The oil and gas industry in Maryland consists of companies engaged in exploration, production, distribution, and management of petroleum products. They introduce essential energy solutions through various services, including heating oil, propane distribution, and advanced technologies. This sector is evolving, with companies increasingly investing in sustainability and safety practices. A shift towards cleaner energy solutions is becoming noticeable, and this movement is likely to continue growing as societal demands change. Additionally, innovations in technology aim to enhance operational efficiency while ensuring environmental standards are met, affecting both local and regional energy infrastructures.

This list features 20 oil and gas companies from Maryland, showcasing a range of company sizes, services, and specializations. Spanning from small family-owned businesses to larger private firms, they offer various products including heating oil, propane, fuel transportation, and innovative engineering solutions. Founded between 1928 and 2017, these companies reflect the progression and resilience found in the state's oil and gas industry. Each organization plays a crucial role in meeting energy needs and adapting to emerging market challenges.

Continue reading to explore the top oil and gas companies in Maryland.

Top 20 Oil And Gas Companies in Maryland

1. AC&T Co., Inc.

• Website: acandt.com
• Ownership type: Family Owned
• Headquarters: Hagerstown, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1997
• Headcount: 11-50
• LinkedIn: ac%26t-co.-inc.

AC&T Co., Inc., based in Hagerstown, Maryland, has been serving the Tri-State area since 1959. The company specializes in the wholesale and retail distribution of petroleum products, including heating oil, gasoline, and kerosene. They operate a fleet of tanker trucks to ensure timely delivery of these products to residential, commercial, and agricultural customers. In addition to petroleum distribution, AC&T offers heating and cooling services, waste management, and mobile storage solutions. Their convenience stores provide additional services, enhancing customer experience. The company prides itself on personal service and competitive pricing, aiming to meet the needs of its community effectively. With a focus on reliability and customer satisfaction, AC&T continues to be a significant player in its local market.

2. Tri Gas & Oil Co., Inc.

• Website: trigas-oil.com
• Ownership type: Family Owned
• Headquarters: Federalsburg, Maryland, United States (USA)
• Founded year: 1963
• Headcount: 51-200
• LinkedIn: tri-gas-oil-co-inc

Tri Gas & Oil Co., Inc., operating under the brand PepUp, is a family-owned energy solutions provider based in Federalsburg, Maryland. Founded in 1963, the company specializes in the delivery of propane and heating oil to both residential and commercial customers, primarily on the Delmarva Peninsula. Their offerings include propane-powered water heaters, heating solutions, and a range of home comfort products. With a commitment to customer service, Tri Gas & Oil emphasizes prompt delivery and reliable service, catering to the heating needs of their community. They have adapted to changing market demands by investing in modern technologies and safety practices, ensuring they meet the evolving needs of their clients. The company does not report any recent funding, indicating a stable, self-sustaining business model.

3. Fleet Transit Inc.

• Website: fleettransit.com
• Ownership type: Private
• Headquarters: Baltimore, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1966
• Headcount: 51-200
• LinkedIn: fleet-transit-inc

Fleet Transit Inc. is a private transportation company based in Baltimore, Maryland, founded in 1966. The company specializes in the bulk transport of petroleum products, including gasoline, diesel fuel, heating oil, and jet fuel, as well as asphalt and chemicals. With a fleet of over 40 company-owned tractors and numerous owner-operators, Fleet Transit has established itself as a reliable carrier in the Mid-Atlantic region. They operate three main terminals in Baltimore, Fairfax, and Wilmington, allowing them to efficiently serve a variety of clients, including petroleum service stations, government entities, and construction companies. Fleet Transit emphasizes safety and efficiency, operating a 24/7 dispatch service and maintaining a modern fleet equipped with the latest technology. Their commitment to safety is evident in their proactive monitoring of potential hazards and continuous improvement through safety training. Fleet Transit Inc. has built a reputation for quality service and timely deliveries, handling over a billion gallons of fuel annually.

4. Ewing Oil

• Website: ewingoil.com
• Ownership type: Private
• Headquarters: Hagerstown, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1965
• Headcount: 51-200
• LinkedIn: ewing-oil

Ewing Oil Company, founded in 1965, operates as a petroleum distributor based in Hagerstown, Maryland. Initially starting as a small heating oil provider, the company has expanded its operations significantly over the decades. Today, Ewing Oil supplies gasoline and other petroleum products to more than 150 service stations across Maryland, Virginia, West Virginia, Pennsylvania, New Jersey, and Delaware. The company partners with major brands such as BP, Citgo, and Liberty, ensuring a broad range of fuel options for its clients. Ewing Oil prides itself on its customer-first approach, maintaining a dedicated transport delivery system and a team of experienced professionals to support its operations. The company also offers various services, including pump and tank service, further solidifying its role in the petroleum distribution sector.

