Top DoD other motor vehicle parts manufacturing contractors
In the 12 months ending Oct 5, 2026, the Department of Defense obligated $142.6M in net prime contract dollars under NAICS 336390, down 21.8% from $182.3M in the preceding 12 months. 508 prime contractors received positive obligations, and 59 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 336390
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 | U. S. Hardware Supply, Inc. | $9.2M | $10.2M | 6.4% | ▲ 1 |
| 2 | GTA Containers, LLC | $8.7M | $4.3M | 6.1% | ▲ 7 |
| 3 | Tecmotiv (USA), Inc. | $6.0M | $3.8M | 4.2% | ▲ 7 |
| 4 | Hawkins Glass Wholesalers, L.L.C | $5.1M | $705K | 3.5% | ▲ 53 |
| 5 | Oran Safety Glass Inc | $5.0M | $5.0M | 3.4% | ▲ 2 |
| 6 | FBC Enterprises LLC | $4.8M | $4.7M | 3.3% | ▲ 2 |
| 7 | Triman Industries Inc | $4.5M | $9.5M | 3.1% | ▼ 4 |
| 8 | Penn Power Group LLC | $4.4M | $10.9M | 3.1% | ▼ 7 |
| 9 | Oshkosh Defense LLC | $4.4M | $5.5M | 3.0% | ▼ 3 |
| 10 | BC Technical Center, LLC | $3.8M | $2.8M | 2.7% | ▲ 4 |
| 11 | Caterpillar Inc | $3.3M | $0 | 2.3% | New |
| 12 | Eaton Aerospace LLC | $3.0M | $0 | 2.1% | New |
| 13 | Windward Enterprises, LLC | $3.0M | $1.3M | 2.1% | ▲ 21 |
| 14 | Jamaica Bearings Co., Inc. | $2.8M | $1.3M | 1.9% | ▲ 16 |
| 15 | Tamor S.M.R. Ltd. | $2.6M | $32K | 1.8% | ▲ 324 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- GTA Containers, LLC$4.3M → $8.7M (+$4.5M) · now #2
- Hawkins Glass Wholesalers, L.L.C$705K → $5.1M (+$4.4M) · now #4
- Caterpillar Inc$0 → $3.3M (+$3.3M) · now #11
Largest declines
- Seal Dynamics LLC$7.7M → $455K (−$7.3M) · now #54
- Penn Power Group LLC$10.9M → $4.4M (−$6.4M) · now #8
- Triman Industries Inc$9.5M → $4.5M (−$5.0M) · now #7
New to this market
82 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Caterpillar Inc | May 14, 2026 | $3.3M |
| Simmonds Precision Products Inc | Jun 30, 2026 | $1.5M |
| JMP Industries LLC | Jun 29, 2026 | $999K |
| Service Disabled Veterans Business Association, Inc. | Dec 4, 2025 | $951K |
| Bukkehave, Inc. | Nov 4, 2025 | $638K |
| G. S. E. Dynamics, Inc. | Dec 8, 2025 | $417K |
| Transdigm Inc | Nov 18, 2025 | $278K |
| Pewag Traction Chain, Inc | Jan 16, 2026 | $250K |
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 | $116.9M | $151.5M | Down $34.6M (22.8%) |
| Department of the Army | $15.5M | $20.0M | Down $4.5M (22.3%) |
| Department of the Navy | $9.7M | $9.1M | Up $537K (5.9%) |
| Department of the Air Force | $481K | $1.7M | Down $1.2M (71.1%) |
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 |
|---|---|---|---|
| W912ER26CA022 | Caterpillar Inc SPARE PARTS FOR THE PREVIOUSLY PROCURED CATERPILLAR DOZERS. | $3.3M | Dec 10, 2026 |
| SPE7L126F6991 | U. S. Hardware Supply, Inc. 8512065444!PARTS KIT,HULL SEMI | $1.9M | Dec 18, 2026 |
| W56HZV21C0087 | Rolls-Royce Solutions America Inc NEW SOLE SOURCE CONTRACT TO RRSA TO ACQUIRE UP TO TWO HUNDRED FORTY (240) FULLY ASSEMBLED (FULL) NAMER ARMORED PERSONNEL CARRIER (APC) NAMER POWER PACKS LESS TRANSMISSIONS… | $6.5M | Dec 31, 2026 |
| N0038326CBA14 | Eaton Aerospace LLC VALVE,BRAKE PNEUMAT | $3.0M | Jan 20, 2027 |
| SPE7L126F000G | U. S. Hardware Supply, Inc. 8512189415!PARTS KIT,HULL SEMI | $1.9M | Jan 28, 2027 |
| SPE7LX25F375Z | Penn Power Group LLC 8511154512!CYLINDER HEAD,DIESE | $1.6M | May 26, 2027 |
| SPRDL125F0230 | GE Aviation Systems LLC THIS IS A DELIVERY ORDER FOR 124 EA., FAN, VANEAXIAL, NSN: 4140-01-406-8169. | $2.3M | Jul 14, 2027 |
| SPRDL125F0214 | Tecmotiv (USA), Inc. 1. NOUN: TURBO SUPERCHARGER. 0011: NSN: 2950-01-432-0369. PART NUMBER: 194669:4W602. QTY: 305 EA 2. NOUN: TURBO SUPERCHARGER. 0021: NSN: 2950-01-434-3229. PART NUMBER:… | $3.5M | Jul 21, 2027 |
| SPE4A526C0038 | Transaero, Inc. 8512020423!LEVER UNIT,MULTIPLY | $1.9M | Nov 15, 2027 |
| SPRDL126F0026 | Tecmotiv (USA), Inc. DELIVERY ORDER TO ADD NSN: 2950-01-432-0369/175 EA AND NSN: 2950-01-434-3229/243 EA. | $2.7M | Mar 20, 2028 |
Common questions
Who are the top DoD contractors for NAICS 336390?
In the latest 12 months, U. S. Hardware Supply, Inc. ($9.2M), GTA Containers, LLC ($8.7M), Tecmotiv (USA), Inc. ($6.0M) received the most DoD obligations for other motor vehicle parts manufacturing.
How concentrated is this market?
The eight largest primes held 33.1% of positive obligations, and U. S. Hardware Supply, Inc. alone held 6.4%. 82 contractors won their first obligations in this market during the latest 12 months.
Are any large DoD NAICS 336390 contracts ending soon?
10 of the largest awards in this market reach their current end date in the next 18 months. The first is W912ER26CA022 (Caterpillar Inc, $3.3M obligated), ending Dec 10, 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.

Ready to connect your pursuit work?
GovEagle gives BD directors, capture managers, and proposal teams one AI workspace from pipeline through proposal, with CMMC/FedRAMP Certified compliance built in.