Reliance Steel RS

Materials & MiningMarket cap $18B2 connections

Reliance Steel is the largest US metals service center - it buys steel, aluminum, and other metals from producers and distributes them in custom-cut sizes to 125,000+ customers. Manufacturers that can't order full truckloads from mills buy cut-to-length material from Reliance. Its 300+ locations serve virtually every US manufacturer.

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Customers 2

Companies Reliance Steel sells to

Lockheed MartinIndustrial & Defense · $130BReliance provides titanium and aluminum to Lockheed
BoeingIndustrial & Defense · $120BReliance Steel supplies aerospace aluminum to Boeing

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BHP Group Rio Tinto Freeport-McMoRan Vale SA Newmont Corporation Nucor Corporation Steel Dynamics Albemarle MP Materials

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Relationships are compiled by VexMap from company filings, announcements and reporting, and last reviewed September 2026. Spotted something wrong? Tell us. Not investment advice.