Larco Construction Company in Winston-Salem, N.C., is one of the companies operated by Sloan Construction Company. With its headquarters in Duncan, S.C., Sloan Construction Company produces asphalt paving materials in South Carolina, North Carolina and Georgia, paving major highways, streets, subdivisions, airports and commercial projects. In addition, Sloan provides grading services and bridge construction. It has more than 600 employees, five divisions, 500 plus units of construction equipment and operates 14 asphalt plants. Annual sales are in excess of $120 million. This includes private sales, commercial paving and state department of transportation street and highway contracts. Sloan was chartered as a South Carolina corporation in 1946 and has performed a wide range of business activities with emphasis on asphalt paving and road and bridge construction. In 1984, Sloan became part of a publicly held corporation and is currently part of COLAS, a world leader in road construction.