Harry C. Crooker & Sons is a general contractor specializing in earthwork and paving, and is an aggregate producer and supplier. It offers construction services for highways, parking lots and has heavy equipment and a fleet of trucks. It designs and produces hot-mix asphalt to meet both the Marshall method and the Superpave design specifications. It also produces Superpatch, a cold pavement patching material that adheres in adverse weather conditions. Its products include dark bark, curb mix, hot top, wall rock and loam aggregates. It also offers sand, such as salted, washed, mason and screened, and gravels, including crushed and bank run. Its processes meet the Occupational Safety and Health Administration and the Mine Safety and Health Administration requirement. Harry C. Crooker & Sons is located in Topsham, Maine.