Oil and Gas Companies Directory

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The petroleum industry comprises the processes of exploring for, extracting, refining, transporting, and marketing petroleum products. The largest volume products of the industry are fuel oil and gasoline. This Oil and Gas directory includes oil and gas company pages for every State in the USA plus Washington, DC. Each State and District page lists oil and gas companies located in that State or District, including their company or website names as well as their locations, phone numbers, and website links.

Before visiting an oil and gas company listed herein, be sure to check its address, hours of operation, and appointment policy (if any) by visiting its website or contacting it. The oil and gas company may have moved or no longer be in business, and hours of operation may be irregular.

Each directory listing specifies the County in which the oil and gas company is located as well as the database categories that are relevant to the listing. Convenient links to adjacent State directories are provided at the bottom of each directory page.


Alabama Alaska Arkansas Arizona California Colorado Connecticut Delaware Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana	Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming Washington, DC

States with no oil and gas company listings are grayed out in the State Menu.

The 10 states with the most oil and gas company listings are shown below, along with the number of listings in each of these states.

Texas (≈156)
Oklahoma (≈65)
California (≈36)
Louisiana (≈34)
Michigan (≈28)
Pennsylvania (≈25)
Colorado (≈25)
Ohio (≈21)
Kansas (≈17)
Connecticut (≈16)

The 9 cities with the most oil and gas company listings are shown below, along with the number of listings in each of these cities.

Houston, Texas (≈45)
Dallas, Texas (≈16)
Tulsa, Oklahoma (≈12)
Midland, Texas (≈11)
Oklahoma City, Oklahoma (≈11)
Denver, Colorado (≈11)
Fort Worth, Texas (≈8)
San Antonio, Texas (≈5)
Bakersfield, California (≈5)

Nationwide Oil & Gas Companies

The following enterprises have offices or other operations in multiple locations; most of them have operations in multiple states. Many of these large oil and gas companies list their primary office locations on their websites.


Amerigas www.amerigas.com Located in about 44 states.	Propane and Natural Gas Fuels Retail Gas Companies Oil and Gas Producers Oil and Gas Companies Utilities Home Improvement and Maintenance

Columbia Gas Transmission Corporation www.columbiagastrans.com Located in about 11 states.	Gas Companies Oil and Gas Producers Fuels Retail Propane and Natural Gas Oil and Gas Companies Utilities

Conoco Inc www.conocophillips.com Located in about 34 states.	Convenience Stores Oil and Gas Exploration and Development Gas Stations Oil and Gas Companies Auto Service and Repair

Dead River Company www.deadriver.com Located in about 2 states.	Propane and Natural Gas Fuels Retail Petroleum Oils Retail Fuel Oils Fuel Oil Wholesalers Commercial and Industrial Building Materials and Supplies Heating Contractors HVAC Equipment and Supplies Dealers Heating Equipment and Systems Dealers Coupons Advertising Oil and Gas Producers

Ferrellgas www.ferrellgas.com Located in about 40 states.	Oil and Gas Producers Propane Gas Equipment and Supplies Petroleum Products and Equipment Propane and Natural Gas Gas Companies Fuels Retail Oil and Gas Companies Utilities

Martin Marietta Aggregates www.martinmarietta.com Located in about 21 states.	Building Materials and Supplies Dealers Home Improvement and Maintenance Asphalt and Asphalt Products Concrete and Concrete Products Dealers Paving Materials Concrete Construction Equipment and Supplies Construction Machinery and Equipment Dealers Oil and Gas Companies Building Materials and Supplies Wholesale and Manufacturers

MFA Oil mfaoil.com Located in about 4 states.	Oil and Gas Distributors and Marketers Oil and Gas Companies Oil and Gas Producers Petroleum Oils Retail Fuels Retail Propane and Natural Gas Fuel Oils Petroleum Products and Equipment Fuel Oil Wholesalers Gas Stations Auto Service and Repair

Murphy USA www.murphyoilcorp.com Located in about 23 states.	Service Stations Gas Stations Convenience Stores Fuels Retail Oil and Gas Companies Auto Service and Repair

Suburban Propane www.suburbanpropane.com Located in about 36 states.	Propane and Natural Gas Fuels Retail Gas Companies Oil and Gas Producers Petroleum Products and Equipment Oil and Gas Companies Utilities

Related Category Page(s)

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