5. East Coast Underground

• Website: eastcoastundergroundwv.com
• Ownership type: Corporate
• Headquarters: Federalsburg, Maryland, United States (USA)
• Latest funding: February 2016
• Founded year: 2005
• Headcount: 11-50
• LinkedIn: east-coast-underground

East Coast Underground, LLC, founded in 2005 and based in Federalsburg, Maryland, is a woman-owned small business that specializes in directional drilling and auger boring. The company was established by Richard P. Domas, a U.S. military veteran, and is now led by his wife, Kristen N. Domas, as CEO. With a dedicated team of skilled operators and a fleet of advanced equipment, East Coast Underground has built a reputation for high-quality work in challenging environments, particularly those with a high concentration of rock. Their services are essential for pipeline installation, oil and gas well reclamation, and utility projects, making them a vital contributor to the energy sector. The company has worked with notable clients in the industry, including Antero, Mark West, and Dominion E & P, and has a strong commitment to safety, boasting zero lost time for work-related injuries. East Coast Underground continues to expand its operations across West Virginia and beyond, supporting the region's energy independence.

6. Stone Ridge Technology

• Website: stoneridgetechnology.com
• Ownership type: Private
• Headquarters: Bel Air, Maryland, United States (USA)
• Employee distribution: United States (USA) 40%, Canada 20%, United Arab Emirates 20%, Other 20%
• Founded year: 2005
• Headcount: 11-50
• LinkedIn: stone-ridge-technology

Stone Ridge Technology, founded in 2005 and based in Bel Air, Maryland, is a private software development firm that specializes in high-performance reservoir simulation software. Their flagship product, ECHELON, is recognized as one of the fastest reservoir simulation tools available, designed to meet the complex needs of the oil and gas industry. The software allows reservoir engineers to conduct simulations with unprecedented speed and accuracy, enabling better decision-making in exploration and production. Stone Ridge Technology serves a global clientele, with a significant presence in the United States, Canada, the United Arab Emirates, and Italy. Their commitment to advancing reservoir simulation technology is exemplified through their collaboration with industry partners in the ECHELON Consortium, which aims to enhance subsurface flow simulation capabilities. This partnership underscores their role in supporting the industry's transition towards more efficient and sustainable practices.

7. ThompsonGas

• Website: thompsongas.com
• Ownership type: Private
• Headquarters: Frederick, Maryland, United States (USA)
• Employee distribution: United States (USA) 98%, Other 2%
• Founded year: 1946
• Headcount: 1001-5000
• LinkedIn: thompsongas

ThompsonGas, founded in 1946 and based in Frederick, Maryland, is a prominent provider of propane services across the United States. The company specializes in delivering propane solutions for both residential and commercial clients, ensuring a reliable energy supply and emergency support. With a workforce of approximately 349 employees, ThompsonGas operates a network of locations nationwide, emphasizing customer satisfaction and efficient service delivery. Their offerings include automatic delivery, metered service, and a commitment to safety through their Green Gas Initiative, which promotes clean energy practices. ThompsonGas also provides 24/7 emergency services, showcasing their dedication to customer care and operational reliability. As a significant player in the propane market, the company contributes to the energy sector by providing a cleaner-burning alternative to traditional fossil fuels.

8. Tanks Direct

• Website: tanksdirect.com
• Ownership type: Private
• Headquarters: Laurel, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1993
• Headcount: 11-50
• LinkedIn: tanks-direct

Tanks Direct, founded in 1993 and based in Laurel, Maryland, is a private company that specializes in storage tank services. They provide comprehensive solutions for both water and petroleum storage, including design, installation, maintenance, and removal of storage tanks. Their clientele consists of various businesses and organizations that depend on efficient fuel and water storage systems to maintain operational continuity. With a workforce of 34 employees, Tanks Direct has established itself as a reliable partner in the storage tank sector, particularly in the Mid-Atlantic region and beyond. Their projects range from emergency generator fuel oil systems to potable water storage tanks, showcasing their capability to handle critical infrastructure needs. The company has expanded its service area significantly over the years, now covering 20 states and Washington, D.C. Their commitment to quality and customer satisfaction is evident in their testimonials and project outcomes.

