NAICS Code 335999: All Other Miscellaneous Electrical Equipment and Component Manufacturing
National industry
SBA small business size standard: 600 employees
Definition
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.
Code facts
- Part of
-
-
31-33
-
335
-
3359
- 33599
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3359
-
335
-
31-33
- Contract awards
- 6,599 In the last 12 months
- Contract obligations
- $620,699,242 In FY2025
NAICS codes and definitions come from the U.S. Census Bureau, size standards from the SBA and contract spending from SAM.gov/FPDS.
Business activities under NAICS 335999
- 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
Show all 40
Looking for another activity? Search the NAICS code lookup or browse business activities from A to Z.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $515,618 |
| FY2026 | $477,996,636 |
| FY2025 | $620,699,242 |
| FY2024 | $461,636,878 |
| FY2023 | $289,730,760 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Science Applications International Corporation | $99,835,366 | |
| 2 | Saab, Inc. | $42,008,757 | |
| 3 | Raytheon Company | $29,344,454 | |
| 4 | Eaton Corporation | $20,766,311 | |
| 5 | Lockheed Martin Corporation | $15,676,280 | |
| 6 | Raytheon Company | $14,886,540 | |
| 7 | Atlantic Diving Supply, Inc. | $14,534,117 | |
| 8 | Oceus Networks, LLC | $14,083,328 | |
| 9 | Stellant Systems Inc. | $11,704,814 | |
| 10 | Aegis Power Systems Inc. | $9,797,311 |
See the full FY2025 ranking of NAICS 335999 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Navy | $249,764,504 | |
| 2 | Defense Logistics Agency | $88,535,413 | |
| 3 | Air Force | $35,300,509 | |
| 4 | Department of Transportation | $34,536,511 | |
| 5 | Department of Justice | $24,108,698 | |
| 6 | Department of the Army | $22,392,146 | |
| 7 | Department of Commerce | $10,107,263 | |
| 8 | Department of Veterans Affairs | $3,702,040 | |
| 9 | National Aeronautics and Space Administration | $2,317,838 | |
| 10 | General Services Administration | $1,660,950 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 5999 Miscellaneous Electrical and Electronic Components | $123,065,916 | |
| 2 | 6930 Operation Training Devices | $42,008,757 | |
| 3 | 6130 Converters, Electrical, Nonrotating | $32,026,906 | |
| 4 | 6150 Miscellaneous Electric Power and Distribution Equipment | $23,608,024 | |
| 5 | 7G20 IT and Telecom – Network: Analog Voice Products (Hardware and Perpetual License Software) | $22,634,128 | |
| 6 | 5996 Amplifiers | $20,240,577 | |
| 7 | 5998 Electrical and Electronic Assemblies; Boards, Cards, and Associated Hardware | $18,357,073 | |
| 8 | J041 Maintenance, Repair and Rebuilding of Equipment: Refrigeration, Air Conditioning, and Air Circulating Equipment | $17,981,750 | |
| 9 | R425 Engineering and Technical Services | $17,383,087 | |
| 10 | 5960 Electron Tubes and Associated Hardware | $12,222,955 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | South Carolina | $77,563,802 | |
| 2 | Virginia | $59,953,666 | |
| 3 | Massachusetts | $47,528,943 | |
| 4 | California | $37,446,494 | |
| 5 | Florida | $17,052,394 | |
| 6 | New Jersey | $16,791,809 | |
| 7 | North Carolina | $15,556,127 | |
| 8 | Kentucky | $13,663,418 | |
| 9 | Texas | $12,910,833 | |
| 10 | New York | $10,587,343 | |
| 11 | Pennsylvania | $8,146,610 | |
| 12 | Illinois | $8,068,416 | |
| 13 | Ohio | $6,807,106 | |
| 14 | Georgia | $5,915,194 | |
| 15 | Alabama | $5,704,607 | |
| 16 | Maryland | $5,629,369 | |
| 17 | Utah | $5,065,876 | |
| 18 | Colorado | $4,458,819 | |
| 19 | Oklahoma | $4,064,821 | |
| 20 | District of Columbia | $3,917,120 | |
| 21 | Connecticut | $2,467,982 | |
| 22 | Minnesota | $2,288,237 | |
| 23 | Wisconsin | $2,024,059 | |
| 24 | Missouri | $1,982,067 | |
| 25 | Michigan | $1,920,656 | |
| 26 | Nevada | $1,893,566 | |
