| | | | | | |
| | | Company Name | | Country | | Country Region |
| | | |
| | Alaska Transportation Service Company | | United States | | Delaware |
| | | |
| * | | Alba Associates LLC | | Cayman Islands | | |
| | | |
| | Alba Equatorial Guinea Partnership, L.P. | | United States | | Delaware |
| | | |
| * | | Alba Plant LLC | | Cayman Islands | | |
| | | |
| * | | Albian Sands Energy Inc. | | Canada | | Alberta |
| | | |
| * | | Alvheim AS | | Norway | | |
| | | |
| | Amethyst Calypso Pipeline LLC | | United States | | Delaware |
| | | |
| * | | AMPCO Marketing, L.L.C. | | United States | | Michigan |
| | | |
| * | | AMPCO Services, L.L.C. | | United States | | Michigan |
| | | |
| | Arctic Sun Shipping Company, Ltd. | | United States | | Delaware |
| | | |
| * | | Atlantic Methanol Associates LLC | | Cayman Islands | | |
| | | |
| * | | Atlantic Methanol Production Company LLC | | Cayman Islands | | |
| | | |
| | Baja Holdings B.V. | | Netherlands | | |
| | | |
| | Baja Power Holdings B.V. | | Netherlands | | |
| | | |
| | Beluga Pipe Line Company | | United States | | Delaware |
| | | |
| | Bonded Oil Company | | United States | | Delaware |
| | | |
| | Brae Gas Marketing Company Limited | | United Kingdom | | England and Wales |
| | | |
| | Catlettsburg Refining, LLC | | United States | | Delaware |
| | | |
| * | | Centennial Pipeline LLC | | United States | | Delaware |
| | | |
| | Cervus Investments Sp. z o.o. | | Poland | | |
| | | |
| | CIGGS LLC | | United States | | Delaware |
| | | |
| | Continental Divide LLC | | United States | | Delaware |
| | | |
| | E.G. Global LNG Services, Ltd. | | United States | | Delaware |
| | | |
| * | | Eagle Sun Company Limited | | Liberia | | |
| | | |
| * | | Equatorial Guinea LNG Company, S.A. | | Equatorial Guinea | | |
| | | |
| * | | Equatorial Guinea LNG Holdings Limited | | Bahamas | | |
| | | |
| * | | Equatorial Guinea LNG Operations, S.A. | | Equatorial Guinea | | |
| | | |
| * | | Equatorial Guinea LNG Train 1, S.A. | | Equatorial Guinea | | |
| | | |
| * | | Explorer Pipeline Company | | United States | | Delaware |
| | | |
| | FWA Equipment & Mud Company, Inc. | | United States | | Delaware |
| | | |
| | Glacier Drilling Company | | United States | | Delaware |
| | | |
| | Globex Energy, Inc. | | United States | | Delaware |
| | | |
| * | | Gravcap, Inc. | | United States | | Delaware |
| | | |
| * | | Green Bay Terminal Corporation | | United States | | Wisconsin |
| | | |
| * | | GRT, Inc. | | United States | | |
| | | |
| | GTLI LLC | | United States | | Delaware |
| | | |
| * | | Guilford County Terminal Company, LLC | | United States | | North Carolina |
| | | |
| * | | In-Depth Systems, Inc. | | United States | | Texas |
| | | |
| | Indonesia Kumawa Energy Limited | | Cayman Islands | | |
| | | |
| * | | Johnston County Terminal, LLC | | United States | | Delaware |
| | | |
| * | | Kenai Kachemak Pipeline, LLC | | United States | | Alaska |
| | | |
| * | | Kenai LNG Corporation | | United States | | Delaware |
| | | | | | |
| | | |
| | Kenai Nikiski Pipeline LLC | | United States | | Delaware |
| | | |
| | Limited Liability Company “Marathon Petroleum Ukraine” | | Ukraine | | |
| | | |
| * | | LOCAP LLC | | United States | | Delaware |
| | | |
| * | | LOOP LLC | | United States | | Delaware |
| | | |