9. Burch Oil & Propane

• Website: burchoil.com
• Ownership type: Private
• Headquarters: Hollywood, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1928
• Headcount: 51-200
• LinkedIn: burch-oil-co.-inc.

Burch Oil & Propane, based in Hollywood, Maryland, has been a staple in the local energy market since its inception in 1928. This family-owned business specializes in the delivery of heating oil and propane, alongside providing comprehensive HVAC services. With a workforce of around 37 employees, Burch Oil & Propane serves both residential and commercial customers, ensuring efficient fuel delivery and maintenance of heating and cooling systems. Their commitment to customer service is evident in their personalized approach, which has fostered loyalty among their clientele. The company also engages in community initiatives, reinforcing its role as a trusted local provider in the energy sector.

10. PepUp

• Website: pepupinc.com
• Ownership type: Family Owned
• Headquarters: Federalsburg, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1963
• Headcount: 51-200
• LinkedIn: tri-gas-oil-co-inc

PepUp, Inc. is a family-owned energy solutions provider based in Federalsburg, Maryland, with a history dating back to 1963. The company specializes in the delivery of propane and heating oil, catering to both residential and commercial clients on the Delmarva Peninsula. With a workforce of approximately 37 employees, PepUp emphasizes customer service and community engagement, offering various payment plans and automatic delivery options to enhance convenience for its customers. The company has built a reputation for reliability in energy supply, ensuring that homes and businesses have access to essential heating and cooking fuels. PepUp's commitment to innovation is evident in its investment in modern equipment and safety practices, which align with the evolving needs of its customer base. While it has not reported any funding, its long-standing presence in the industry underscores its stability and relevance in the energy market.

11. Verde Services

• Website: verdeservices.net
• Ownership type: Private
• Headquarters: Laurel, Maryland, United States (USA)
• Founded year: 2015
• Headcount: 11-50
• LinkedIn: verde-services

Verde Services LLC, founded in 2015 and based in Laurel, Maryland, is a private company that specializes in oilfield services, particularly in Electric and Slick Wireline Services. With a team of 17 experienced professionals, Verde Services provides a range of critical services to oil and gas companies, including pipe recovery, logging, and fabrication. Their focus is on enhancing operational efficiency and ensuring customer satisfaction. The company operates primarily in the southeastern United States, serving clients in Mississippi, Alabama, Louisiana, and Texas. Verde Services prides itself on utilizing advanced technology and eco-friendly practices in its operations, aiming to deliver reliable and efficient services. Their commitment to health, safety, and environmental standards further underscores their role in the oil and gas industry.

12. Sauer Compressors USA

• Website: sauerusa.com
• Ownership type: Private
• Headquarters: Stevensville, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1998
• Headcount: 51-200
• LinkedIn: sauer-compressors-usa

Sauer Compressors USA, based in Stevensville, Maryland, specializes in the manufacturing of high-pressure air and gas compressors. Founded in 1998, the company is an affiliate of J.P. Sauer & Sohn, a German firm with a long history in compressed air technology. Sauer Compressors USA focuses on providing customized solutions for various industries, including naval, commercial maritime, and industrial applications. Their compressors are engineered for reliability and efficiency, capable of operating under extreme conditions. The company serves critical sectors such as power generation and oil and gas, where their products are utilized for applications like natural gas compression, nitrogen boosting, and helium recovery. With a commitment to quality, Sauer Compressors USA offers a lifetime warranty on their compressors, ensuring long-term support for their clients. They maintain a strong presence in the market, particularly in naval applications, where they hold significant market share.

13. Oceanetics

• Website: oceanetics.com
• Ownership type: Private
• Headquarters: Annapolis, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2002
• Headcount: 51-200
• LinkedIn: oceanetics

Oceanetics, Inc., founded in 2002 and based in Annapolis, Maryland, is an engineering firm that focuses on security and marine solutions. The company offers a variety of services, including waterside security solutions, mooring systems, and subsea warfare support. Oceanetics has carved out a niche in the oil and gas industry, providing turnkey offshore and subsea support. Their expertise extends to engineering, inspection, and testing, as well as the custom fabrication of components like underwater Pipeline End Manifolds (PLEM) and booster skids. The firm has built a reputation for delivering innovative solutions to complex maritime challenges, serving both government agencies and organizations within the oil and gas sector. With a dedicated team of professionals, Oceanetics continues to support projects globally, ensuring safety and efficiency in harsh marine environments.

