Interstate Pipe and Supply Company
WholesalePennsylvania, United States11-50 Employees
Interstate Pipe & Supply is a family-owned wholesale distributor of pipe, valves, fittings, and pumps. Based in Butler, Pennsylvania, the company operates four stores serving Western Pennsylvania. Owned by the McCarrier family since 1968, current leadership includes William L. McCarrier Jr. and Brian C. McCarrier. Its customer base spans energy exploration, residential and commercial construction, excavation, site development, and other industrial work, including gas and oil drillers and water well operators. As a regional wholesale supplier, the firm emphasizes service and competitive pricing to support its clients across the region.