Top DOT power, distribution, and specialty transformer manufacturing contractors
In the 12 months ending Oct 5, 2026, the Department of Transportation obligated $6.3M in net prime contract dollars under NAICS 335311, up 12.9% from $5.6M in the preceding 12 months. 5 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 335311
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 | Schneider Electric USA, Inc. | $5.6M | $4.3M | 88.4% | — |
| 2 | Quarterwave Corp. | $575K | $936K | 9.1% | — |
| 3 | Cummins Southern Plains LLC | $100K | $0 | 1.6% | New |
| 4 | Olympic Controls Corp | $35K | $0 | 0.6% | New |
| 5 | ADB Safegate Americas LLC | $21K | $0 | 0.3% | New |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Schneider Electric USA, Inc.$4.3M → $5.6M (+$1.2M) · now #1
- Cummins Southern Plains LLC$0 → $100K (+$100K) · now #3
- Olympic Controls Corp$0 → $35K (+$35K) · now #4
Largest declines
- Quarterwave Corp.$936K → $575K (−$361K) · now #2
- Vprime Tech Inc$138K → $0 (−$138K) · no latest-period obligations
- GE Grid Solutions LLC$91K → $0 (−$91K) · 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 |
|---|---|---|
| Cummins Southern Plains LLC | Sep 14, 2026 | $100K |
| Olympic Controls Corp | Mar 13, 2026 | $35K |
| ADB Safegate Americas LLC | Sep 8, 2026 | $21K |
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 | $6.3M | $5.6M | Up $723K (12.9%) |
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 |
|---|---|---|---|
| 693KA826F00190 | Schneider Electric USA, Inc. ELECTRICAL DISTRIBUTION EQUIPMENT-EPMS SERVER AND ASSOCIATED EQUIPMENT FOR DCC COMMAND CENTER | $1.2M | Feb 23, 2028 |
Common questions
Who are the top DOT contractors for NAICS 335311?
In the latest 12 months, Schneider Electric USA, Inc. ($5.6M), Quarterwave Corp. ($575K), Cummins Southern Plains LLC ($100K) received the most DOT obligations for power, distribution, and specialty transformer manufacturing.
How concentrated is this market?
The eight largest primes held 100.0% of positive obligations, and Schneider Electric USA, Inc. alone held 88.4%. 3 contractors won their first obligations in this market during the latest 12 months.
Are any large DOT NAICS 335311 contracts ending soon?
1 of the largest awards in this market reach their current end date in the next 18 months. The first is 693KA826F00190 (Schneider Electric USA, Inc., $1.2M obligated), ending Feb 23, 2028. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
Related markets
NAICS 335311 across all agencies
DoD · NAICS 335311
$271.2MFigures 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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