14. Beitzel Corporation

• Website: beitzelcorp.com
• Ownership type: Private
• Headquarters: Grantsville, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1974
• Headcount: 201-500
• LinkedIn: beitzel-corporation

Beitzel Corporation, founded in 1974 and based in Grantsville, Maryland, operates as an industrial contractor with a focus on construction, electrical, excavation, and fabrication services. The company serves a variety of clients, including municipalities and industrial sectors, and has established a strong presence in the oil and natural gas industry. Beitzel provides critical support through services such as site preparation, electrical installations, and specialized equipment for drilling operations. Their commitment to safety and efficiency is reflected in their operational practices and the extensive training of their personnel. With a workforce of approximately 176 employees, Beitzel Corporation has expanded its capabilities over the years, adapting to the evolving needs of its clients across multiple states. Their strategic positioning allows them to deliver tailored solutions that meet the demands of complex projects in the oil and gas sector.

15. Petroleum Management, Inc.

• Website: petromgt.net
• Ownership type: Private
• Headquarters: Crofton, Maryland, United States (USA)
• Founded year: 1996
• Headcount: 11-50
• LinkedIn: petroleum-management-inc-

Petroleum Management, Inc. (PMI), founded in 1996 and based in Crofton, Maryland, operates as a private service company specializing in petroleum management and environmental services. With a workforce of 11 to 50 employees, PMI caters to a range of clients, including industrial, commercial, and residential sectors. Their service offerings include tank cleaning, fuel filtering, emergency response for hazardous materials, and various environmental services. PMI is committed to ensuring compliance with environmental regulations, which is increasingly important in today's regulatory climate. The company prides itself on quality service and customer satisfaction, employing trained technicians who are certified in handling hazardous materials. PMI's operations are vital for maintaining safety and environmental standards in the petroleum industry, making them a significant player in this field.

16. Baltimore Tank Lines Inc

• Website: baltimoretanklines.com
• Ownership type: Private
• Headquarters: Glen Burnie, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1948
• Headcount: 51-200
• LinkedIn: baltimore-tank-lines-inc

Baltimore Tank Lines Inc, based in Glen Burnie, Maryland, has been a key player in the transportation of liquid bulk commodities since its founding in 1948. The company specializes in the safe and efficient delivery of various petroleum products, including fuel, motor oils, and diesel exhaust fluid (DEF). With over 75 years of experience, Baltimore Tank Lines has established a strong reputation among local, regional, and national clients. The company operates a modern terminal strategically located to facilitate access to major supply points in the Mid-Atlantic region. Their focus on safety is evident through comprehensive training programs for drivers and a dedicated safety department. As they continue to expand their operations, Baltimore Tank Lines remains committed to providing reliable transportation solutions to the energy and industrial sectors.

17. Phelps Industrial Products

• Website: phelpsgaskets.com
• Ownership type: Private
• Headquarters: Laurel, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1945
• Headcount: 11-50
• LinkedIn: phelps-industrial-products

Phelps Industrial Products, founded in 1945 and based in Laurel, Maryland, specializes in manufacturing and distributing industrial gaskets, compression packing, and sealing devices. The company serves a variety of industries, including power generation and petrochemicals, with a notable emphasis on the oil and gas sector. Phelps provides essential sealing solutions that ensure operational efficiency and safety, making them a trusted partner for businesses requiring reliable sealing products. Their extensive product range includes spiral wound gaskets, mechanical seals, and various packing materials, all designed to meet the rigorous demands of industrial applications. With a dedicated workforce and a commitment to quality, Phelps Industrial Products has built a solid reputation in the market, catering to a global customer base across multiple continents.

18. Xona

• Website: xonasystems.com
• Ownership type: Venture Capital
• Headquarters: Hanover, Maryland, United States (USA)
• Employee distribution: United States (USA) 83%, United Arab Emirates 17%
• Latest funding: $18.0M, June 2024
• Founded year: 2017
• Headcount: 11-50
• LinkedIn: xonasystems

Xona Systems, founded in 2017 and based in Hanover, Maryland, is a technology company focused on secure access solutions for operational technology and critical systems. With a workforce of around 45 employees, Xona has carved a niche in industries such as energy, oil & gas, manufacturing, and government. Their flagship products, including the Critical System Gateway and XONA Central Manager, are designed to facilitate secure and compliant access to industrial control systems. Xona's technology is particularly relevant for the oil and gas sector, where operational technology is crucial for managing remote and often hazardous environments. The company has received significant funding, amounting to $18 million in June 2024, indicating investor confidence in their solutions and growth potential. Xona's commitment to enhancing cybersecurity and operational efficiency positions it as a valuable player in the oil and gas industry.

