Industry: 3679—Electronic Components, Not Elsewhere Classified
Establishments primarily engaged in manufacturing electronic components, not elsewhere classified, such as receiving antennas, switches, and waveguides. Establishments primarily engaged in manufacturing radio and television transmitting antennas are classified in Industry 3663.

Antennas, receiving: automobile, home, and portablePower supplies, static, and variable frequency
Antennas, satellite: home typePulse forming networks
AttenuatorsQuartz crystals for electronic application
Commutators, electronicRecording and playback heads, magnetic
Cores, magneticRecording heads for speech and musical equipment
Cryogenic cooling devices (e.g., cryostats) for infrared detectors and masersRectifiers, electronic: except solid-state
Crystals and crystal assemblies, radioResonant reed devices, electronic
Delay linesRheostats, electronic
Harness assemblies for electronic use: wire and cableSockets, electronic tube
Headphones, radioSolenoids for electronic applications
Heads, recording for speech and musical equipmentStatic power supply converters for electronic applications
Hermetic seals for electronic equipmentStep positioners for transmitting equipment
Impedance conversion units, high frequencyStyli, phonograph record cutting
Liquid crystal displaysSwitches, electronic
Loads, electronicSwitches, stepping
Microwave componentsTransducers for use in measuring and testing instruments and equipments
Oscillators, except laboratory typeTube retainers, electronic
Parametric amplifiersTube spacers, mica
Passive repeatersTube transformer assemblies used in firing electronic tubes
Phonograph needle cartridgesVideo triggers, except remote control television devices
Phonograph needlesVoice controls
Piezoelectric crystalsWaveguides and fittings
Codes Titles Total Marketable US Businesses
3679Electronic Components, Nec3,298
367900Electronic components, nec375
36790000Electronic components, nec375
367901Electronic circuits1,525
36790100Electronic circuits1,196
36790102Commutators, electronic30
36790103Delay lines5
36790104Impedance conversion units, high frequency1
36790105Microwave components194
36790106Passive repeaters3
36790107Pulse forming networks2
36790108Rectifiers, electronic8
36790109Rheostats, for electronic end products14
36790110Solenoids for electronic applications7
36790111Transducers, electrical44
36790112Waveguides and fittings6
367902Recording and playback apparatus, including phonograph79
36790200Recording and playback apparatus, including phonograph28
36790201Phonograph needle cartridges0
36790202Phonograph needles1
36790203Recording and playback heads, magnetic9
36790204Recording heads, speech and musical equipment41
367903Electronic loads and power supplies297
36790300Electronic loads and power supplies119
36790301Loads, electronic10
36790303Power supplies, all types: static119
36790304Static power supply converters for electronic applications25
367904Electronic crystals96
36790400Electronic crystals39
36790401Crystals and crystal assemblies, radio3
36790402Piezoelectric crystals7
36790403Quartz crystals, for electronic application47
367905Electronic switches149
36790500Electronic switches129
36790501Step positioners, for transmitting equipment2
36790502Switches, stepping4
36790503Video triggers, except remote control TV devices14
367999Electronic components, nec, nec777
36799901Antennas, receiving83
36799902Antennas, satellite: household use67
36799903Cores, magnetic23
36799904Cryogenic cooling devices for infrared detectors, masers7
36799905Harness assemblies, for electronic use: wire or cable408
36799906Headphones, radio39
36799907Hermetic seals, for electronic equipment32
36799908Liquid crystal displays (LCD)81
36799909Parametric amplifiers7
36799910Resonant reed devices, electronic2
36799911Sockets, electronic tube2
36799912Tube retainers, electronic1
36799913Tube spacers, mica0
36799914Tube transformer assemblies used in firing electronic tubes2
36799915Voice controls23