335999

All Other Miscellaneous Electrical Equipment and Component Manufacturing

Manufacturing › Electrical Equipment, Appliance, and Component Manufacturing › Other Electrical Equipment and Component Manufacturing

SBA Size Standard

600 employees

Employee-Based Verify at SBA.gov →

NAICS Code Hierarchy

33

Sector

Manufacturing

335

Subsector

Electrical Equipment, Appliance, and Component Manufacturing

3359

Industry Group

Other Electrical Equipment and Component Manufacturing

335999

National Industry (This Code)

All Other Miscellaneous Electrical Equipment and Component Manufacturing

Official NAICS Description

Source: U.S. Census Bureau 2022 NAICS

📘 Source: U.S. Census Bureau — 2022 NAICS Manual
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). Examples of products made by these establishments are 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. Illustrative Examples: 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

✓ Small Business Eligibility at a Glance

Based on SBA Table of Small Business Size Standards (2024)

Size Standard

600 employees

Measurement Period

Current count

Standard Type

Employee-Based

Applies To

All contracts under NAICS 335999

Set-Aside Programs

8(a), WOSB, HUBZone, SDVOSB

Certification Required

No (self-certify in SAM.gov)

Size standards are set by the SBA and reviewed periodically. Always verify at SBA.gov before bidding.

Cross-References

The following activities are classified elsewhere in the NAICS system:

Manufacturing lighting equipment--are classified in Industry 33513, 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 335910, 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 334416, Capacitor, Resistor, Coil, Transformer, and Other Inductor 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 the Manufacturing sector based on the associated production process of the finished equipment.

How to Use NAICS 335999 in SAM.gov

NAICS code 335999All Other Miscellaneous Electrical Equipment and Component Manufacturing — is used in SAM.gov to identify businesses whose primary activity falls within this classification. When you add this code to your SAM.gov entity registration, contracting officers searching for vendors in the Other Electrical Equipment and Component Manufacturing space will be able to find your business.

If this code represents your primary business activity, designate it as your primary NAICS code. Your primary NAICS code determines your size standard for any contract solicited under this code. With a size standard of 600 employees, your business must be at or below this threshold to qualify as a small business for set-aside contracts under NAICS 335999.

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Frequently Asked Questions

What is NAICS code 335999?

NAICS code 335999 is 'All Other Miscellaneous Electrical Equipment and Component Manufacturing', classified under the Manufacturing sector (NAICS 33). This U.S. industry comprises establishments primarily engaged in manufacturing industrial and commercial electric apparatus and other equipment (except lighting equipment, household appliances, transf

What is the SBA small business size standard for NAICS code 335999?

The SBA defines a small business under NAICS code 335999 (All Other Miscellaneous Electrical Equipment and Component Manufacturing) as one with 600 employees. This size standard determines eligibility for small business set-aside contracts, 8(a), HUBZone, WOSB, and SDVOSB programs in SAM.gov.

How do I register NAICS code 335999 in SAM.gov?

To register NAICS code 335999 in SAM.gov: (1) Log in at sam.gov, (2) Navigate to your Entity Registration, (3) Go to the Assertions section, (4) Add 335999 (All Other Miscellaneous Electrical Equipment and Component Manufacturing) to your NAICS code list. You may designate one code as your Primary NAICS code.

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Related NAICS Codes

Other codes in Other Electrical Equipment and Component Manufacturing

Related PSC Codes

PSC codes commonly used with this NAICS sector

Source: GSA PSC Manual April 2025

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