Marathon Petroleum Corp business relationships

Companies named in Marathon Petroleum Corp’s 10-K filed 2026-02-26, and public companies whose annual reports name Marathon Petroleum Corp. Each link shows the sentence it came from. Scores are Engagemii’s AI visibility scores.

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Named in Marathon Petroleum Corp’s annual report 6

Energy Transfer LP (ET)Partner7.7
“(a) The investment in MarEn Bakken Company LLC includes MPLX's 9.19 percent indirect interest in a joint venture that owns and operates the Dakota Access Pipeline and Energy Transfer Crude Oil Pipeline projects (collectively referred to as the "Bakken Pipeline system").” SEC filing
Archer-Daniels-Midland Co (ADM)Partner6.6
“We formed the Green Bison Soy Processing, LLC ("Green Bison Soy Processing") joint venture with Archer-Daniels-Midland Company ("ADM") with ADM owning 75 percent of the joint venture and MPC owning 25 percent.” SEC filing
Neste CorporationPartner5.5
“The Martinez renewable diesel joint venture (the "Martinez Renewables joint venture") is a partnership structured as a 50/50 joint venture with Neste Corporation to refine renewable feedstocks into renewable diesel.” SEC filing
MPLX LP (MPLX)Customer4.2
“(c) The 2026 capital investment outlook for Midstream - MPLX excludes $260 million of capital expenditures, which is expected to be incurred primarily by MPC and other MPLX customers on MPLX's behalf.” SEC filing
MPLX LP (MPLX)Partner4.2
“MPLX holds a 9.19 percent indirect interest in a joint venture ("Dakota Access"), which owns and operates the Dakota Access Pipeline and Energy Transfer Crude Oil Pipeline projects (collectively, the "Bakken Pipeline system").” SEC filing
MPLX LP (MPLX)Supplier4.2
“We also have agreements with MPLX that establish fees for operational and management services provided between us and MPLX and for executive management services and certain general and administrative services provided by us to MPLX.” SEC filing

Companies whose annual reports name Marathon Petroleum Corp 3

SEMPRA (SRE)names it as customer6.1
“Our customer contracts for our refined products storage business are structured as long-term, U.S. dollar-denominated, firm capacity storage agreements with counterparties including Marathon Petroleum Corporation, Valero Energy Corporation and PEMEX.” SEC filing
Chord Energy Corp (CHRD)names it as customer5.4
“For the year ended December 31, 2025, sales to Phillips 66 Company and Marathon Petroleum Supply & Trading LLC accounted for approximately 21 % and 12 %, respectively, of the Company's total product sales.” SEC filing
Alaska Silver Corp. (WAMFF)names it as supplier4.7
“Everts purchases fuel direct from the Marathon Petroleum refinery in Kenai, Alaska, which is located approximately 60 miles south of Anchorage, Alaska.” SEC filing

Links are read automatically from SEC annual reports (10-K, 20-F, 40-F). In a hand check of random links, about 8 in 10 were real business relationships, so every link carries its source sentence.