Industry: 3699—Electrical Machinery, Equipment, and Supplies, Not Elsewhere
Establishments primarily engaged in manufacturing electrical machinery, equipment, and supplies, not elsewhere classified, including high energy particle acceleration systems and equipment, electronic simulators, appliance and extension cords, bells and chimes, and insect traps.

Accelerating waveguide structuresFlytraps, electrical
Amplifiers; magnetic, pulse, and maserGongs, electric
Appliance cords for e.g., electric irons, grills, waffle irons—mfpmGrids, electric
Atom smashers (particle accelerators)Lamps, insect: electric
Bells, electricLaser welding, drilling and cutting equipment
BetatronsLinear accelerators
Chimes, electricLogs, fireplace: electric
Christmas tree lighting sets, electricMaser amplifiers
Clothing, electrically heatedOrnaments, Christmas tree: electric
CyclotronsOutboard motors, electric
Door opening and closing devices, electricalParticle accelerators, high voltage
DynamotronsTeaching machines and aids, electronic
Electric fence chargersTrouble lights—mfpm
Electron beam metal cutting, forming, and welding machinesUltrasonic cleaning equipment, except medical and dental
Electron linear acceleratorsUltrasonic generators sold separately for inclusion in tools and equipment
Electrostatic particle acceleratorsUltrasonic welding machines and equipment
Extension cords, made from purchased insulated wireWaveguide pressurization equipment
Flight simulators (training aids), electronic
Codes Titles Number of US Businesses
3699Electrical Equipment and Supplies, Nec5,284
369900Electrical equipment and supplies, nec2,985
36990000Electrical equipment and supplies, nec2,985
369901High-energy particle physics equipment95
36990100High-energy particle physics equipment46
36990101Accelerating waveguide structures12
36990102Atom smasher (particle accelerators)1
36990103Betatrons0
36990104Cyclotrons6
36990106Electron linear accelerators4
36990107Electrostatic particle accelerators5
36990108Linear accelerators13
36990109Particle accelerators, high voltage5
36990110Pulsed electron guns3
369902Electrical welding equipment182
36990200Electrical welding equipment29
36990201Electron beam metal cutting, forming or welding machines15
36990202Laser welding, drilling, and cutting equipment103
36990203Welding machines and equipment, ultrasonic35
369903Electronic training devices266
36990300Electronic training devices104
36990301Countermeasure simulators, electric12
36990302Flight simulators (training aids), electronic92
36990303Teaching machines and aids, electronic27
36990304Automotive driving simulators (training aids), electronic31
369904Electric sound equipment116
36990400Electric sound equipment76
36990401Bells, electric6
36990402Chimes, electric9
36990403Gongs, electric0
36990404Sound signaling devices, electrical16
36990405Underwater sound equipment9
369905Security devices965
36990500Security devices491
36990501Electric fence chargers8
36990502Security control equipment and systems466
369906Household electrical equipment217
36990600Household electrical equipment36
36990601Appliance cords, for household electrical equipment19
36990602Christmas tree lighting sets, electric20
36990603Christmas tree ornaments, electric2
36990604Door opening and closing devices, electrical114
36990605Extension cords12
36990606Fireplace logs, electric5
36990607Fly traps, electrical6
36990608Insect lamps, electric3
369999Electrical equipment and supplies, nec, nec458
36999901Cleaning equipment, ultrasonic, except medical and dental57
36999902Fire control or bombing equipment, electronic32
36999903Generators, ultrasonic5
36999904Grids, electric12
36999905Heat emission operating apparatus21
36999906Laser systems and equipment300
36999907Lead-in wires, electric lamp4
36999908Maser equipment0
36999909Outboard motors, electric5
36999910Photographic control systems, electronic10
36999911Pulse amplifiers7
36999912Trouble lights4
36999913Waveguide pressurization equipment1