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 Equipment20,228
506300Electrical apparatus and equipment4,035
50630000Electrical apparatus and equipment4,035
506301Transformers and transmission equipment683
50630100Transformers and transmission equipment98
50630101Bus bars and trolley ducts1
50630102Pole line hardware225
50630103Power transmission equipment, electric294
50630104Transformers, electric60
50630105Unit substations5
506302Electrical fittings and construction materials6,336
50630200Electrical fittings and construction materials141
50630201Boxes and fittings, electrical33
50630202Cable conduit35
50630203Circuit breakers86
50630204Conduits and raceways15
50630205Electrical construction materials312
50630206Electrical supplies, nec5,339
50630207Fuses and accessories34
50630208Ground fault interrupters19
50630209Hanging and fastening devices, electrical24
50630210Insulators, electrical53
50630211Lugs and connectors, electrical30
50630212Panelboards24
50630213Receptacles, electrical13
50630214Safety switches9
50630215Service entrance equipment, electrical23
50630216Switchboards26
50630217Switches, except electronic, nec27
50630218Switchgear39
50630219Time switches8
50630220Wiring devices46
506303Wire and cable928
50630300Wire and cable523
50630301Apparatus wire and cordage12
50630302Building wire and cable23
50630303Control and signal wire and cable, including coaxial52
50630304Electronic wire and cable229
50630305Power wire and cable29
50630306Telephone and telegraph wire and cable60
506304Lighting fixtures3,413
50630400Lighting fixtures1,970
50630401Light bulbs and related supplies635
50630402Lighting fittings and accessories129
50630403Lighting fixtures, commercial and industrial614
50630404Lighting fixtures, residential65
506305Electric alarms and signaling equipment2,198
50630500Electric alarms and signaling equipment207
50630501Alarm systems, nec460
50630502Burglar alarm systems885
50630503Fire alarm systems570
50630504Signaling equipment, electrical72
50630505Door chimes, electric4
506306Batteries1,101
50630600Batteries804
50630601Batteries, dry cell79
50630602Storage batteries, industrial218
506399Electrical apparatus and equipment, nec1,534
50639901Antennas, receiving, satellite dishes143
50639902Flashlights51
50639903Generators511
50639904Motor controls, starters and relays: electric167
50639905Motors, electric662