| | Mannheim Terminal and Warehousing Service Company | | United States | | Illinois |
| | | |
| | Marathon Alaska Holding LLC | | United States | | Delaware |
| | | |
| | Marathon Alaska Natural Gas Company | | United States | | Delaware |
| | | |
| | Marathon Alaska Production LLC | | United States | | Delaware |
| | | |
| | Marathon Alpha Holdings LLC | | United States | | Delaware |
| | | |
| | Marathon Baja Limited | | Cayman Islands | | |
| | | |
| | Marathon Canada Holdings Limited | | Canada | | Nova Scotia |
| | | |
| | Marathon Canada Marketing, Ltd. | | United States | | Delaware |
| | | |
| | Marathon Canada Petroleum ULC | | Canada | | Nova Scotia |
| | | |
| | Marathon Canadian Oil Sands Holding Limited | | Canada | | Alberta |
| | | |
| | Marathon Delta Holdings Limited | | Cayman Islands | | |
| | | |
| | Marathon Delta Investment Limited | | Cayman Islands | | |
| | | |
| | Marathon Domestic LLC | | United States | | Delaware |
| | | |
| | Marathon Dutch Investment B.V. | | Netherlands | | |
| | | |
| | Marathon Dutch Investment Coöperatief U.A. | | Netherlands | | |
| | | |
| | Marathon Dutch Investment LLC | | United States | | Delaware |
| | | |
| | Marathon E.G. Alba Limited | | Cayman Islands | | |
| | | |
| | Marathon E.G. Holding Limited | | Cayman Islands | | |
| | | |
| | Marathon E.G. International Limited | | Cayman Islands | | |
| | | |
| | Marathon E.G. LNG Holding Limited | | Cayman Islands | | |
| | | |
| | Marathon E.G. LPG Limited | | Cayman Islands | | |
| | | |
| | Marathon E.G. Methanol Limited | | Cayman Islands | | |
| | | |
| | Marathon E.G. Offshore Limited | | Cayman Islands | | |
| | | |
| | Marathon E.G. Petroleum Operations Limited | | Cayman Islands | | |
| | | |
| | Marathon E.G. Production Limited | | Cayman Islands | | |
| | | |
| | Marathon East Texas Holdings LLC | | United States | | Delaware |
| | | |
| | Marathon Exploration Tunisia, Ltd. | | United States | | Delaware |
| | | |
| | Marathon Financing Trust I | | United States | | Delaware |
| | | |
| | Marathon Financing Trust II | | United States | | Delaware |
| | | |
| | Marathon Gas Gathering Inc. | | United States | | Delaware |
| | | |
| | Marathon Global Services, Ltd. | | United States | | Delaware |
| | | |
| | Marathon Green B.V. | | Netherlands | | |
| | | |
| | Marathon GTF Development Limited | | Cayman Islands | | |
| | | |
| | Marathon GTF Holdings Limited | | Cayman Islands | | |
| | | |
| | Marathon GTF Technology, Ltd. | | United States | | Delaware |
| | | |
| | Marathon Guaranty Corporation | | United States | | Delaware |
| | | |
| | Marathon Indonesia (Bone Bay) Limited | | Cayman Islands | | |
| | | |
| | Marathon Indonesia (Kumawa) Limited | | Cayman Islands | | |
| | | |
| | Marathon Indonesia Exploration Limited | | Cayman Islands | | |
| | | |
| | Marathon Indonesia Holding Limited | | Cayman Islands | | |
| | | |
| | Marathon Indonesia New Ventures Limited | | Cayman Islands | | |
| | | |
| | Marathon International Oil Company | | United States | | Delaware |
| | | | | | |
| | | |
| | Marathon International Petroleum (G.B.) Limited | | United Kingdom | | England and Wales |
| | | |
| | Marathon International Petroleum Angola Block 31 Limited | | Cayman Islands | | |
| | | |
| | Marathon International Petroleum Angola Block 32 Limited | | Cayman Islands | | |
| | | |
| | Marathon International Petroleum Asia Pacific Limited | | Cayman Islands | | |
