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Adding Value to Parts Distribution

ISC Companies, Inc. (formerly Industrial Supply Co.) is an industrial parts distributor and industrial solutions provider headquartered in Minneapolis with three branch locations including: ISC Companies in Sioux Falls and subsidiary Adams-ISC in Rapid City, and Williston. At our core, we are a distributor of bearings and mechanical power transmission parts from the industry’s most well-known manufacturers—but, what sets us apart from traditional distributors is our value-added services and superior customer support.

ISC Companies has been in business for more than 80 years and we are proud of our history and the reputation we’ve built as a knowledgeable, reliable, and fair distributor. Customers rely on us for parts selection and application assistance, timely service, and competitive pricing. Whether you need a simple part or a custom assembly, we’ll work with you to determine the best solution.

Our Locations Home Page

ISC Companies, Inc., Minneapolis (Est. 1939)
Industrial Parts Distribution • Machine & Fab Shop • UL508A/698A Panel Shop

ISC Companies, Inc., Sioux Falls (Est. 1966, Acquisition of Dakota Supply)
Industrial Parts Distribution • Machine Tooling Parts Distribution

Adams-ISC, LLC., Rapid City (Est. 2011, Merger with Adams Machining & Welding)
Industrial & Fluid Power Parts Distribution • Machine & Fab Shop • Hydraulic Hose Assembly • Industrial & Hydraulic Equipment Service & Repair • Portable Line Boring • Crane Inspection & Repair • Certified Welding

Adams-ISC, LLC., Williston, ND (Est. 2013)
Industrial Parts Distribution • Hydraulic Parts Distribution

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