NAICS Code 335313: Switchgear and Switchboard Apparatus Manufacturing

National industry

SBA small business size standard: 1,250 employees

Definition

This U.S. industry comprises establishments primarily engaged in manufacturing switchgear and switchboard apparatus.

Code facts

Contract awards
2,429 In the last 12 months
Contract obligations
$122,070,686 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 335313

  • Air circuit breakers manufacturing
  • Bus bar structures, switchgear-type, manufacturing
  • Circuit breakers, air, manufacturing
  • Circuit breakers, power, manufacturing
  • Connectors, power, manufacturing
  • Control panels, electric power distribution, manufacturing
  • Cubicles (i.e., electric switchboard equipment) manufacturing
  • Distribution boards, electric, manufacturing
  • Distribution cutouts manufacturing
  • Ducts for electrical switchboard apparatus manufacturing
  • Fuse clips and blocks, electric, manufacturing
  • Fuse mountings, electric power, manufacturing
  • Fuses, electrical, manufacturing
  • Generator control and metering panels, switchgear-type, manufacturing
  • Knife switches, electric power switchgear-type, manufacturing
  • Metering panels, electric, manufacturing
  • Panelboards, electric power distribution, manufacturing
  • Panels, generator control and metering, manufacturing
  • Power circuit breakers manufacturing
  • Power connectors manufacturing
  • Power fuses (i.e., 600 volts and over) manufacturing
  • Power switchboards manufacturing
  • Power switching equipment manufacturing
  • Regulators, power, manufacturing
  • Switchboards and parts, power, manufacturing
  • Switches, electric power (except pushbotton, snap, solenoid, tumbler), manufacturing
  • Switchgear and switchgear accessories manufacturing
  • Switching equipment, power, manufacturing
  • Time switches, electrical switchgear apparatus, manufacturing

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $163,606,881
FY2025 $122,070,686
FY2024 $84,063,629
FY2023 $79,677,833

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 DRS Naval Power Systems Inc. $41,480,860
2 Jo-Kell Inc. $30,261,013
3 Connectec Company, Inc. $9,799,000
4 Eaton Corporation $9,167,260
5 Northrop Grumman Systems Corporation $7,649,503
6 GE Aviation Systems LLC $6,656,559
7 Porr Government Services Italy SRL $2,562,276
8 KBR Wyle Services, LLC $2,059,000
9 Murray Benjamin Electric Company LLC $1,994,115
10 Sequoia Defense LLC $1,610,730

Top funding agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of the Navy Department of Defense $70,139,228
2 Defense Logistics Agency Department of Defense $64,862,482
3 Department of the Army Department of Defense $24,128,241
4 Department of Energy $1,922,916
5 Department of Veterans Affairs $863,704
6 Department of State $774,447
7 Department of Homeland Security $597,452
8 Department of Justice $266,223
9 Air Force Department of Defense $178,601
10 Department of Commerce $118,891

Contract obligations by state

Rank Place of performance Obligated, last 12 months Share
1 Wisconsin $41,657,594
2 Virginia $29,169,425
3 California $21,231,671
4 Ohio $9,250,140
5 Oregon $9,236,733
6 New York $5,223,650
7 Pennsylvania $4,332,642
8 Connecticut $2,859,376
9 Florida $2,515,149
10 Texas $2,358,781
11 Massachusetts $2,267,954
12 Washington $1,663,350
13 Oklahoma $1,466,224
14 Alabama $1,374,868
15 Maryland $1,144,567
16 Georgia $1,105,271
17 New Jersey $1,071,571
18 Michigan $1,046,270
19 Colorado $989,321
20 Rhode Island $902,386
21 Louisiana $818,649
22 Minnesota $754,256
23 Illinois $666,364
24 Arizona $466,693
25 Nevada $336,477
26 Montana $321,641
27 North Carolina $300,810
28 Kentucky $228,859
29 Tennessee $205,844
30 South Carolina $140,190
31 New Hampshire $127,549
32 Nebraska $108,202
33 Missouri $100,758
34 Iowa $100,193
35 South Dakota $87,791
36 Indiana $81,033
37 New Mexico $74,920
38 Wyoming $45,000
39 Maine $42,883
40 Kansas $40,531
41 Arkansas $35,432
42 Delaware $18,790
43 West Virginia $10,171
44 Vermont $9,483
45 Mississippi $1,600
46 Utah $738
Show all 46

Shares are of everything obligated under NAICS 335313 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.