| | | |
| | Marathon International Petroleum Blanco Limited | | Cayman Islands | | |
| | | |
| | Marathon International Petroleum Canada, Ltd. | | United States | | Delaware |
| | | |
| | Marathon International Petroleum Holdings LLC | | United States | | Delaware |
| | | |
| | Marathon International Petroleum Indonesia Limited | | Cayman Islands | | |
| | | |
| | Marathon International Petroleum Libya Limited | | Cayman Islands | | |
| | | |
| | Marathon International Petroleum Mercury Limited | | Cayman Islands | | |
| | | |
| | Marathon International Petroleum Morado Limited | | Cayman Islands | | |
| | | |
| | Marathon International Petroleum Supply Company (G.B.) Limited | | United Kingdom | | England and Wales |
| | | |
| | Marathon International Petroleum Turquesa Limited | | Cayman Islands | | |
| | | |
| | Marathon International Petroleum Ukraine Holding Limited | | Cayman Islands | | |
| | | |
| | Marathon International Petroleum Ventures Limited | | Cayman Islands | | |
| | | |
| | Marathon International Petroleum, Ltd. | | United States | | Delaware |
| | | |
| | Marathon International Services Limited | | Cayman Islands | | |
| | | |
| | Marathon LNG Marketing LLC | | United States | | Delaware |
| | | |
| | Marathon Methanol Holding LLC | | United States | | Delaware |
| | | |
| | Marathon Nigeria Holding | | Cayman Islands | | |
| | | |
| | Marathon Nigerian Ventures LLC | | United States | | Delaware |
| | | |
| | Marathon Offshore Alpha Limited | | Cayman Islands | | |
| | | |
| | Marathon Offshore Beta Limited | | Cayman Islands | | |
| | | |
| | Marathon Offshore Delta Limited | | Cayman Islands | | |
| | | |
| | Marathon Offshore Epsilon Limited | | Cayman Islands | | |
| | | |
| | Marathon Offshore Gamma Limited | | Cayman Islands | | |
| | | |
| | Marathon Offshore GTF Limited | | Cayman Islands | | |
| | | |
| | Marathon Offshore Holding Limited | | Cayman Islands | | |
| | | |
| | Marathon Offshore Libya Service Company, Ltd. | | United States | | Delaware |
| | | |
| | Marathon Offshore Pipeline LLC | | United States | | Delaware |
| | | |
| | Marathon Oil (East Texas) L.P. | | United States | | Texas |
| | | |
| | Marathon Oil (West Texas) L.P. | | United States | | Texas |
| | | |
| | Marathon Oil Canada Corporation | | Canada | | Alberta |
| | | |
| | Marathon Oil Company | | United States | | Ohio |
| | | |
| | Marathon Oil Company Foundation | | United States | | Texas |
| | | |
| | Marathon Oil Corporation | | United States | | Delaware |
| | | |
| | Marathon Oil Decommissioning Services, Ltd. | | United States | | Delaware |
| | | |
| | Marathon Oil Downstream, Ltd. | | United States | | Delaware |
| | | |
| | Marathon Oil Exploration (U.K.) Limited | | United Kingdom | | England and Wales |
| | | |
| | Marathon Oil Holdings (Barbados) Inc. | | Barbados | | |
| | | |
| | Marathon Oil Libya Limited | | Cayman Islands | | |
| | | |
| | Marathon Oil North Sea (G.B.) Limited | | United Kingdom | | England and Wales |
| | | |
| | Marathon Oil Poland - Area A Sp. z o.o. | | Poland | | |
| | | |
| | Marathon Oil Poland - Area B Sp. z o.o. | | Poland | | |
| | | |
| | Marathon Oil Poland - Area C Sp. z o.o. | | Poland | | |
| | | |
| | Marathon Oil Poland - Area D Sp. z o.o. | | Poland | | |
| | | | | | |
| | | |
