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 portable | Power supplies, static, and variable frequency |
| Antennas, satellite: home type | Pulse forming networks |
| Attenuators | Quartz crystals for electronic application |
| Commutators, electronic | Recording and playback heads, magnetic |
| Cores, magnetic | Recording heads for speech and musical equipment |
| Cryogenic cooling devices (e.g., cryostats) for infrared detectors and masers | Rectifiers, electronic: except solid-state |
| Crystals and crystal assemblies, radio | Resonant reed devices, electronic |
| Delay lines | Rheostats, electronic |
| Harness assemblies for electronic use: wire and cable | Sockets, electronic tube |
| Headphones, radio | Solenoids for electronic applications |
| Heads, recording for speech and musical equipment | Static power supply converters for electronic applications |
| Hermetic seals for electronic equipment | Step positioners for transmitting equipment |
| Impedance conversion units, high frequency | Styli, phonograph record cutting |
| Liquid crystal displays | Switches, electronic |
| Loads, electronic | Switches, stepping |
| Microwave components | Transducers for use in measuring and testing instruments and equipments |
| Oscillators, except laboratory type | Tube retainers, electronic |
| Parametric amplifiers | Tube spacers, mica |
| Passive repeaters | Tube transformer assemblies used in firing electronic tubes |
| Phonograph needle cartridges | Video triggers, except remote control television devices |
| Phonograph needles | Voice controls |
| Piezoelectric crystals | Waveguides and fittings |
| Codes |
Titles | Total Marketable US Businesses |
| 36790000 | Electronic components, nec | 309 |
| 36790100 | Electronic circuits | 1,156 |
| 36790101 | Attenuators | 15 |
| 36790102 | Commutators, electronic | 27 |
| 36790103 | Delay lines | 4 |
| 36790104 | Impedance conversion units, high frequency | 1 |
| 36790105 | Microwave components | 155 |
| 36790106 | Passive repeaters | 3 |
| 36790107 | Pulse forming networks | 2 |
| 36790108 | Rectifiers, electronic | 6 |
| 36790109 | Rheostats, for electronic end products | 10 |
| 36790110 | Solenoids for electronic applications | 7 |
| 36790111 | Transducers, electrical | 43 |
| 36790112 | Waveguides and fittings | 8 |
| 36790200 | Recording and playback apparatus, including phonograph | 25 |
| 36790201 | Phonograph needle cartridges | 1 |
| 36790202 | Phonograph needles | 1 |
| 36790203 | Recording and playback heads, magnetic | 8 |
| 36790204 | Recording heads, speech and musical equipment | 47 |
| 36790300 | Electronic loads and power supplies | 108 |
| 36790301 | Loads, electronic | 11 |
| 36790302 | Oscillators | 16 |
| 36790303 | Power supplies, all types: static | 107 |
| 36790304 | Static power supply converters for electronic applications | 26 |
| 36790400 | Electronic crystals | 28 |
| 36790401 | Crystals and crystal assemblies, radio | 7 |
| 36790402 | Piezoelectric crystals | 7 |
| 36790403 | Quartz crystals, for electronic application | 41 |
| 36790500 | Electronic switches | 109 |
| 36790501 | Step positioners, for transmitting equipment | 1 |
| 36790502 | Switches, stepping | 4 |
| 36790503 | Video triggers, except remote control TV devices | 8 |
| 36799901 | Antennas, receiving | 71 |
| 36799902 | Antennas, satellite: household use | 53 |
| 36799903 | Cores, magnetic | 23 |
| 36799904 | Cryogenic cooling devices for infrared detectors, masers | 11 |
| 36799905 | Harness assemblies, for electronic use: wire or cable | 396 |
| 36799906 | Headphones, radio | 37 |
| 36799907 | Hermetic seals, for electronic equipment | 29 |
| 36799908 | Liquid crystal displays (LCD) | 79 |
| 36799909 | Parametric amplifiers | 6 |
| 36799910 | Resonant reed devices, electronic | 1 |
| 36799911 | Sockets, electronic tube | 1 |
| 36799912 | Tube retainers, electronic | 2 |
| 36799913 | Tube spacers, mica | 0 |
| 36799914 | Tube transformer assemblies used in firing electronic tubes | 3 |
| 36799915 | Voice controls | 18 |
