Industry: 5063—Electrical Apparatus and Equipment Wiring Supplies, and Construction Materials
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—wholesaleMotors, electric—wholesale
Batteries, except automotive—wholesalePanelboards—wholesale
Boxes and fittings, electrical—wholesalePole line hardware—wholesale
Bus bars and trolley ducts—wholesalePower transmission equipment, electric—wholesale
Cable conduit—wholesaleReceptacles, electrical—wholesale
Capacitors, except electronic—wholesaleRelays—wholesale
Circuit breakers—wholesaleSafety switches—wholesale
Coaxial cable—wholesaleService entrance equipment, electrical—wholesale
Conduits and raceways—wholesaleSignaling equipment, electrical—wholesale
Construction materials, electrical: interior and exterior—wholesaleStorage batteries, industrial—wholesale
Distribution equipment, electrical—wholesaleSwitchboards, electrical distribution—wholesale
Flashlights—wholesaleSwitches, except electronic—wholesale
Fuses and accessories—wholesaleSwitchgear—wholesale
Generators, electrical—wholesaleTime switches—wholesale
Hanging and fastening devices, electrical—wholesaleTransformers, electric: except electronic—wholesale
Industrial motor controls—wholesaleTransmission equipment, electrical—wholesale
Insulators, electrical—wholesaleUnit substations—wholesale
Lamp bulbs—wholesaleWire rope or cable, insulated—wholesale
Light bulbs, electric—wholesaleWire, insulated—wholesale
Lighting fixtures: residential, commercial, and industrial—wholesaleWiring devices—wholesale
Lugs and connectors, electrical—wholesaleWiring materials, interior—wholesale
Motor controls, electric—wholesaleWiring supplies—wholesale
Codes Titles Number of US Businesses
5063Electrical Apparatus and Equipment19,711
506300Electrical apparatus and equipment6,498
50630000Electrical apparatus and equipment6,498
506301Transformers and transmission equipment632
50630100Transformers and transmission equipment96
50630101Bus bars and trolley ducts1
50630102Pole line hardware165
50630103Power transmission equipment, electric296
50630104Transformers, electric68
50630105Unit substations6
506302Electrical fittings and construction materials4,119
50630200Electrical fittings and construction materials219
50630201Boxes and fittings, electrical33
50630202Cable conduit39
50630203Circuit breakers79
50630204Conduits and raceways13
50630205Electrical construction materials310
50630206Electrical supplies, nec3,046
50630207Fuses and accessories32
50630208Ground fault interrupters22
50630209Hanging and fastening devices, electrical25
50630210Insulators, electrical53
50630211Lugs and connectors, electrical28
50630212Panelboards22
50630213Receptacles, electrical14
50630214Safety switches9
50630215Service entrance equipment, electrical26
50630216Switchboards26
50630217Switches, except electronic, nec31
50630218Switchgear37
50630219Time switches8
50630220Wiring devices47
506303Wire and cable826
50630300Wire and cable468
50630301Apparatus wire and cordage15
50630302Building wire and cable20
50630303Control and signal wire and cable, including coaxial48
50630304Electronic wire and cable176
50630305Power wire and cable31
50630306Telephone and telegraph wire and cable68
506304Lighting fixtures3,207
50630400Lighting fixtures2,043
50630401Light bulbs and related supplies531
50630402Lighting fittings and accessories129
50630403Lighting fixtures, commercial and industrial437
50630404Lighting fixtures, residential67
506305Electric alarms and signaling equipment2,216
50630500Electric alarms and signaling equipment254
50630501Alarm systems, nec459
50630502Burglar alarm systems850
50630503Fire alarm systems573
50630504Signaling equipment, electrical74
50630505Door chimes, electric6
506306Batteries717
50630600Batteries450
50630601Batteries, dry cell75
50630602Storage batteries, industrial192
506399Electrical apparatus and equipment, nec1,496
50639901Antennas, receiving, satellite dishes150
50639902Flashlights48
50639903Generators489
50639904Motor controls, starters and relays: electric177
50639905Motors, electric632