Guy F. Atkinson Construction undertakes bid and negotiated contracts for public and private sectors. It completes projects for roads, bridges, tunnels, transit, mining and metallurgic facilities and dams. The company works with local, national and international subcontractors and suppliers. Guy F. Atkinson Construction is a wholly owned subsidiary of Clark Construction Group, which is one of the leading construction service providers in the United States. Clark Construction Group also operates several divisions, such as Clark Concrete Contractors, Clark Foundations, Shirley Contracting, Clark Interiors, Clark Sports, Clark Global Technologies and Clark Construction International. Guy F. Atkinson Construction serves clients in Colorado, Maryland, California and Washington.