Top DoD motor vehicle brake system manufacturing contractors
In the 12 months ending Oct 5, 2026, the Department of Defense obligated $16.1M in net prime contract dollars under NAICS 336340, up 5.8% from $15.2M in the preceding 12 months. 135 prime contractors received positive obligations, and 26 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 336340
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 | Defense Power Systems, LLC | $4.0M | $0 | 24.9% | New |
| 2 | Penn Corsair LLC | $994K | $44K | 6.2% | ▲ 53 |
| 3 | Direct Line, Inc | $828K | $1.5M | 5.1% | ▼ 2 |
| 4 | Pioneer Industries, LLC | $705K | $149K | 4.4% | ▲ 22 |
| 5 | Houston Drive Train Vehicle Component Sales, Inc. | $580K | $909K | 3.6% | ▼ 1 |
| 6 | Oshkosh Defense LLC | $549K | $320K | 3.4% | ▲ 7 |
| 7 | Badger Truck and Automotive Group, Inc. | $529K | $616K | 3.3% | ▼ 1 |
| 8 | Wilwood Engineering | $505K | $446K | 3.1% | — |
| 9 | Clarke Power Services Inc | $361K | $50K | 2.2% | ▲ 41 |
| 10 | Diesel Machine Service, Inc. | $351K | $227K | 2.2% | ▲ 9 |
| 11 | Hoosier Industrial Supply, Inc | $334K | $16K | 2.1% | ▲ 76 |
| 12 | Norcatec LLC | $283K | $1.2M | 1.8% | ▼ 10 |
| 13 | Larkos Packing and Distribution Inc. | $274K | $38K | 1.7% | ▲ 47 |
| 14 | Global Agility Enterprise LLC | $274K | $0 | 1.7% | New |
| 15 | PDI Ground Support Systems, Inc. | $223K | $422K | 1.4% | ▼ 6 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Defense Power Systems, LLC$0 → $4.0M (+$4.0M) · now #1
- Penn Corsair LLC$44K → $994K (+$950K) · now #2
- Pioneer Industries, LLC$149K → $705K (+$556K) · now #4
Largest declines
- Tecmotiv (USA), Inc.$1.1M → $113K (−$995K) · now #32
- Norcatec LLC$1.2M → $283K (−$898K) · now #12
- ND Defense LLC$800K → $0 (−$800K) · no latest-period obligations
New to this market
29 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Defense Power Systems, LLC | Mar 26, 2026 | $4.0M |
| Global Agility Enterprise LLC | Feb 23, 2026 | $274K |
| Hurricane Electronics, Inc. | Jan 16, 2026 | $209K |
| AGA Truck Parts, Inc | Oct 20, 2025 | $88K |
| Valcorp Enterprises LLC | Dec 5, 2025 | $71K |
| Innodyne Engineering Corp | May 14, 2026 | $64K |
| Vastglobe Logistics LLC | Apr 13, 2026 | $59K |
| D.L. Nordan Vehicle Industries Ltd | Jan 12, 2026 | $57K |
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 | $12.0M | $14.2M | Down $2.2M (15.4%) |
| Department of the Army | $4.1M | $864K | Up $3.2M (371.8%) |
| Department of the Air Force | $13K | $44K | Down $31K (71.2%) |
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 |
|---|---|---|---|
| W912CH26F0150 | Defense Power Systems, LLC DELIVERY ORDER TO CONTRACT | $2.5M | Jan 20, 2027 |
| W912CH26F0256 | Defense Power Systems, LLC QTY OF 264 BRAKE SHOE LINK (DELIVERY ORDER) | $1.5M | Apr 7, 2027 |
Common questions
Who are the top DoD contractors for NAICS 336340?
In the latest 12 months, Defense Power Systems, LLC ($4.0M), Penn Corsair LLC ($994K), Direct Line, Inc ($828K) received the most DoD obligations for motor vehicle brake system manufacturing.
How concentrated is this market?
The eight largest primes held 53.9% of positive obligations, and Defense Power Systems, LLC alone held 24.9%. 29 contractors won their first obligations in this market during the latest 12 months.
Are any large DoD NAICS 336340 contracts ending soon?
2 of the largest awards in this market reach their current end date in the next 18 months. The first is W912CH26F0150 (Defense Power Systems, LLC, $2.5M obligated), ending Jan 20, 2027. 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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