Naics code Naics title Naics description
33531 Electrical Equipment Manufacturing This industry comprises establishments primarily engaged in manufacturing power, distribution, and specialty transformers; electric motors, generators, and motor generator sets; switchgear and switchboard apparatus; relays; and industrial controls.
335311 Power, Distribution, and Specialty Transformer Manufacturing This U.S. industry comprises establishments primarily engaged in manufacturing power, distribution, and specialty transformers (except electronic components). Industrial-type and consumer-type transformers in this industry vary (e.g., step up or step down) voltage but do not convert alternating to direct or direct to alternating current.
335312 Motor and Generator Manufacturing This U.S. industry comprises establishments primarily engaged in manufacturing electric motors (except internal combustion engine starting motors), power generators (except battery charging alternators for internal combustion engines), and motor generator sets (except turbine generator set units). This industry includes establishments rewinding armatures on a factory basis.
335313 Switchgear and Switchboard Apparatus Manufacturing This U.S. industry comprises establishments primarily engaged in manufacturing switchgear and switchboard apparatus.
335314 Relay and Industrial Control Manufacturing This U.S. industry comprises establishments primarily engaged in manufacturing relays, motor starters and controllers, and other industrial controls and control accessories.
3359 Other Electrical Equipment and Component Manufacturing This industry group comprises establishments manufacturing electrical equipment and components (except electric lighting equipment, household-type appliances, transformers, switchgear, relays, motors, and generators).
33591 Battery Manufacturing See industry description for 335910.
335910 Battery Manufacturing This industry comprises establishments primarily engaged in manufacturing primary and storage batteries.
33592 Communication and Energy Wire and Cable Manufacturing This industry comprises establishments primarily engaged in insulating fiber optic cable, and manufacturing insulated nonferrous wire and cable from nonferrous wire drawn in other establishments.
335921 Fiber Optic Cable Manufacturing This U.S. industry comprises establishments primarily engaged in manufacturing insulated fiber optic cable from purchased fiber optic strand.