# Who are Marathon Petroleum Corporation's customers? Who does Marathon Petroleum Corporation earn revenue from?
Canonical: https://valuechain.wiki/marathon-petroleum · Facet: customers · Updated: 2026-09-12T00:04:11.926385+00:00 · Source: ValueChain.wiki (cited money-flow graph)

**Citable summary**: Marathon Petroleum Corporation's confirmed revenue counterparties include Seven & I Holdings plus 1 undisclosed/aggregate relationship. Per the valuechain.wiki graph: 2 revenue edges, backed by 5 dated sources, 1 of them primary filings (as of 2026-09-12).

### 세븐앤아이홀딩스 (high)  → /seven-i-holdings.md
- metric: Amount 7,700,000,000 gallons/year · 15-year initial term from the 2021 closing · Approximate annual volume under the long-term 7-Eleven fuel supply agreement associated with Speedway
- note: Seven & i's wholly owned subsidiary 7-Eleven entered a long-term transportation-fuel supply agreement with Marathon Petroleum alongside the Speedway acquisition. The filed agreement, company disclosure and industry analysis corroborate the relationship.
- [confirms] SEC EDGAR (EN, filing, published 2020-08-03) https://www.sec.gov/Archives/edgar/data/1510295/000151029520000080/agreement.htm: "Exhibit B-1 Form of Fuel Supply Agreement"
- [confirms] S&P Global Commodity Insights (EN, analysis, published 2020-08-03) https://www.spglobal.com/energy/en/news-research/latest-news/crude-oil/080320-marathon-petroleum-sells-speedway-looks-to-repurpose-idled-refinery: "Marathon to supply 7-Eleven approximately 7.7 billion gallons/year"
- [mentions] Maeil Business Newspaper (KO, news, published 2020-08-03) https://www.mk.co.kr/news/world/9459214: "Seven & i Holdings agreed to acquire Marathon Petroleum's Speedway business."
- [confirms] Marathon Petroleum Corporation (EN, ir, published 2020-08-02) https://ir.marathonpetroleum.com/investor/news-releases/news-details/2020/Marathon-Petroleum-Corp.-Announces-Agreement-for-21-Billion-Sale-of-Speedway/default.aspx: "a 15-year fuel supply agreement for approximately 7.7 billion gallons per year"

### 미국 국방부 (high)
- metric: Contract value $134M · 2025-04-07 to 2026-03-31 · Maximum award value of the indefinite-delivery contract for aviation turbine fuels
- note: The U.S. Defense Logistics Agency Energy awarded Marathon Petroleum a fixed-price, economic-price-adjustment indefinite-delivery contract for aviation turbine fuels. The ceiling may differ from realized revenue.
- [confirms] U.S. Department of Defense (EN, news, published 2025-04-07) https://www.defense.gov/News/Contracts/Contract/Article/4147941/: "Marathon Petroleum Co. LP ... $134,094,739 ... for purchase of various types of aviation turbine fuels"

### BlackRock (high)  → /blackrock.md
- metric: Market share 6.8 percent · as of 2025-03-31 · BlackRock's reported beneficial ownership of Marathon Petroleum common stock
- note: BlackRock reported itself to the SEC as a major beneficial owner of Marathon Petroleum common stock. The filing aggregates holdings across specified BlackRock business units.
- [confirms] SEC EDGAR (EN, filing, published 2025-04-23) https://www.sec.gov/Archives/edgar/data/1510295/000205211325001512/xslSCHEDULE_13G_X01/primary_doc.xml: "Aggregate Amount Beneficially Owned ... 21,060,653 ... Percent of class ... 6.8%"

Reverse side: https://valuechain.wiki/marathon-petroleum/suppliers.md · Ripple: https://valuechain.wiki/marathon-petroleum/ripple.md

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Full node: https://valuechain.wiki/marathon-petroleum.md · JSON: https://valuechain.wiki/marathon-petroleum.json