NAICS Code 335931: Current-Carrying Wiring Device Manufacturing

National industry

SBA small business size standard: 600 employees

Definition

This U.S. industry comprises establishments primarily engaged in manufacturing current-carrying wiring devices.

Code facts

Contract awards
4,463 In the last 12 months
Contract obligations
$221,384,824 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 335931

  • Arrestors and coils, lighting, manufacturing
  • Automotive electrical switches manufacturing
  • Bus bars, electrical conductors (except switchgear-type), manufacturing
  • Caps and plugs, attachment, electric, manufacturing
  • Conductor connectors, solderless connectors, sleeves, or soldering lugs, manufacturing
  • Connectors and terminals for electrical devices manufacturing
  • Connectors, electric cord, manufacturing
  • Connectors, solderless (wiring devices), manufacturing
  • Connectors, twist on wire (i.e., nuts), manufacturing
  • Contacts, electrical (except carbon and graphite), manufacturing
  • Convenience outlets, electric, manufacturing
  • Cord connectors, electric, manufacturing
  • Current taps, attachment plug and screw shell types, manufacturing
  • Cutouts, switch and fuse, manufacturing
  • Dimmer switches, outlet box mounting-type, manufacturing
  • Duplex receptacles, electrical, manufacturing
  • Fuse cutouts manufacturing
  • GFCI (ground fault circuit interrupters) manufacturing
  • Ground clamps (i.e., electric wiring devices) manufacturing
  • Ground fault circuit interrupters (GFCI) manufacturing
  • Lamp holders manufacturing
  • Lamp sockets and receptacles (i.e., electric wiring devices) manufacturing
  • Lightning arrestors and coils manufacturing
  • Lightning protection equipment manufacturing
  • Lugs and connectors, electrical, manufacturing
  • Outlets (i.e., receptacles), electrical, manufacturing
  • Outlets, convenience, electrical, manufacturing
  • Plugs, electric cord, manufacturing
  • Rail bonds, propulsion and signal circuit electric, manufacturing
  • Receptacles (i.e., outlets), electrical, manufacturing
  • Rheostats (i.e., dimmer switches), current carrying wiring device, manufacturing
  • Snap switches (i.e., electric wiring devices) manufacturing
  • Sockets, electric, manufacturing
  • Solderless connectors (electric wiring devices) manufacturing
  • Switch cutouts manufacturing
  • Switches for electrical wiring (e.g., pressure, pushbutton, snap, tumbler) manufacturing
  • Switches, outlet box mounting-type, manufacturing
  • Taps, current, attachment plug and screw shell types, manufacturing
  • Terminals and connectors for electrical devices manufacturing
Show all 39

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date -$14,281
FY2026 $215,620,553
FY2025 $221,384,824
FY2024 $287,751,531
FY2023 $314,243,546

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 ACE Electronics Defense Systems, LLC $22,603,620
2 BAE Systems Land & Armaments L.P. $16,054,872
3 DRS Network & Imaging Systems LLC $14,842,182
4 Crown Clothing Co $8,844,660
5 Lockheed Martin Corporation $5,626,424
6 Rantec Power Systems Inc. $5,546,239
7 Newvac LLC $5,477,960
8 Asrc Federal Facilities Logistics, LLC $5,097,852
9 Rev-Cap Company, Inc. $4,180,893
10 Elbitamerica, Inc. $3,956,234

Top funding agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Defense Logistics Agency Department of Defense $86,099,400
2 Department of the Army Department of Defense $71,451,029
3 Department of the Navy Department of Defense $50,641,689
4 Air Force Department of Defense $6,446,132
5 Department of Energy $249,203
6 Department of the Interior $235,357
7 National Aeronautics and Space Administration $192,313
8 General Services Administration $112,321
9 Department of Commerce $105,687
10 Department of Justice $50,683

