Established in 1989, R.G. & Sons Plumbing is one of the largest commercial plumbing construction contractors in Tucson. It is a Certified Minority Business Enterprise and undertakes various new commercial construction projects. The company has completed various projects for Pima Community College Desert Vista Campus, Cienaga High School, Rain Bird Product Research Center, Don Mackey BMW Saab, Pennington Street Parking Garage and Ferguson Enterprises. R.G. & Sons Plumbing has a client list that includes AZ Diagnostic Imaging Center, St. Mary's Hyperbaric Chamber and Sakura Restaurant and Texas Roadhouse.