- AGE Refining
- Amerada-Hess
- Amerada-Hess New York
- American International
- American Refining
- Anchor Refining
- ARCO Alaska
- Arco Chemical Company (ARCO)
- Arco Oil Refinery
- Atlantic Richfield
- Atlantic Richfield California
- Bakersfield Refining Company
- Berry Petroleum
- BP Amoco (British Petroleum)
- BP Amoco Indiana
- BP Amoco Louisiana
- BP Amoco North Dakota
- BP Amoco Ohio
- BP Amoco Utah
- BP Amoco Virginia
- Calcasieu Refining
- Canal Refining
- Cenex Harvest States
- Chevron Hawaii
- Chevron Mississippi
- Chevron Oil
- Chevron Utah
- Cit-Con Oil
- Citgo Petroleum
- Citgo Petroleum Illinois
- Citgo Refinery Louisiana
- Clark Illinois
- Clark Refining
- Clark Refining Ohio
- Coastal Mobile Refinery
- Coastal Refining
- Conoco
- Conoco Montana
- Conoco Oil Refinery
- Conoco Oklahoma
- Conoco Refinery Louisiana
- Convent Refinery
- Countrymark Cooperative
- Cross Oil
- Crown Central Petroleum
- Delaware City Refinery
- Equilon Enterprises LLC
- Equilon Illinois
- Ergon Refining
- Ergon Refining Mississippi
- Ergon Refining West Virginia
- Exxon Louisiana
- Exxon Mobil Refining & Supply
- Exxon Montana
- Exxon USA
- Farmland Industries
- Fina Oil
- Foreland Refining
- Frontier Oil
- Frontier Oil Kansas
- Gary Williams Energy
- Giant Refining
- Giant Refining New Mexico
- Greka Energy
- Hunt Oil Company
- Hunt Refining
- Huntway Refining
- Inland Refining
- Kendall Refining
- Kern County Refining, Inc.
- Koch Petroleum
- Koch Petroleum Minnesota
- Laketon Refining
- Lion Oil Company
- Little America Refining
- Los Angeles Refining Company
- Lyondell-Citgo
- Marathon
- Marathon Ohio
- Marathon Oil Illinois
- Marathon Refinery Kentucky
- Marathon Refinery Louisiana
- Marathon Refinery Michigan
- Marathon Refinery Minnesota
- Martinez Refining Company
- Mobil Oil
- Mobil Oil Illinois
- Mobil Oil Louisiana
- Mobil Oil Refinery
- Mobil Oil Texas
- Montana Refining
- Motiva Enterprises
- Motiva Enterprises Delaware
- Murphy Oil Louisiana
- Murphy Oil USA
- National Cooperative
- Navajo Refining
- Norco Refining Company
- Norco Refining Company Louisiana
- Occidental Oil Co. Refinery
- Orion Refining
- Paramount Oil Refinery – Portland
- Paramount Petroleum
- Pennzoil
- Pennzoil Refinery Louisiana
- Petro Star Company
- Phillips Petroleum
- Phillips Petroleum Fertilizer Plant
- Phillips Pride Refining
- Placid Refining
- Port Arthur
- Primary Refining
- Puget Sound Refining Company
- San Joaquin Refining
- Shell Chemical
- Shell Chemical Louisiana
- Shell Deer Park Refining
- Shell Oil Refinery Anacortes
- Shell Oil Refinery Bella Vista
- Shell Oil Refinery Domingos
- Shell Oil Refinery Martinez
- Shell Oil Refinery Portland
- Sinclair Oil
- Sinclair Oil Oklahoma
- Somerset Refinery
- Sound Refining
- Southern Cotton Oil Company
- Southland Oil
- Specified Fuels
- Standard Oil Refinery Casper
- Standard Oil Refinery Salt Lake City
- Standard Oil Refining Salt Lake City
- Sunoco
- Sunoco Ohio
- Sunoco Pennsylvania
- Sunoco Philadelphia
- Tesoro Alaska Co.
- Tesoro Alaska Company
- Tesoro Hawaii
- Tesoro West Coast
- Texaco Oil Refinery
- Texaco Oil Refinery – Casper
- Tosco Pennsylvania
- Tosco Refining
- Tosco Refining California
- Tosco Refining New Jersey
- Ultramar Diamond
- Ultramar Diamond California
- Ultramar Diamond Colorado
- Union Oil Company
- Union Oil Cracking Plant
- Union Oil Refinery
- Union Oil Refinery Carson
- Union Oil Refinery El Segundo
- Union Oil Refinery Rodeo
- Union Oil Refinery San Pedro
- United Refining
- US Oil and Refining
- Valero Energy
- Valero Energy Louisiana
- Valero Energy New Jersey
- Williams Alaska Petroleum
- Williams Energy
- World Oil
- World Oil Lunday-Thagard Company
- Wyoming Refining
- Yorktown Refinery
- Young Refining