Whiting-Turner Contracting provides construction management, general contracting, and design/build services, primarily for large commercial, institutional, and infrastructure projects conducted across the US. A key player in retail construction, the employee-owned company also undertakes such projects as biotech cleanrooms, theme parks, historical restorations, senior living residences, educational facilities, stadiums, and corporate headquarters. Clients past and present have included AT&T, General Motors, and Texas A&M University. Whiting-Turner Contracting operates some 30 locations nationwide. G.W.C. Whiting and LeBaron Turner founded the company in 1909 to build sewer lines.