Rental and repair of construction equipment, materials and machinery; Rental of traffic control equipment, namely, metal and non-metal gates and barricades; Construction, maintenance and repair of federal, state, and local government facilities; Construction, maintenance and repair of military stations; Construction, maintenance and repair of aviation facilities, namely, airports, airport runways, taxiways, aprons, aviation hangars; Road construction, namely, asphalt milling, asphalt paving, ...