Top DoD steam and air-conditioning supply contractors
In the 12 months ending Oct 5, 2026, the Department of Defense obligated $22.1M in net prime contract dollars under NAICS 221330, up 173.9% from $8.1M in the preceding 12 months. 13 prime contractors received positive obligations, and 1 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 221330
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 | Foreign Utility Consolidated Reporting | $20.2M | $5.2M | 91.4% | — |
| 2 | Griffiss Utility Services Corporation | $1.3M | $1.3M | 5.8% | — |
| 3 | Engineered Coil Company | $253K | $0 | 1.1% | New |
| 4 | Vedant Construction Inc | $174K | $1.1M | 0.8% | ▼ 1 |
| 5 | Fiorini Impianti Group SRL | $159K | $0 | 0.7% | New |
| 6 | PAR Defense Industries, LLC | $10K | $0 | 0.1% | New |
| 7 | Dreamfind, Inc. | $8K | $14K | 0.0% | ▲ 5 |
| 8 | Independent Rough Terrain Center LLC | $7K | $19K | 0.0% | ▲ 1 |
| 9 | Makpak, LLC | $5K | $0 | 0.0% | New |
| 10 | Falls Filtration Technologies, Inc. | $4K | $0 | 0.0% | New |
| 11 | Pioneer Industries, LLC | $4K | $7K | 0.0% | ▲ 3 |
| 12 | Windward Enterprises, LLC | $3K | $0 | 0.0% | New |
| 13 | Kampi Components Co Inc | $255 | $0 | 0.0% | New |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Foreign Utility Consolidated Reporting$5.2M → $20.2M (+$15.0M) · now #1
- Engineered Coil Company$0 → $253K (+$253K) · now #3
- Fiorini Impianti Group SRL$0 → $159K (+$159K) · now #5
Largest declines
- Vedant Construction Inc$1.1M → $174K (−$946K) · now #4
- Aqua-Chem, Inc.$233K → $0 (−$233K) · no latest-period obligations
- BCI Services Inc$63K → $0 (−$63K) · no latest-period obligations
New to this market
4 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Fiorini Impianti Group SRL | Jun 12, 2026 | $159K |
| PAR Defense Industries, LLC | Jun 30, 2026 | $10K |
| Makpak, LLC | May 20, 2026 | $5K |
| Falls Filtration Technologies, Inc. | Dec 18, 2025 | $4K |
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 Army | $20.4M | $5.2M | Up $15.2M (293.7%) |
| Department of the Air Force | $1.3M | $2.0M | Down $732K (36.5%) |
| Defense Logistics Agency | $294K | $109K | Up $185K (169.7%) |
| Defense Finance and Accounting Service | $180K | $515K | Down $335K (65.0%) |
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 |
|---|---|---|---|
| FA875126C0008 | Griffiss Utility Services Corporation STEAM UTILITY SERVICE | $1.1M | Apr 22, 2027 |
Common questions
Who are the top DoD contractors for NAICS 221330?
In the latest 12 months, Foreign Utility Consolidated Reporting ($20.2M), Griffiss Utility Services Corporation ($1.3M), Engineered Coil Company ($253K) received the most DoD obligations for steam and air-conditioning supply.
How concentrated is this market?
The eight largest primes held 99.9% of positive obligations, and Foreign Utility Consolidated Reporting alone held 91.4%. 4 contractors won their first obligations in this market during the latest 12 months.
Are any large DoD NAICS 221330 contracts ending soon?
1 of the largest awards in this market reach their current end date in the next 18 months. The first is FA875126C0008 (Griffiss Utility Services Corporation, $1.1M obligated), ending Apr 22, 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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