| 27 | Hawaii | $1,607,184 | |
| 28 | Indiana | $1,590,746 | |
| 29 | Kansas | $1,541,641 | |
| 30 | Louisiana | $1,499,060 | |
| 31 | Arizona | $1,481,975 | |
| 32 | Idaho | $1,451,905 | |
| 33 | Mississippi | $1,291,354 | |
| 34 | Washington | $1,275,303 | |
| 35 | New Mexico | $1,172,475 | |
| 36 | New Hampshire | $1,111,797 | |
| 37 | Nebraska | $931,097 | |
| 38 | Tennessee | $924,866 | |
| 39 | Iowa | $782,085 | |
| 40 | Alaska | $754,169 | |
| 41 | Oregon | $744,002 | |
| 42 | Arkansas | $693,224 | |
| 43 | Montana | $663,868 | |
| 44 | Puerto Rico | $631,973 | |
| 45 | West Virginia | $438,757 | |
| 46 | Delaware | $321,793 | |
| 47 | Maine | $293,548 | |
| 48 | North Dakota | $235,814 | |
| 49 | Rhode Island | $231,046 | |
| 50 | Wyoming | $131,577 | |
| 51 | South Dakota | $106,858 | |
| 52 | Northern Mariana Islands | $68,020 | |
| 53 | Vermont | $64,994 |
Show all 53
Shares are of everything obligated under NAICS 335999 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 40 more
Latest 50 of 30,479 listed here. See the rest on GovTribe.
Size standard history
Federal Register rules that named this code
From the NAICS codes each rule's amendments to 13 CFR 121.201 name. Rules that print their size standard tables as images aren't listed.
Quick answers
What is NAICS 335999?
NAICS 335999 is All Other Miscellaneous Electrical Equipment and Component Manufacturing, a national industry in NAICS 31-33, Manufacturing.
What is the NAICS code for betatrons manufacturing?
The NAICS code for betatrons manufacturing is 335999, All Other Miscellaneous Electrical Equipment and Component Manufacturing.
What is the NAICS code for cyclotrons manufacturing?
The NAICS code for cyclotrons manufacturing is 335999, All Other Miscellaneous Electrical Equipment and Component Manufacturing.
What is the NAICS code for electric bells manufacturing?
The NAICS code for electric bells manufacturing is 335999, All Other Miscellaneous Electrical Equipment and Component Manufacturing.
When did the size standard for NAICS 335999 last change?
The most recent Federal Register rule on record that names NAICS 335999 in the SBA's size standards is "Small Business Size Standards: Manufacturing and Industries With Employee-Based Size Standards in Other Sectors Except Wholesale Trade and Retail Trade" (88 FR 9970), published Feb 15, 2023 and effective Mar 17, 2023.
How much do federal agencies spend under NAICS 335999?
Federal contracts under NAICS 335999 obligated $620,699,242 in fiscal year 2025 and $1,850,579,134 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 335999?
The contractors with the most obligated under NAICS 335999 in fiscal years 2026 and 2027 are Science Applications International Corporation ($99,835,366); Saab, Inc. ($42,008,757); and Raytheon Company ($29,344,454).
Which agencies buy the most under NAICS 335999?
The agencies that obligated the most under NAICS 335999 in fiscal years 2026 and 2027 are Department of the Navy ($249,764,504), Defense Logistics Agency ($88,535,413) and Air Force ($35,300,509).
Which PSC codes are used with NAICS 335999?
The PSC codes with the most obligated under NAICS 335999 in fiscal years 2026 and 2027 are 5999 Miscellaneous Electrical and Electronic Components; 6930 Operation Training Devices; and 6130 Converters, Electrical, Nonrotating.
Where is the work under NAICS 335999 performed?
By place of performance, the states with the most contract obligations under NAICS 335999 over the last 12 months are South Carolina ($77,563,802), Virginia ($59,953,666) and Massachusetts ($47,528,943).
What is the latest contract opportunity under NAICS 335999?
The latest contract opportunity under NAICS 335999 is Power supply, award notice from Land and Maritime (DLA), posted November 6, 2026.
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