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 Equipment20,385
506300Electrical apparatus and equipment4,119
50630000Electrical apparatus and equipment4,119
506301Transformers and transmission equipment690
50630100Transformers and transmission equipment98
50630101Bus bars and trolley ducts1
50630102Pole line hardware223
50630103Power transmission equipment, electric298
50630104Transformers, electric64
50630105Unit substations6
506302Electrical fittings and construction materials6,292
50630200Electrical fittings and construction materials149
50630201Boxes and fittings, electrical34
50630202Cable conduit37
50630203Circuit breakers85
50630204Conduits and raceways16
50630205Electrical construction materials309
50630206Electrical supplies, nec5,282
50630207Fuses and accessories33
50630208Ground fault interrupters19
50630209Hanging and fastening devices, electrical25
50630210Insulators, electrical55
50630211Lugs and connectors, electrical29
50630212Panelboards23
50630213Receptacles, electrical14
50630214Safety switches10
50630215Service entrance equipment, electrical23
50630216Switchboards27
50630217Switches, except electronic, nec28
50630218Switchgear40
50630219Time switches9
50630220Wiring devices45
506303Wire and cable934
50630300Wire and cable524
50630301Apparatus wire and cordage12
50630302Building wire and cable25
50630303Control and signal wire and cable, including coaxial49
50630304Electronic wire and cable233
50630305Power wire and cable30
50630306Telephone and telegraph wire and cable61
506304Lighting fixtures3,461
50630400Lighting fixtures2,000
50630401Light bulbs and related supplies645
50630402Lighting fittings and accessories131
50630403Lighting fixtures, commercial and industrial619
50630404Lighting fixtures, residential66
506305Electric alarms and signaling equipment2,220
50630500Electric alarms and signaling equipment213
50630501Alarm systems, nec466
50630502Burglar alarm systems881
50630503Fire alarm systems583
50630504Signaling equipment, electrical73
50630505Door chimes, electric4
506306Batteries1,115
50630600Batteries814
50630601Batteries, dry cell80
50630602Storage batteries, industrial221
506399Electrical apparatus and equipment, nec1,554
50639901Antennas, receiving, satellite dishes145
50639902Flashlights47
50639903Generators519
50639904Motor controls, starters and relays: electric174
50639905Motors, electric669