19. B/R Instrument Corporation

• Website: brinstrument.com
• Ownership type: Private
• Headquarters: Easton, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1966
• Headcount: 1-10
• LinkedIn: b-r-instrument-corporation

B/R Instrument Corporation, founded in 1966, is a private manufacturer based in Easton, Maryland. The company specializes in laboratory distillation equipment, with a strong emphasis on high-efficiency systems for various applications. Their product offerings include solutions for solvent recycling, cannabis oil purification, and notably, crude oil and petroleum distillation. B/R Instrument has developed a range of distillation systems that comply with ASTM standards, catering to both small-scale and large-scale operations. Their equipment is utilized in laboratories, healthcare, and the petroleum industry, providing essential tools for improving operational efficiency and compliance. The company has a history of innovation, having introduced automation and advanced safety features in their distillation systems over the years. B/R Instrument's involvement in the petroleum sector, particularly through their crude oil distillation systems, positions them as a relevant player in the industry, albeit from a manufacturing perspective rather than as a direct oil and gas operator.

20. Berkeley Springs Instruments

• Website: bsisentry.com
• Ownership type: Private
• Headquarters: Frostburg, Maryland, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2007
• Headcount: 51-200
• LinkedIn: bsisentry

Berkeley Springs Instruments (BSI), founded in 2007 and based in Frostburg, Maryland, is a private company that specializes in corrosion monitoring solutions and engineering services. With a workforce of approximately 26 employees, BSI focuses on providing advanced ultrasonic sensors and monitoring systems tailored for industries such as energy and petrochemical. Their products are designed to ensure the integrity of pipelines and storage tanks, which are vital for safe operations in the oil and gas sector. BSI's offerings include a range of innovative systems like The Eagle Array™, The Owl™, and Smart Tank™, which are engineered to monitor corrosion and enhance safety compliance. The company has built a strong reputation for technical excellence and field experience, making it a valuable partner for clients looking to maintain the integrity of their assets. BSI's commitment to research and development further positions them as a relevant player in the industry, addressing the evolving needs of their clients.

Oil And Gas Insights: Key Companies in Maryland

Company	Headquarter	Size	Founded	Ownership
AC&T Co., Inc.	Hagerstown, Maryland, United States (USA)	11-50	1997	Family Owned
Tri Gas & Oil Co., Inc.	Federalsburg, Maryland, United States (USA)	51-200	1963	Family Owned
Fleet Transit Inc.	Baltimore, Maryland, United States (USA)	51-200	1966	Private
Ewing Oil	Hagerstown, Maryland, United States (USA)	51-200	1965	Private
East Coast Underground	Federalsburg, Maryland, United States (USA)	11-50	2005	Corporate
Stone Ridge Technology	Bel Air, Maryland, United States (USA)	11-50	2005	Private
ThompsonGas	Frederick, Maryland, United States (USA)	1001-5000	1946	Private
Tanks Direct	Laurel, Maryland, United States (USA)	11-50	1993	Private
Burch Oil & Propane	Hollywood, Maryland, United States (USA)	51-200	1928	Private
PepUp	Federalsburg, Maryland, United States (USA)	51-200	1963	Family Owned
Verde Services	Laurel, Maryland, United States (USA)	11-50	2015	Private
Sauer Compressors USA	Stevensville, Maryland, United States (USA)	51-200	1998	Private
Oceanetics	Annapolis, Maryland, United States (USA)	51-200	2002	Private
Beitzel Corporation	Grantsville, Maryland, United States (USA)	201-500	1974	Private
Petroleum Management, Inc.	Crofton, Maryland, United States (USA)	11-50	1996	Private
Baltimore Tank Lines Inc	Glen Burnie, Maryland, United States (USA)	51-200	1948	Private
Phelps Industrial Products	Laurel, Maryland, United States (USA)	11-50	1945	Private
Xona	Hanover, Maryland, United States (USA)	11-50	2017	Venture Capital
B/R Instrument Corporation	Easton, Maryland, United States (USA)	1-10	1966	Private
Berkeley Springs Instruments	Frostburg, Maryland, United States (USA)	51-200	2007	Private

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