Renfro Construction Company is an asphalt paving and road construction company that has been operational for more than 50 years. It provides services for Tennessee Department of Transportation, municipalities and private developers. The company provides asphalt paving, base construction, grading, asphalt cold-planning, and concrete slip form, bridge and retaining wall making services in east Tennessee area. The company produces more than 1 million tons of hot-mix asphalt per year to construct and resurface roads and parking areas. It has asphalt plants in Morristown, Athens, Heiskell and Maynardville, Tenn. Renfro Construction Company has won Smooth Paving Awards by the Tennessee Department of Transportation and is located in Knoxville, Tenn.