Founded in 1976, Illowa Investment specializes in providing asphalt and pavement maintenance. The company performs asphalt patching, application of coal-tar emulsion sealant, sealing of cracks and joints, repaving of driveways and parking lots, overlays of roads and streets and installation of speed bumps. The company also offers construction of new asphalt areas, such as commercial parking lots, private driveways, roads and streets, running tracks, tennis courts, and walking and bicycle paths. Other services offered by the company include the application of paving fabrics, recoating of tennis courts and installation of in-line skating surfaces. Illowa Investment is headquartered in Blue Grass, Iowa.