NAICS Code 335999

NAICS 335999

NAICS Code 335999 – All Other Miscellaneous Electrical Equipment and Component Manufacturing

Definition of NAICS Code 335999: 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.

  • You can also download your own copy of the complete 2017 NAICS Classification Manual. The NAICS Manual is updated every five years. The 2017 copy will be applicable until a new edition is produced in 2022.

Illustrative Examples of NAICS 335999

What are some examples of this code? The bulleted items below are illustrative examples of this classification.

  • Appliance cords made from purchased insulated wire
  • Battery chargers, solid-state, manufacturing
  • Door opening and closing devices, electrical, manufacturing
  • Electric bells manufacturing
  • Extension cords made from purchased insulated wire
  • Inverters manufacturing
  • Surge suppressers manufacturing
  • Uninterruptible power supplies (UPS) manufacturing

Cross Reference Guide for Code 335999

What codes are similar to this classification that might be a more applicable code? The cross-reference guide below displays the codes for other similar industries. Please review to find the most applicable classification.

  • 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 NAICS 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 NAICS 334413, Semiconductor and Related Device Manufacturing;
  • Manufacturing electronic component-type capacitors and condensers–are classified in U.S. Industry NAICS 334416, Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing;
  • Manufacturing carbon and graphite products–are classified in U.S. Industry NAICS 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.

Other Index Entries for NAICS 335999

The North American Industry Classification System contains multiple index entries that are each descriptive of the same code. The bulleted list below shows all applicable index entries (Current and former) that are associated with this classification. These index entries further elaborate on the scope of applicable industries that have already been defined at the top of this page.

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

Looking for an insurance classification other than the North American Industry Classification System? If a company falls within the industry defined on this page, then the class codes mentioned below may be applicable. Please note that the bulleted cross-reference guide below is not authoritative. Users should have an insurance professional review to ensure proper insurance classification.

  • NCCI WC (Varies by state): 3076, 3169, 3179NAICS 335999
  • CA WC: 3165, 3169, 3165, 3179
  • DE WC: 0456, 0473
  • PA WC: 456, 473
  • MI WC: 3076, 3169, 3179
  • NJ WC: 3061, 3169, 3179
  • NY WC: 3076, 3169, 3179
  • WY WC: 335999
  • GL: 58663, 51221, 52432
  • SIC: 3699, 3629

Resources: Praxiom, AceGroupTDICalifornia Division of Workers Compensation, Delaware Workers Compensation Manual, Pennsylvania Workers Compensation Manual, Michigan Workers’ Compensation Placement Facility: Classification Definitions, New Jersey Workers Compensation and Employers Liability Insurance Manual, New York Workers Compensation and Employers Liability, North American Industry Classification System, Florida Underwriting Guide: Commercial General Liability Classifications,  Standard Industrial Classifications.

The suggested cross reference guide for NAICS code 335999 is based on our research using the resources cited above.

Correlating Code Breakdown for North American Industry Classification System

NAICS codes are broken down by digit. The broadest description starts with the 2 digit sector codes. The 3 digit subsector codes are more specific, then the 4 digit industry group, 5 digit industry, and the most specific is the 6 digit NAICS code (Where you are now). If the code on this page does not describe the industry of the business in question, then select the largest applicable code below. From there, follow through the progression of smaller digits to the larger digits in order to obtain the most specific 6 digit classification.

  • Sector 31-33: Manufacturing
  • Subsector 335: Electrical Equipment, Appliance, and Component Manufacturing
  • Industry Group 3359: Other Electrical Equipment and Component Manufacturing
  • Industry 33599: All Other Electrical Equipment and Component Manufacturing
  • 6 Digit Code(s) NAICS 335991: Carbon and Graphite Product Manufacturing
  • 6 Digit Code(s) NAICS 335999: All Other Miscellaneous Electrical Equipment and Component Manufacturing
Other helpful NAICS Downloads

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NAICS Code 335999