Contract opportunities

Notice Posted Due
Circuit breaker Solicitation · Land and Maritime (DLA) · SPE7M527Q0161
Panel, control, electric Solicitation · Aviation (DLA) · SPE4A527T2716
Circuit breaker subass Solicitation · Land and Maritime (DLA)
Panel, control, electric Solicitation · Land and Maritime (DLA) · SPE7M127T2362
Circuit breaker Solicitation · Land and Maritime (DLA) · SPE7M527T2475
Tripper, circuit BRE Solicitation · Land and Maritime (DLA)
Switch assembly Solicitation · Land and Maritime (DLA) · SPE7M827T0660
Switch, centrifugal Solicitation · Land and Maritime (DLA)
Fuse box Solicitation · Land and Maritime (DLA)
Circuit breaker Solicitation · Land and Maritime (DLA) · SPE7M527T2221
Switch, pressure Award Notice · Land and Maritime (DLA) · SPE7M527Q0098 —
Circuit breaker Solicitation · Land and Maritime (DLA) · SPE7M527T2163
Circuit breaker Solicitation · Land and Maritime (DLA) · SPE7M527T2078
Switch, push Solicitation · Land and Maritime (DLA)
Switch Solicitation · Naval Supply Systems Command (Navy)
Switch, sensitive Solicitation · Land and Maritime (DLA) · SPE7M827T0557
Circuit breaker Solicitation · Land and Maritime (DLA) · SPE7M527T1967
Interconnecting box Solicitation · Aviation (DLA)
Handle, atomizer Solicitation · Land and Maritime (DLA)
Switch, toggle Solicitation · Land and Maritime (DLA)
Fuse, cartridge Award Notice · Land and Maritime (DLA) —
Switch, thermostatic Award Notice · Land and Maritime (DLA) —
Circuit breaker Solicitation · Land and Maritime (DLA) · SPRMM127QKA56
Adapter kit, breaker Award Notice · Land and Maritime (DLA) · SPE7M127U0880 —
Circuit breaker Award Notice · Land and Maritime (DLA) · SPE7M526T516Q —
Circuit breaker Award Notice · Land and Maritime (DLA) · SPE7M526T283X —
Circuit breaker Award Notice · Land and Maritime (DLA) · SPE7M527T1244 —
Tripper, circuit breaker Award Notice · Land and Maritime (DLA) —
Fuseholder, receptacle Award Notice · Land and Maritime (DLA) —
Switch, tilt Solicitation · Land and Maritime (DLA)
Circuit breaker Solicitation · Land and Maritime (DLA) · SPE7M127U1145
Circuit breaker Solicitation · Land and Maritime (DLA) · SPE7M127U1127
Circuit breaker Solicitation · Land and Maritime (DLA) · SPE7M127U1119
Circuit breaker Solicitation · Land and Maritime (DLA) · SPE7M127U1131
Adapter kit, breaker Award Notice · Land and Maritime (DLA) · SPE7M527T1111 —
Switch assembly Solicitation · Land and Maritime (DLA) · SPE7M127U1093
Switch assembly Solicitation · Land and Maritime (DLA) · SPE7M127U1080
Circuit breaker Solicitation · Land and Maritime (DLA) · SPE7LX27U0388
Switch, sensitive Solicitation · Land and Maritime (DLA) · SPE7M127U1021
Switch, pressure Solicitation · Land and Maritime (DLA) · SPE7M127U1035
Switch, pressure Solicitation · Land and Maritime (DLA) · SPE7M127U1025
Switch, pressure Solicitation · Land and Maritime (DLA) · SPE7M127U1041
Switch, rotary Solicitation · Land and Maritime (DLA)
Switch, pressure Solicitation · Land and Maritime (DLA) · SPE7M127U1022
Switch, pressure Solicitation · Land and Maritime (DLA) · SPE7M127U1044
Water switch Solicitation · Land and Maritime (DLA)
Circuit breaker Solicitation · Land and Maritime (DLA) · SPE7M427U0005
Circuit breaker Solicitation · Land and Maritime (DLA) · SPE7M127U1007
400 Amp Enclosed Circuit Breaker Disconnects Solicitation
Electrical Enclosure and Circuit Protection Hardware Solicitation · Department of Energy
Show 40 more

Latest 50 of 13,993 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 335313?

NAICS 335313 is Switchgear and Switchboard Apparatus Manufacturing, a national industry in NAICS 31-33, Manufacturing.

What is the NAICS code for power connectors manufacturing?

The NAICS code for power connectors manufacturing is 335313, Switchgear and Switchboard Apparatus Manufacturing.

What is the NAICS code for air circuit breakers manufacturing?

The NAICS code for air circuit breakers manufacturing is 335313, Switchgear and Switchboard Apparatus Manufacturing.

What is the NAICS code for distribution cutouts manufacturing?

The NAICS code for distribution cutouts manufacturing is 335313, Switchgear and Switchboard Apparatus Manufacturing.

When did the size standard for NAICS 335313 last change?

The most recent Federal Register rule on record that names NAICS 335313 in the SBA's size standards is "Small Business Size Standards for Manufacturing" (81 FR 4469), published Jan 26, 2016 and effective Feb 26, 2016.

How much do federal agencies spend under NAICS 335313?

Federal contracts under NAICS 335313 obligated $122,070,686 in fiscal year 2025 and $449,419,029 in fiscal years 2023 through 2027.

Who are the largest contractors under NAICS 335313?

The contractors with the most obligated under NAICS 335313 in fiscal years 2026 and 2027 are DRS Naval Power Systems Inc. ($41,480,860); Jo-Kell Inc. ($30,261,013); and Connectec Company, Inc. ($9,799,000).

Which agencies buy the most under NAICS 335313?

The agencies that obligated the most under NAICS 335313 in fiscal years 2026 and 2027 are Department of the Navy ($70,139,228), Defense Logistics Agency ($64,862,482) and Department of the Army ($24,128,241).

Which PSC codes are used with NAICS 335313?

The PSC codes with the most obligated under NAICS 335313 in fiscal years 2026 and 2027 are 5925 Circuit Breakers, 5930 Switches and 6110 Electrical Control Equipment.

Where is the work under NAICS 335313 performed?

By place of performance, the states with the most contract obligations under NAICS 335313 over the last 12 months are Wisconsin ($41,657,594), Virginia ($29,169,425) and California ($21,231,671).

What is the latest contract opportunity under NAICS 335313?

The latest contract opportunity under NAICS 335313 is Circuit breaker, solicitation from Land and Maritime (DLA), posted November 6, 2026.

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See everything under NAICS 335313

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