Establishments primarily engaged in the wholesale distribution of electrical power equipment for the generation, transmission, distribution, or control of electric energy; electrical construction materials for outside power transmission lines and for electrical systems; and electric light fixtures and bulbs. Construction contractors primarily engaged in installing electrical systems and equipment from their own stock are classified in Construction, Industry 1731.
- Alarm signal systems-wholesale
- Batteries, except automotive-wholesale
- Boxes and fittings, electrical-wholesale
- Bus bars and trolley ducts-wholesale
- Cable conduit-wholesale
- Capacitors, except electronic-wholesale
- Circuit breakers-wholesale
- Coaxial cable-wholesale
- Conduits and raceways-wholesale
- Construction materials, electrical: interior and exterior-wholesale
- Distribution equipment, electrical-wholesale
- Flashlights-wholesale
- Fuses and accessories-wholesale
- Generators, electrical-wholesale
- Hanging and fastening devices, electrical-wholesale
- Industrial motor controls-wholesale
- Insulators, electrical-wholesale
- Lamp bulbs-wholesale
- Light bulbs, electric-wholesale
- Lighting fixtures: residential, commercial, and industrial-wholesale
- Lugs and connectors, electrical-wholesale
- Motor controls, electric-wholesale
- Motors, electric-wholesale
- Panelboards-wholesale
- Pole line hardware-wholesale
- Power transmission equipment, electric-wholesale
- Receptacles, electrical-wholesale
- Relays-wholesale
- Safety switches-wholesale
- Service entrance equipment, electrical-wholesale
- Signaling equipment, electrical-wholesale
- Storage batteries, industrial-wholesale
- Switchboards, electrical distribution-wholesale
- Switches, except electronic-wholesale
- Switchgear-wholesale
- Time switches-wholesale
- Transformers, electric: except electronic-wholesale
- Transmission equipment, electrical-wholesale
- Unit substations-wholesale
- Wire rope or cable, insulated-wholesale
- Wire, insulated-wholesale
- Wiring devices-wholesale
- Wiring materials, interior-wholesale
- Wiring supplies-wholesale