Top DOT motor and generator manufacturing contractors
In the 12 months ending Oct 5, 2026, the Department of Transportation obligated $28.8M in net prime contract dollars under NAICS 335312, up 321.9% from $6.8M in the preceding 12 months. 6 prime contractors received positive obligations, and 1 of them accounted for 80% of that spend.
Prime contracts funded by the Department of Transportation. Latest 12 months: Oct 6, 2025 to Oct 5, 2026. Source: USAspending.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year (October to September).
Top DOT contractors for NAICS 335312
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 | Discovery Energy, LLC | $27.6M | $5.1M | 95.7% | — |
| 2 | MTI Motion LLC | $721K | $0 | 2.5% | New |
| 3 | Reuland Electric Co | $258K | $0 | 0.9% | New |
| 4 | Native Instinct LLC | $196K | $0 | 0.7% | New |
| 5 | W & W EMS LLC | $45K | $0 | 0.2% | New |
| 6 | Reliable Power, Inc | $32K | $0 | 0.1% | New |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Discovery Energy, LLC$5.1M → $27.6M (+$22.4M) · now #1
- MTI Motion LLC$0 → $721K (+$721K) · now #2
- Reuland Electric Co$0 → $258K (+$258K) · now #3
Largest declines
- Moog Inc.$1.7M → $0 (−$1.7M) · no latest-period obligations
- General Dynamics Motion Control LLC$92K → $0 (−$92K) · no latest-period obligations
- SL Montevideo Technology, Inc.$0 → −$23K (−$23K) · no latest-period obligations
New to this market
3 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Reuland Electric Co | Jun 9, 2026 | $258K |
| Native Instinct LLC | May 11, 2026 | $196K |
| Reliable Power, Inc | Sep 21, 2026 | $32K |
Where the money comes from
Funding sub-agencies within the Department of Transportation, 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 |
|---|---|---|---|
| Federal Aviation Administration | $28.8M | $6.9M | Up $21.9M (320.1%) |
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 |
|---|---|---|---|
| 693KA825F00299 | Discovery Energy, LLC THE PURPOSE OF THIS ORDER IS: -ORDER CLIN 0132B, "PARTS IN SUPPORT OF THE CONTRACTOR DEPOT LOGISTICS SUPPORT (CDLS), INVOICING AND SHIPPING P1, P2, AND P5", IN THE AMOUNT OF… | $1.3M | Nov 30, 2026 |
| 693KA826F00233 | Discovery Energy, LLC FAA ACEPS ESF WAKE FOREST UPDATED SWITCHGEAR DESIGN SGP-1951 | $3.2M | Jun 30, 2027 |
| 693KA822F00394 | Discovery Energy, LLC BIL BULK EQUIPMENT ORDER FOR VARIOUS SITES FOR EG REPLACEMENT. CLOSELY ASSOCIATED TO INHERENTLY GOVERNMENTAL FUNCTIONS | $16.0M | Sep 13, 2027 |
| 693KA822F00402 | Discovery Energy, LLC CLOSELY ASSOCIATED TO INHERENTLY GOVERNMENTAL FUNCTIONS | $11.2M | Sep 13, 2027 |
| 693KA820F00369 | Discovery Energy, LLC THIS IS FOR THE PROCUREMENT OF ENGINE GENERATOR EQUIPMENT. | $1.4M | Sep 30, 2027 |
| 693KA822F00363 | Discovery Energy, LLC CLOSELY ASSOCIATED TO INHERENTLY GOVERNMENTAL FUNCTIONS | $4.4M | Sep 30, 2027 |
| 693KA822F00364 | Discovery Energy, LLC CLOSELY ASSOCIATED TO INHERENTLY GOVERNMENTAL FUNCTIONS | $4.4M | Sep 30, 2027 |
| 693KA822F00362 | Discovery Energy, LLC CLOSELY ASSOCIATED TO INHERENTLY GOVERNMENTAL FUNCTIONS | $4.4M | Sep 30, 2027 |
| 693KA826F00191 | Discovery Energy, LLC (ESS) ENGINEERING SYSTEM SUPPORT - PURCHASE KOHLER SWITCHGEAR SUPPORTING INSTALLATION OF ACEPS II PHASE II | $3.2M | Nov 12, 2027 |
| 693KA826F00314 | Discovery Energy, LLC F11 (ZID) INDIANAPOLIS ARTCC - PURCHASE KOHLER SWITCHGEAR SUPPORTING INSTALLATION OF ACEPS II PHASE 2 | $3.2M | Mar 31, 2028 |
Common questions
Who are the top DOT contractors for NAICS 335312?
In the latest 12 months, Discovery Energy, LLC ($27.6M), MTI Motion LLC ($721K), Reuland Electric Co ($258K) received the most DOT obligations for motor and generator manufacturing.
How concentrated is this market?
The eight largest primes held 100.0% of positive obligations, and Discovery Energy, LLC alone held 95.7%. 3 contractors won their first obligations in this market during the latest 12 months.
Are any large DOT NAICS 335312 contracts ending soon?
10 of the largest awards in this market reach their current end date in the next 18 months. The first is 693KA825F00299 (Discovery Energy, LLC, $1.3M obligated), ending Nov 30, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
Related markets
NAICS 335312 across all agencies
DoD · NAICS 335312
$223.0MDHS · NAICS 335312
$8.8MFigures 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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