pump systems, primarily aimed at utilities and manufacturers. Their solutions are designed to ensure the efficiency and reliability of oil-filled devices, which are critical in various applications, including transformers and hydraulic systems. Baron USA's commitment to innovation is evident in their custom-engineered systems that cater to specific client needs. They also provide extensive support services, including operational training, maintenance, and parts supply, which further solidifies their role in the oil and gas industry.

18. Wooten Transports, Inc.

• Website: wootentransports.com
• Ownership type: Private
• Headquarters: Memphis, Tennessee, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1943
• Headcount: 51-200
• LinkedIn: wooten-transports-inc

Wooten Transports, Inc., founded in 1943, is a private transportation company based in Memphis, Tennessee. The firm specializes in the movement of liquid and dry bulk products, primarily serving the Mid-South region. Initially established as a liquid hauler of refined petroleum products, Wooten has evolved its services over the decades. They transport a variety of petroleum products, including asphalt, tar products, residual fuel oil, and compressed gases. In addition to petroleum, they also handle dry commodities such as cement and fly ash. The company prides itself on its commitment to safe and reliable delivery, supported by a fleet equipped with specialized trailers and dedicated drivers. Wooten Transports has a long-standing history in the industry, having adapted its services to meet the changing needs of its clients while maintaining a focus on the transportation of essential materials.

19. Process Engineering Associates, LLC

• Website: processengr.com
• Ownership type: Private
• Headquarters: Oak Ridge, Tennessee, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1996
• Headcount: 51-200
• LinkedIn: process-engineering-associates-llc

Process Engineering Associates, LLC, founded in 1996 and based in Oak Ridge, Tennessee, is a consulting firm that specializes in chemical process engineering. The company provides a wide array of services, including process design, safety management, and operational support. They cater to various industries, with a notable emphasis on oil and gas, pharmaceuticals, and food production. Their expertise is particularly beneficial for clients looking to enhance efficiency and ensure compliance with regulatory standards. With a team of highly qualified engineers, Process Engineering Associates has successfully completed thousands of projects for over 350 global clients, demonstrating their capability and commitment to the field. Their work in the oil and gas sector involves critical services that help improve operational safety and efficiency, making them a relevant entity in this industry.

20. Tri Star Energy

• Website: tristarenergy.com
• Ownership type: Private
• Headquarters: Nashville, Tennessee, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2000
• Headcount: 1001-5000
• LinkedIn: tri-star-energy

Tri Star Energy, founded in 2000 and based in Nashville, Tennessee, operates as a fuel distributor and convenience store operator. The company specializes in wholesale fuel distribution and manages convenience store brands such as Twice Daily and Sudden Service. Tri Star Energy serves a variety of sectors, including transportation and construction, by offering customized fuel programs and services tailored to meet the specific needs of businesses and consumers. The company has expanded its operations through strategic acquisitions, such as the purchase of Herndon Oil and Southern Traders, which enhances its market presence in Alabama and beyond. With a workforce of over 1,000 employees, Tri Star Energy is committed to providing reliable fuel services and maintaining a strong community focus.

21. Energy Land & Infrastructure, LLC

• Website: eli-llc.com
• Ownership type: Private
• Headquarters: Nashville, Tennessee, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2013
• Headcount: 51-200
• LinkedIn: energy-land-%26-infrastructure-llc

Energy Land & Infrastructure, LLC (ELI) is a Nashville-based engineering and infrastructure development company founded in 2013. With a workforce of approximately 67 employees, ELI specializes in energy diversification, land development, and public infrastructure projects. The company serves municipalities, developers, and energy operators, providing essential services that enhance community growth and infrastructure reliability. ELI has established a solid foundation in natural gas transmission infrastructure and has expanded its portfolio to include liquids and renewable energy sources. Their services encompass pipeline routing and design, construction layout, and environmental permitting, among others. ELI's projects, such as the installation of new transmission pipelines and roadway design for municipalities, demonstrate their active involvement in the energy sector, particularly in supporting the infrastructure that underpins oil and gas operations.

22. PolyPipe

• Website: polypipeusa.com
• Ownership type: Private Equity
• Headquarters: Erwin, Tennessee, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: $60.0M, February 2005
• Founded year: 1971
• Headcount: 51-200
• LinkedIn: polypipe-usa

PolyPipe, founded in 1971 and based in Erwin, Tennessee, specializes in manufacturing polyethylene pipe products tailored for gas distribution. The company serves the energy sector, focusing on high-performance solutions that ensure the safety and integrity of gas distribution systems. With a commitment to quality, PolyPipe's products exceed industry standards, including ASTM D2513 and CSA Standard B137.4. They are recognized for their innovative approach, particularly with their PolyTough1 MDPE and HDPE PE4710 products, which are engineered to resist rapid crack propagation and slow crack growth. PolyPipe's dedication to the natural gas distribution industry has solidified its position as a key supplier, providing essential infrastructure that supports the energy needs of various sectors. The company is part of Orbia, a community of companies working collaboratively to address complex challenges in the industry.

23. The Southern Co., Inc.

• Website: socomemphis.com
• Ownership type: Family Owned
• Headquarters: Memphis, Tennessee, United States (USA)
• Founded year: 1945
• Headcount: 51-200
• LinkedIn: the-southern-co.-inc.

The Southern Co., Inc., based in Memphis, Tennessee, is a family-owned business founded in 1945. It specializes in petroleum equipment, providing essential services such as installation, maintenance, and compliance testing of fuel systems. The company primarily serves gas stations and convenience stores, ensuring they operate efficiently and adhere to regulatory requirements. Their offerings include a wide range of products and services, from fuel dispensers to compliance testing, which are crucial for the smooth operation of fuel providers. The Southern Co. is part of a network of companies under StationServ, which enhances its capabilities in the petroleum equipment sector. This affiliation allows them to leverage shared resources and expertise, further solidifying their position in the industry.

24. Synterprise Solutions

• Website: synterprise.com
• Ownership type: Private
• Headquarters: Chattanooga, Tennessee, United States (USA)
• Founded year: 1999
• Headcount: 11-50
• LinkedIn: synterprise

Synterprise Solutions, based in Chattanooga, Tennessee, is a privately owned engineering consulting firm established in 1999. The company specializes in providing technical services to asset-intensive industries, with a notable focus on oil and gas. Their offerings include consulting on maintenance, operations, and environmental compliance, aimed at enhancing operational efficiency and reducing costs for their clients. Synterprise has developed a range of strategic performance improvement products and services that cater to both domestic and international clients in the oil and gas sector, among others. Their expertise is reflected in their work with various notable clients, including Imperial Oil Refineries and Southern Company. Synterprise's commitment to client satisfaction and operational excellence positions them as a valuable partner for companies in the oil and gas industry.

Oil And Gas Insights: Key Companies in Tennessee

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