| | Marathon Oil Poland - Area E Sp. z o.o. | | Poland | | |
| | | |
| | Marathon Oil Poland - Area F Sp. z o.o. | | Poland | | |
| | | |
| | Marathon Oil Poland - Area G Sp. z o.o. | | Poland | | |
| | | |
| | Marathon Oil Sands (U.S.A.) Inc. | | United States | | Delaware |
| | | |
| | Marathon Oil U.K., Ltd. | | United States | | Delaware |
| | | |
| | Marathon Petroleum (Syria) B.V. | | Netherlands | | |
| | | |
| | Marathon Petroleum (Syria) Ltd | | Switzerland | | |
| | | |
| | Marathon Petroleum Amethyst Limited | | Cayman Islands | | |
| | | |
| | Marathon Petroleum Angola Block 31 Limited | | Cayman Islands | | |
| | | |
| | Marathon Petroleum Angola Block 32 Limited | | Cayman Islands | | |
| | | |
| | Marathon Petroleum Cap Bon, Ltd. | | United States | | Delaware |
| | | |
| | Marathon Petroleum Company | | United States | | Delaware |
| | | |
| | Marathon Petroleum Company (Norway) LLC | | United States | | Delaware |
| | | |
| | Marathon Petroleum Company Canada, Ltd. | | Canada | | Alberta |
| | | |
| | Marathon Petroleum Company LLC | | United States | | Delaware |
| | | |
| | Marathon Petroleum Dutch Holdings B.V. | | Netherlands | | |
| | | |
| | Marathon Petroleum Dutch Holdings Coöperatief U.A. | | Netherlands | | |
| | | |
| | Marathon Petroleum Dutch Investment C.V. | | Netherlands | | |
| | | |
| | Marathon Petroleum Eastern, Ltd. | | United States | | Delaware |
| | | |
| | Marathon Petroleum Gabon LDC | | Cayman Islands | | |
| | | |
| | Marathon Petroleum Gabon, Ltd. | | United States | | Delaware |
| | | |
| | Marathon Petroleum Garnet Limited | | Cayman Islands | | |
| | | |
| | Marathon Petroleum Hibernia, Ltd. | | United States | | Delaware |
| | | |
| | Marathon Petroleum Holdings LLC | | United States | | Delaware |
| | | |
| | Marathon Petroleum Investment LLC | | United States | | Delaware |
| | | |
| | Marathon Petroleum Ireland, Ltd. | | United States | | Delaware |
| | | |
| | Marathon Petroleum Jenein Limited | | Cayman Islands | | |
| | | |
| | Marathon Petroleum Jupiter Limited | | Cayman Islands | | |
| | | |
| | Marathon Petroleum Lapis Limited | | Cayman Islands | | |
| | | |
| | Marathon Petroleum Nigeria Limited | | Nigeria | | |
| | | |
| | Marathon Petroleum Norge AS | | Norway | | |
| | | |
| | Marathon Petroleum North Sea (G.B.) Limited | | United Kingdom | | England and Wales |
| | | |
| | Marathon Petroleum Preferred Funding, Ltd. | | United States | | Delaware |
| | | |
| | Marathon Petroleum Production Finance, Ltd. | | United States | | Delaware |
| | | |
| | Marathon Petroleum Qatar Limited | | Cayman Islands | | |
| | | |
| | Marathon Petroleum Salmagundi, Ltd. | | United States | | Delaware |
| | | |
| | Marathon Petroleum Supply Company (U.S.) Limited | | United Kingdom | | England and Wales |
| | | |
| | Marathon Petroleum Supply LLC | | United States | | Delaware |
| | | |
| | Marathon Petroleum Swiss Holdings LLC | | Switzerland | | |
| | | |
| | Marathon Petroleum Timor Gap East, Ltd. | | United States | | Delaware |
| | | |
| | Marathon Petroleum Timor Gap West, Ltd. | | United States | | Delaware |
| | | |
| | Marathon Petroleum Trading Canada LLC | | United States | | Delaware |
| | | |
| | Marathon Petroleum U.K., Ltd. | | United States | | Delaware |
| | | |
| | Marathon Petroleum Venus Limited | | Cayman Islands | | |
| | | |
