Excavation, trenching, and foundation construction services; wind turbine erection, tower erection, installing fencing, custom construction of shelters, and general construction contracting; cable, line, and antenna installation services

Parts of electric AC and DC motors, for land vehicles, namely, motor generators

Electric AC and DC motors, other than for land vehicles; parts of electric AC and DC motors, other than for land vehicles; alternators; direct current generators; starters for motors and engines; electrically operated parts of machines, namely, brushes; AC and DC motors and engines, other than for land vehicles; power transmissions and gearing for machines and not for land vehicles; fuel dispensing machines for service stations; parts and fittings for automobiles, namely, windshield wiper mot...