Contract obligations by state

Rank Place of performance Obligated, last 12 months Share
1 California $28,094,343
2 Pennsylvania $25,069,846
3 Florida $22,278,776
4 Maryland $22,117,422
5 New Jersey $20,103,941
6 Virginia $11,135,444
7 Texas $10,436,966
8 New York $9,193,682
9 Ohio $6,566,097
10 Alabama $4,743,490
11 Georgia $4,182,837
12 Arizona $3,428,114
13 Massachusetts $3,044,279
14 Illinois $2,667,445
15 Washington $2,248,973
16 New Hampshire $1,769,186
17 Rhode Island $1,743,554
18 Kentucky $1,740,299
19 Michigan $1,635,157
20 Nevada $1,578,510
21 Connecticut $1,325,792
22 Wisconsin $1,098,365
23 Oklahoma $947,117
24 Indiana $839,944
25 North Carolina $763,483
26 Vermont $695,862
27 Louisiana $623,287
28 Kansas $418,233
29 Minnesota $331,430
30 Montana $309,455
31 South Carolina $280,166
32 New Mexico $250,072
33 Tennessee $201,258
34 Colorado $175,933
35 Wyoming $115,180
36 Utah $103,139
37 Mississippi $86,771
38 South Dakota $72,454
39 West Virginia $56,168
40 Missouri $49,774
41 Nebraska $36,941
42 Arkansas $20,830
43 Oregon $20,499
44 Idaho $5,340
45 Delaware $406
Show all 45

Shares are of everything obligated under NAICS 335931 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.

Contract opportunities

Notice Posted Due
Cable assembly, spec Award Notice · Aviation (DLA) · SPE4A626U3066 —
Power supply uninte Solicitation · Land and Maritime (DLA)
Power supply Solicitation · Land and Maritime (DLA) · SPRMM127QHA28
Wiring Harness, Branched Pre-Solicitation · Land and Maritime (DLA)
Cord assembly, electric Solicitation · Aviation (DLA)
Switch, sensitive Solicitation · Land and Maritime (DLA)
Wiring harness, branche Solicitation · Aviation (DLA)
Switch, pressure Solicitation · Land and Maritime (DLA) · SPE7M827T0713
Battery power supply Solicitation · Land and Maritime (DLA)
Connector-switch Solicitation · Land and Maritime (DLA)
Contact assembly, elect Solicitation · Land and Maritime (DLA)
Contact, electrical Solicitation · Land and Maritime (DLA) · SPE7M527T2467
Switch, pressure Solicitation · Land and Maritime (DLA) · SPE7M427T2690
Cable assembly, special Solicitation · Aviation (DLA) · SPE4A627T9946
Switch, pressure Solicitation · Land and Maritime (DLA) · SPE7M827T0657
Contact, electrical Solicitation · Land and Maritime (DLA) · SPE7M527T2331
Cable assembly, radio frequency Award Notice · Land and Maritime (DLA) —
Switch, push Solicitation · Land and Maritime (DLA) · SPE7M827T0592
Switch, push Solicitation · Land and Maritime (DLA) · SPE7M827T0602
Switch, push Solicitation · Land and Maritime (DLA) · SPE7M827T0591
Switch, oil pressure Solicitation · Land and Maritime (DLA)
Inverter, power, stat Solicitation · Aviation (DLA)
Power supply, in repair/modification of Solicitation · Naval Supply Systems Command (Navy)
Cable assembly, special Solicitation · Aviation (DLA) · SPE4A627U0181
Cable assembly, special Solicitation · Aviation (DLA) · SPE4A627T8630
Power supply Solicitation · Land and Maritime (DLA) · SPE7L727T0504
Switch assembly Solicitation · Land and Maritime (DLA)
Wiring harness Award Notice · Aviation (DLA) —
Cable assembly, special purpose, elect Award Notice · Aviation (DLA) · SPE4A527T0227 —
Top assembly, batter Award Notice · Land and Maritime (DLA) —
Cable assembly, spec Award Notice · Land and Maritime (DLA) · SPE7M226T4585 —
Switch, pressure Award Notice · Land and Maritime (DLA) · SPE7M827T0401 —
Cable assembly, special purpose, elect Award Notice · Aviation (DLA) · SPE4A627T0853 —
Cable assembly, spec Award Notice · Aviation (DLA) · SPE4A626T76S1 —
Power supply Solicitation · Land and Maritime (DLA) · SPRMM126QHF71
Power supply Solicitation · Land and Maritime (DLA) · SPRMM126QHF53
Power supply Solicitation · Land and Maritime (DLA) · SPRMM126QKC02
Power supply Solicitation · Aviation (DLA) · SPRPA127QXA77
Connector, plug, electrical Award Notice · Land and Maritime (DLA) —
Strap, wrist, electrostatic discharge Award Notice · Land and Maritime (DLA) —
Granite falls switch fittings replacement Solicitation · Western Area Power Administration
Power supply Solicitation · Naval Supply Systems Command (Navy) · N00104-27-Q-NA35
Cable assembly Pre-Solicitation · Naval Supply Systems Command (Navy)
Cable assembly set Solicitation · Aviation (DLA)
Fuseholder, block Award Notice · Land and Maritime (DLA) —
Converter, frequency, EL Solicitation · Land and Maritime (DLA)
Backshell, electrica Award Notice · Land and Maritime (DLA) —
Cable assembly, spec Award Notice · Aviation (DLA) · SPE4A626T69H5 —
Wiring harness, bran Award Notice · Aviation (DLA) —
Switch, pressure Solicitation · Land and Maritime (DLA) · SPE7M127U1034
Show 40 more