| | Marathon Petroleum West of Shetlands Limited | | United Kingdom | | England and Wales |
| | | |
| | Marathon Pipe Line Company | | United States | | Nevada |
| | | | | | |
| | | |
| | Marathon Pipe Line LLC | | United States | | Delaware |
| | | |
| | Marathon Portfolio International Limited | | Cayman Islands | | |
| | | |
| | Marathon Power Company, Ltd. | | United States | | Delaware |
| | | |
| | Marathon PrePaid Card LLC | | United States | | Ohio |
| | | |
| | Marathon Renewable Fuels Corp. | | United States | | Delaware |
| | | |
| | Marathon Renewable Fuels LLC | | United States | | Delaware |
| | | |
| | Marathon Service (G.B.) Limited | | United Kingdom | | England and Wales |
| | | |
| | Marathon Service Company | | United States | | Delaware |
| | | |
| | Marathon US Holdings Inc. | | United States | | Delaware |
| | | |
| | Marathon West Texas Holdings LLC | | United States | | Delaware |
| | | |
| | Marathon Western Saudi Arabia Limited | | Cayman Islands | | |
| | | |
| * | | Mascoma Corporation | | United States | | Delaware |
| | | |
| | Mid-Valley Supply LLC | | United States | | Delaware |
| | | |
| | Miltiades Limited | | United Kingdom | | England and Wales |
| | | |
| * | | Minnesota Pipe Line Company, LLC | | United States | | Delaware |
| | | |
| | MOC Portfolio Delaware, Inc. | | United States | | Delaware |
| | | |
| | MP Ukraine Holding Limited | | Cyprus | | |
| | | |
| | MPC Holdings Inc. | | United States | | Delaware |
| | | |
| | MPC Investment LLC | | United States | | Delaware |
| | | |
| | MPL Investment LLC | | United States | | Delaware |
| | | |
| * | | MPL Investments, Inc. | | United States | | Delaware |
| | | |
| * | | Muskegon Pipeline LLC | | United States | | Delaware |
| | | |
| | Navatex Gathering LLC | | United States | | Delaware |
| | | |
| | NEC Ethanol LLC | | United States | | Delaware |
| | | |
| | Niles Properties LLC | | United States | | Delaware |
| | | |
| * | | Odyssey Pipeline L.L.C. | | United States | | Delaware |
| | | |
| | Ohio River Pipe Line LLC | | United States | | Delaware |
| | | |
| * | | Oil Casualty Insurance, Ltd. | | Bermuda | | |
| | | |
| * | | Oil Insurance Limited | | Bermuda | | |
| | | |
| | Old Main Assurance Ltd. | | Bermuda | | |
| | | |
| | Omni Logistics LLC | | United States | | Delaware |
| | | |
| * | | Palmyra Petroleum Company | | Syrian Arab Republic | | |
| | | |
| | Pan Ocean Energy Company | | United States | | Delaware |
| | | |
| | Pennaco Energy, Inc. | | United States | | Delaware |
| | | |
| | Pheidippides Finance B.V. | | Netherlands | | |
| | | |
| | Polar Eagle Shipping Company, Ltd. | | United States | | Delaware |
| | | |
| * | | Port Everglades Environmental Corp. | | United States | | Florida |
| | | |
| * | | Poseidon Oil Pipeline Company, L.L.C. | | United States | | Delaware |
| | | |
| | Red Butte Pipe Line Company | | United States | | Delaware |
| | | |
| * | | Resource Environmental, L.L.C. | | United States | | Delaware |
| | | |
| | Speedway Beverage LLC | | United States | | Delaware |
| | | |
| | Speedway Petroleum Corporation | | United States | | Delaware |
| | | |
| | Speedway Prepaid Card LLC | | United States | | Ohio |
| | | |
| | Speedway SuperAmerica LLC | | United States | | Delaware |
| | | |
| | Speedway.com LLC | | United States | | Delaware |
| | | |
| | Starvin Marvin, Inc. | | United States | | Delaware |
