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Interstate Pipe & Supply Company is a family owned business located on the Iowa, Wisconsin and Illinois borders by the Mississippi River in Dubuque, Iowa.
Interstate Pipe and Supply Company was established in 1960 by Ralph P. Weis Jr. Mr. Weis had a vision to offer a wide variety of quality products at a competitive price, along with a guarantee of outstanding service to the industrial and mechanical markets.
Mr. Weis believed in an honest, straight forward and dependable way of doing business. These are traits we carry on today. We embrace the idea that providing the customer with the products and service they deserve needs to be our number one priority.