Latest 50 of 23,091 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 335931?

NAICS 335931 is Current-Carrying Wiring Device Manufacturing, a national industry in NAICS 31-33, Manufacturing.

What is the NAICS code for fuse cutouts manufacturing?

The NAICS code for fuse cutouts manufacturing is 335931, Current-Carrying Wiring Device Manufacturing.

What is the NAICS code for lamp holders manufacturing?

The NAICS code for lamp holders manufacturing is 335931, Current-Carrying Wiring Device Manufacturing.

What is the NAICS code for switch cutouts manufacturing?

The NAICS code for switch cutouts manufacturing is 335931, Current-Carrying Wiring Device Manufacturing.

When did the size standard for NAICS 335931 last change?

The most recent Federal Register rule on record that names NAICS 335931 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 335931?

Federal contracts under NAICS 335931 obligated $221,384,824 in fiscal year 2025 and $1,038,986,173 in fiscal years 2023 through 2027.

Who are the largest contractors under NAICS 335931?

The contractors with the most obligated under NAICS 335931 in fiscal years 2026 and 2027 are ACE Electronics Defense Systems, LLC ($22,603,620); BAE Systems Land & Armaments L.P. ($16,054,872); and DRS Network & Imaging Systems LLC ($14,842,182).

Which agencies buy the most under NAICS 335931?

The agencies that obligated the most under NAICS 335931 in fiscal years 2026 and 2027 are Defense Logistics Agency ($86,099,400), Department of the Army ($71,451,029) and Department of the Navy ($50,641,689).

Which PSC codes are used with NAICS 335931?

The PSC codes with the most obligated under NAICS 335931 in fiscal years 2026 and 2027 are 5995 Cable, Cord, and Wire Assemblies: Communication Equipment; 6130 Converters, Electrical, Nonrotating; and 1410 Guided Missiles.

Where is the work under NAICS 335931 performed?

By place of performance, the states with the most contract obligations under NAICS 335931 over the last 12 months are California ($28,094,343), Pennsylvania ($25,069,846) and Florida ($22,278,776).

What is the latest contract opportunity under NAICS 335931?

The latest contract opportunity under NAICS 335931 is Cable assembly, spec, award notice from Aviation (DLA), posted November 6, 2026.

On GovTribe

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