2002 NAICS Definitions

335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing industrial and commercial electric apparatus and other equipment (except lighting equipment, household appliances, transformers, motors, generators, switchgear, relays, industrial controls, batteries, communication and energy wire and cable, wiring devices, and carbon and graphite products). This industry includes power converters (i.e., AC to DC and DC to AC), power supplies, surge suppressors, and similar equipment for industrial-type and consumer-type equipment.

Cross-References. Establishments primarily engaged in--

• Manufacturing lighting equipment--are classified in Industry Group 3351, Electric Lighting Equipment Manufacturing;
• Manufacturing household-type appliances--are classified in Industry Group 3352, Household Appliance Manufacturing;
• Manufacturing transformers, motors, generators, switchgear, relays, and industrial controls--are classified in Industry 33531, Electrical Equipment Manufacturing;
• Manufacturing primary and storage batteries--are classified in Industry 33591, Battery Manufacturing;
• Manufacturing communication and energy wire and cable from purchased wire or fiber-optic strand--are classified in Industry 33592, Communication and Energy Wire and Cable Manufacturing;
• Manufacturing current-carrying and noncurrent-carrying wiring devices--are classified in Industry 33593, Wiring Device Manufacturing;
• Manufacturing electronic component-type rectifiers (except semiconductor)--are classified in U.S. Industry 334419, Other Electronic Component Manufacturing;
• Manufacturing semiconductor rectifiers, voltage regulating integrated circuits, power converting integrated circuits, and similar semiconductor devices--are classified in U.S. Industry 334413, Semiconductor and Related Device Manufacturing;
• Manufacturing electronic component-type capacitors and condensers--are classified in U.S. Industry 334414, Electronic Capacitor Manufacturing;
• Manufacturing carbon and graphite products--are classified in U.S. Industry 335991, Carbon and Graphite Product Manufacturing; and
• Manufacturing equipment incorporating lasers--are classified in various manufacturing subsectors based on the associated production process of the finished equipment.

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No change 1997 to 2002

2002 NAICS to 1987 SIC

1997 Economic Census

Bridge Between 1997 NAICS and SIC

2002 NAICS	1997 NAICS	1987 SIC	Corresponding Index Entries
335999	335999	3699	Amplifiers, magnetic, pulse, and maser, manufacturing
335999	335999	3699	Appliance cords made from purchased insulated wire
335999	335999	3699	Atom smashers (i.e., particle accelerators) manufacturing
335999	335999	3629	Battery chargers, solid-state, manufacturing
335999	335999	3699	Bells, electric, manufacturing
335999	335999	3699	Betatrons manufacturing
335999	335999	3629	Capacitors (except electronic), fixed and variable, manufacturing
335999	335999	3629	Cathodic protection equipment manufacturing
335999	335999	3699	Chimes, electric, manufacturing
335999	335999	3699	Cleaning equipment, ultrasonic (except dental, medical), manufacturing
335999	335999	3629	Condensers (except electronic), fixed and variable, manufacturing
335999	335999	3699	Cyclotrons manufacturing
335999	335999	3699	Door opening and closing devices, electrical, manufacturing
335999	335999	3699	Electric bells manufacturing
335999	335999	3699	Electric fence chargers manufacturing
335999	335999	3629	Electrochemical generators (i.e., fuel cells) manufacturing
335999	335999	3699	Electron linear accelerators manufacturing
335999	335999	3699	Electrostatic particle accelerators manufacturing
335999	335999	3699	Extension cords made from purchased insulated wire
335999	335999	3629	Fuel cells, electrochemical generators, manufacturing
335999	335999	3699	Garage door openers manufacturing
335999	335999	3699	Gongs, electric, manufacturing
335999	335999	3629	Inverters, solid-state, manufacturing
335999	335999	3699	Linear accelerators manufacturing
335999	335999	3699	Maser (i.e., microwave amplification by stimulated emission of radiation) amplifi
335999	335999	3629	Mercury arc rectifiers (i.e., electrical apparatus) manufacturing
335999	335999	3699	Particle accelerators, high voltage, manufacturing
335999	335999	3629	Power converter units (i.e., AC to DC), static, manufacturing
335999	335999	3629	Power supplies, regulated and unregulated, manufacturing
335999	335999	3629	Rectifiers (except electronic component type, semiconductor) manufacturing
335999	335999	3629	Semiconductor battery chargers manufacturing
335999	335999	3629	Semiconductor high-voltage power supplies manufacturing
335999	335999	3629	Series capacitors (except electronic) manufacturing
335999	335999	3629	Surge suppressors manufacturing
335999	335999	3629	Thermoelectric generators manufacturing
335999	335999	3699	Ultrasonic cleaning equipment (except dental, medical) manufacturing
335999	335999	3699	Ultrasonic generators sold separately for inclusion in tools and equipment manufa
335999	335999	3629	Uninterruptible power supplies (UPS) manufacturing
335999	335999	3629	UPS (uninterruptible power supplies) manufacturing

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Page Last Modified: May 05, 2003