Customer satisfaction is the primary goal at Sunroc. Since 1938 we have succeeded by building solid relationships with our consumers in the retail and construction industries. We have long supported the professional contractor, project oriented consumers, and the do-it-yourselfer. In 1938, W.W. Clyde formed Utah Service. Over the years the firm has expanded, focusing on the rapidly expanding professional builder market and the serious do-it-yourselfer. The Creation of Sunroc In 1996, the Clyde Companies purchased J & J Lumber and Building Supply, which had been doing business since the early 1930's. In 1999, Utah Service, Inc. and J & J Lumber and Building Supply were merged. After the merger, the company's name was changed to Sunroc Corporation. Clyde Companies Geneva Rock Gorge Rock.