Top DoD switchgear and switchboard apparatus manufacturing contractors
In the 12 months ending Oct 5, 2026, the Department of Defense obligated $113.9M in net prime contract dollars under NAICS 335313, down 2.2% from $116.4M in the preceding 12 months. 454 prime contractors received positive obligations, and 37 of them accounted for 80% of that spend.
Prime contracts funded by the Department of Defense. Latest 12 months: Oct 6, 2025 to Oct 5, 2026. Source: USAspending.gov.
DoD publishes contract data to USAspending with a 90-day delay, so the most recent months understate DoD activity.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year (October to September).
Top DoD contractors for NAICS 335313
Ranked by positive obligations in the latest 12 months. Share is of all positive obligations in this market.
| # | Contractor | Latest 12 mo | Prior 12 mo | Share | Rank change |
|---|---|---|---|---|---|
| 1 | JO-Kell Inc. | $19.8M | $23.3M | 17.2% | ▲ 1 |
| 2 | DRS Naval Power Systems Inc | $17.3M | $4.3M | 15.1% | ▲ 1 |
| 3 | Eaton Corporation | $9.2M | $7K | 8.0% | ▲ 390 |
| 4 | Northrop Grumman Systems Corporation | $7.3M | $31.8M | 6.4% | ▼ 3 |
| 5 | GE Aviation Systems LLC | $6.2M | $351K | 5.4% | ▲ 37 |
| 6 | Connectec Company, Inc. | $4.9M | $2.5M | 4.3% | ▼ 2 |
| 7 | KBR Wyle Services, LLC | $2.1M | $1.9M | 1.8% | ▼ 1 |
| 8 | Sequoia Defense LLC | $1.9M | $319K | 1.7% | ▲ 39 |
| 9 | Whipp & Bourne Associates LLC | $1.4M | $156K | 1.2% | ▲ 86 |
| 10 | Murray Benjamin Electric Company LLC | $1.3M | $740K | 1.1% | ▲ 13 |
| 11 | Raytheon Company | $1.2M | $0 | 1.1% | New |
| 12 | Triman Industries Inc | $1.1M | $2.4M | 0.9% | ▼ 7 |
| 13 | Mason Electric Co. | $1.1M | $1.2M | 0.9% | ▼ 2 |
| 14 | Lockheed Martin Corp | $1.0M | $50K | 0.9% | ▲ 173 |
| 15 | FBC Enterprises LLC | $1.0M | $231K | 0.9% | ▲ 43 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- DRS Naval Power Systems Inc$4.3M → $17.3M (+$13.1M) · now #2
- Eaton Corporation$7K → $9.2M (+$9.2M) · now #3
- GE Aviation Systems LLC$351K → $6.2M (+$5.8M) · now #5
Largest declines
- Northrop Grumman Systems Corporation$31.8M → $7.3M (−$24.4M) · now #4
- JO-Kell Inc.$23.3M → $19.8M (−$3.4M) · now #1
- Triman Industries Inc$2.4M → $1.1M (−$1.4M) · now #12
New to this market
110 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Narda Holdings, Inc. | May 21, 2026 | $902K |
| Logisys Technical Services Inc | May 20, 2026 | $659K |
| Specialty Seals & Accessories, Inc. | Jun 1, 2026 | $456K |
| Laurel Technologies Partnership | May 21, 2026 | $440K |
| Astronics Test Systems Inc | Feb 23, 2026 | $318K |
| Leslie Controls, Inc. | Jun 24, 2026 | $306K |
| Valcom Manufacturing Group Inc. | Apr 2, 2026 | $202K |
| Deval Life Cycle Support LLC | Mar 11, 2026 | $197K |
Where the money comes from
Funding sub-agencies within the Department of Defense, latest 12 months. The funding organization can differ from the office that runs the requirement.
| Funding sub-agency | Latest 12 mo | Prior 12 mo | Change |
|---|---|---|---|
| Defense Logistics Agency | $59.9M | $93.5M | Down $33.6M (35.9%) |
| Department of the Navy | $38.3M | $17.8M | Up $20.4M (114.5%) |
| Department of the Army | $15.5M | $4.1M | Up $11.4M (280.1%) |
| Department of the Air Force | $238K | $1.0M | Down $772K (76.5%) |
Potential recompetes
Large awards in this market whose current period of performance ends in the next 18 months. Treat these as research leads: options, extensions, and follow-on vehicles often change the timing.
| Award | Incumbent | Obligated | Current end |
|---|---|---|---|
| SPE7M425C0019 | JO-Kell Inc. 8511237567!MECHANISM,MOTOR OP | $2.0M | Nov 4, 2026 |
| SPE7M425C0003 | JO-Kell Inc. 8510974568!MECHANISM,MOTOR OP | $2.0M | Dec 4, 2026 |
| SPE7M126F3168 | JO-Kell Inc. 8512081814!CIRCUIT BREAKER | $1.6M | Dec 11, 2026 |
| N6660425FA403 | Custom Control Sensors, LLC LIGHTWEIGHT MK54 TORPEDO INTERMEDIATE MAINTENANCE ACTIVITY FLEET DELIVERIES FOR US AND FMS REQUIREMENTS. | $1.2M | Dec 22, 2026 |
| SPE4A525F129E | Northrop Grumman Systems Corporation 8511641349!WELDMENT,LIFTING BE | $2.8M | Mar 9, 2027 |
| SPRDL125F0073 | Connectec Company, Inc. SWITCH SUBASSEMBLY NSN: 5930-01-702-8016 MFR CAGE: 19207 MFR PART NUMBER: 12675038 QTY 115 EA | $2.5M | May 26, 2027 |
| N0038326FBE03 | GE Aviation Systems LLC MATCHED SET,ELECTRO | $3.7M | Jul 12, 2027 |
| SPE4A526F0125 | Northrop Grumman Systems Corporation 8511682573!VALVE,FLOW CONTROL | $3.9M | Oct 28, 2027 |
| N6449825F0025 | DRS Naval Power Systems Inc TOTAL OF 36 UNITS OF CLIN 0017 - 12 UNITS 1000A CONFIGURATION PART # MC-008541-05- 24 UNITS 2000A CONFIGURATION PART # MC-008541-03 ALL FUNDING RELATED TO THIS ORDER IS SUBJECT… | $3.7M | Nov 30, 2027 |
| SPRDL126F0099 | Connectec Company, Inc. SPRDL1-26-F-0099 IS A DELIVERY ORDER FOR 245 EA, SWITCH ASSEMBLIES, NSN: 5930-01-702-8016. | $4.9M | Mar 6, 2028 |
Common questions
Who are the top DoD contractors for NAICS 335313?
In the latest 12 months, JO-Kell Inc. ($19.8M), DRS Naval Power Systems Inc ($17.3M), Eaton Corporation ($9.2M) received the most DoD obligations for switchgear and switchboard apparatus manufacturing.
How concentrated is this market?
The eight largest primes held 59.7% of positive obligations, and JO-Kell Inc. alone held 17.2%. 110 contractors won their first obligations in this market during the latest 12 months.
Are any large DoD NAICS 335313 contracts ending soon?
10 of the largest awards in this market reach their current end date in the next 18 months. The first is SPE7M425C0019 (JO-Kell Inc., $2.0M obligated), ending Nov 4, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
Related markets
Figures are net obligations on prime contracts (award types A–D) from USAspending.gov, grouped by funding agency and the NAICS code on each award. Net obligations include deobligations and corrections, so they can differ from positive-obligation totals. See methodology.
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