Industry: 3625—Relays and Industrial Controls
Establishments primarily engaged in manufacturing relays; motor starters and controllers; and other industrial controls and control accessories. Establishments primarily engaged in manufacturing automatic temperature controls are classified in Industry 3822, and those manufacturing industrial process control instruments are classified in Industry 3823.

Armature relaysMotor control centers
Control circuit devices: magnet and solid-stateMotor controls, electric
Control circuit relays, industrialMotor starters, contactors, and controllers, industrial
Controls and control accessories, industrialNumerical controls
Controls for adjustable speed drivesRelays
Crane and hoist controls, including metal millRheostats, industrial control
Electromagnetic brakes and clutchesSolenoid switches, industrial
Industrial controls: push button, selector switches, and pilotTiming devices, mechanical and solid-state, except clockwork
Marine and navy auxiliary controlsTruck controls, industrial battery
Motor control accessories, including overload relaysVacuum relays
Codes Titles Number of US Businesses
3625Relays and Industrial Controls1,899
362500Relays and industrial controls479
36250000Relays and industrial controls479
362501Motor controls and accessories397
36250100Motor controls and accessories278
36250101Motor control accessories, including overload relays20
36250102Motor control centers7
36250103Motor controls, electric59
36250104Motor starters and controllers, electric24
36250105Starter, electric motor9
362502Industrial electrical relays and switches185
36250200Industrial electrical relays and switches43
36250201Armature relays1
36250202Control circuit relays, industrial16
36250203Flow actuated electrical switches10
36250204Relays, electric power12
36250205Relays, for electronic use16
36250206Solenoid switches (industrial controls)4
36250207Switches, electric power28
36250208Switches, electronic applications54
36250209Vacuum relays1
362599Relays and industrial controls, nec838
36259901Actuators, industrial63
36259902Brakes, electromagnetic8
36259903Control circuit devices, magnet and solid state19
36259904Control equipment, electric265
36259905Controls for adjustable speed drives13
36259906Crane and hoist controls, including metal mill33
36259907Electric controls and control accessories, industrial180
36259908Electromagnetic clutches or brakes7
36259909Industrial controls: push button, selector switches, pilot81
36259910Marine and navy auxiliary controls29
36259911Noise control equipment49
36259912Numerical controls16
36259913Positioning controls, electric9
36259914Resistance welder controls3
36259915Resistors and resistor units10
36259916Rheostats0
36259917Timing devices, electronic43
36259918Truck controls, industrial battery10