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Tri State Supply Co

371 West Chestnut Street
Washington, PA 15301

T(724) 225-8311



Tri State Supply has established itself as the go-to full line electrical distributor for key industries in western Pennsylvania, northern West Virginia, and southeastern Ohio. Our sales team and Rockwell product specialists have worked in the steel, chemical, shipping & logistics, automation, oil & gas, original machine manufacturing and many other industries, just to name a few.

Tri State knows the unique details of your industry, and we can deliver the solutions you need. To learn more about our work in your industry, please call us at (724) 225-8311.