Industry: 3643—Current-Carrying Wiring Devices
Establishments primarily engaged in manufacturing current-carrying wiring devices.

Bus bars (electrical conductors)Lamp sockets and receptacles (electric wiring devices)
Caps and plugs, attachment: electricLightning arrestors and coils
Connectors and terminals for electrical devicesLightning protection equipment
Contacts, electrical: except carbon and graphitePlugs, electric
Convenience outlets, electricRail bonds, electric: for propulsion and signal circuits
Cord connectors, electricSnap switches, (electric wiring devices)
Current taps, attachment plug and screw shell typesSockets, electric
Cutouts, switch and fuseSolderless connectors (electric wiring devices)
Dial light sockets, radioStarting switches, fluorescent lamp
Fluorescent startersSwitch cutouts
Fuse cutoutsSwitches for electric wiring: e.g., snap, tumbler, pressure push-button
Ground clamps (electric wiring devices)Trolley line material, overhead
Codes Titles Number of US Businesses
3643Current-carrying Wiring Devices762
364300Current-carrying wiring devices293
36430000Current-carrying wiring devices293
364301Power outlets and sockets82
36430100Power outlets and sockets3
36430101Current taps, attachment plug and screw shell types1
36430102Dial light sockets, radio0
36430103Lamp sockets and receptacles (electric wiring devices)4
36430104Outlets, electric: convenience66
36430105Sockets, electric8
364302Electric switches50
36430200Electric switches33
36430201Bus bars (electrical conductors)16
36430202Cutouts, switch and fuse1
36430203Starting switches, fluorescent0
364303Electric connectors226
36430300Electric connectors57
36430301Caps and plugs, electric: attachment1
36430302Connectors and terminals for electrical devices110
36430303Contacts, electrical30
36430304Cord connectors, electric11
36430305Plugs, electric11
36430306Solderless connectors (electric wiring devices)6
364399Current-carrying wiring devices, nec111
36439901Fluorescent starters1
36439902Ground clamps (electric wiring devices)3
36439903Lightning arrestors and coils8
36439904Lightning protection equipment56
36439905Rail bonds, electric: for propulsion and signal circuits6
36439907Power line cable37