Top DoD commercial and industrial machinery and equipment (except automotive and electronic) repair and maintenance contractors
In the 12 months ending Oct 5, 2026, the Department of Defense obligated $430.3M in net prime contract dollars under NAICS 811310, down 28.7% from $603.8M in the preceding 12 months. 973 prime contractors received positive obligations, and 76 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 811310
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 | KBR Services, LLC | $66.6M | $109.5M | 15.3% | — |
| 2 | Vital Link, Inc. | $33.8M | $34.3M | 7.7% | — |
| 3 | General Electric Company | $29.9M | $12.1M | 6.8% | ▲ 4 |
| 4 | Sandhills Utility Services, LLC | $16.9M | $23.2M | 3.9% | — |
| 5 | General Dynamics Mission Systems, Inc. | $15.6M | $3.3M | 3.6% | ▲ 31 |
| 6 | Cherokee Nation Armored Solutions, LLC | $13.6M | $5.9M | 3.1% | ▲ 16 |
| 7 | Phillips Corporation | $10.6M | $15.2M | 2.4% | ▼ 2 |
| 8 | Northrop Grumman Systems Corporation | $9.9M | $8.4M | 2.3% | ▲ 2 |
| 9 | AL Rawabet Commercial Services & Contracting Co. W.L.L. | $8.1M | $7.9M | 1.9% | ▲ 2 |
| 10 | Greenlight Group JV, LLC | $8.0M | $7.0M | 1.8% | ▲ 4 |
| 11 | American Engineering Corporation | $7.0M | $6.5M | 1.6% | ▲ 7 |
| 12 | Canadian Commercial Corporation | $6.5M | $12.2M | 1.5% | ▼ 6 |
| 13 | Energy Systems Group, LLC | $6.3M | $6.5M | 1.4% | ▲ 4 |
| 14 | Lupp Facility Management Gmbh | $5.8M | $5.8M | 1.3% | ▲ 9 |
| 15 | MTU Maintenance Berlin- Brandenburg Gmbh | $5.7M | $0 | 1.3% | New |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- General Electric Company$12.1M → $29.9M (+$17.8M) · now #3
- General Dynamics Mission Systems, Inc.$3.3M → $15.6M (+$12.3M) · now #5
- Cherokee Nation Armored Solutions, LLC$5.9M → $13.6M (+$7.8M) · now #6
Largest declines
- KBR Services, LLC$109.5M → $66.6M (−$42.9M) · now #1
- Tusas Motor Sanayii A.S.$26.3M → $0 (−$26.3M) · no latest-period obligations
- RWG Repair & Overhauls USA Inc$9.9M → $21K (−$9.9M) · now #663
New to this market
203 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Vetpride-EMI Maintenance Solutions, LLC | Jul 2, 2026 | $1.6M |
| Sea Wrench LLC | Jan 26, 2026 | $1.3M |
| Gfkk Gesellschaft FUR Kaltetechnik-Klimatechnik MIT Beschrankter Haftung | Apr 22, 2026 | $1.3M |
| Machine Tools USA, Inc. | Jul 2, 2026 | $882K |
| National Railway Equipment Co. | Mar 6, 2026 | $809K |
| G.D.O., Inc | Mar 25, 2026 | $793K |
| Nexus Power Solutions LLC | Jun 1, 2026 | $782K |
| Carleton Controls Corp | Feb 25, 2026 | $753K |
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 |
|---|---|---|---|
| Department of the Navy | $192.4M | $337.0M | Down $144.6M (42.9%) |
| Department of the Army | $121.5M | $143.4M | Down $21.9M (15.3%) |
| Department of the Air Force | $64.3M | $78.8M | Down $14.5M (18.4%) |
| U.S. Special Operations Command | $29.8M | $12.6M | Up $17.2M (136.1%) |
| Defense Commissary Agency | $9.5M | $9.7M | Down $126K (1.3%) |
| Defense Logistics Agency | $5.7M | $10.1M | Down $4.4M (43.4%) |
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 |
|---|---|---|---|
| H9224126FE007 | General Electric Company THIS ORDER IS FOR YT-706 ENGINE REPAIR AND SERVICE. | $26.1M | Dec 31, 2026 |
| H9224122F0022 | General Electric Company YT706 ENGINE AND COMPONENT REPAIR AND PARTS. | $24.0M | Dec 31, 2026 |
| N6449825FX165 | Tusas Motor Sanayii A.S. OVERHAUL OF THREE (3) LM2500 SINGLE SHANK TURBINE (SST) GAS GENERATORS | $9.7M | Dec 31, 2026 |
| M6700426F1307 | KBR Services, LLC MARINE CORPS PREPOSITIONING PROGRAM - USMC SHIPS USNS DAHL, USNS LEWIS AND CLARK | $17.9M | Feb 22, 2027 |
| FA251724F0048 | Cooper Machinery Services LLC GENERATOR REFURBISHMENT | $51.4M | Jun 18, 2027 |
| W912ER22F0086 | AL Rawabet Commercial Services & Contracting Co. W.L.L. TASK ORDER #01 O&M SERVICES FOR SHIELD 5 SITES, QATAR | $23.8M | Jun 20, 2027 |
| M6700426F1302 | KBR Services, LLC MARINE CORPS PREPOSITIONING PROGRAM - USMC SUSTAINMENT | $11.4M | Jun 30, 2027 |
| M6700426F1306 | KBR Services, LLC MARINE CORPS PREPOSITIONING PROGRAM - SHIPBOARD | $9.5M | Jun 30, 2027 |
| HTC71122CR002 | Tech Systems Inc SCHEDULED AND PREVENTATIVE MAINTENANCE | $10.6M | Jul 8, 2027 |
| N0003024C2038 | Northrop Grumman Systems Corporation FY24 NIROP CAPITAL MAINTENANCE (NCM) | $17.2M | Apr 2, 2028 |
Common questions
Who are the top DoD contractors for NAICS 811310?
In the latest 12 months, KBR Services, LLC ($66.6M), Vital Link, Inc. ($33.8M), General Electric Company ($29.9M) received the most DoD obligations for commercial and industrial machinery and equipment (except automotive and electronic) repair and maintenance.
How concentrated is this market?
The eight largest primes held 45.1% of positive obligations, and KBR Services, LLC alone held 15.3%. 203 contractors won their first obligations in this market during the latest 12 months.
Are any large DoD NAICS 811310 contracts ending soon?
10 of the largest awards in this market reach their current end date in the next 18 months. The first is H9224126FE007 (General Electric Company, $26.1M obligated), ending Dec 31, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
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$7.9MFigures 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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