Top DoD heating equipment (except warm air furnaces) manufacturing contractors
In the 12 months ending Oct 5, 2026, the Department of Defense obligated $23.8M in net prime contract dollars under NAICS 333414, down 13.9% from $27.7M in the preceding 12 months. 191 prime contractors received positive obligations, and 28 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 333414
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 | Pioneer Industries, LLC | $2.8M | $837K | 11.3% | ▲ 4 |
| 2 | ECI Defense Group, Inc. | $1.8M | $614K | 7.2% | ▲ 8 |
| 3 | The Electric Heater Co | $1.4M | $1.3M | 5.9% | — |
| 4 | Argo Turboserve Corporation | $1.4M | $1.3M | 5.7% | ▼ 2 |
| 5 | MCO Solutions, Inc | $1.1M | $338K | 4.7% | ▲ 17 |
| 6 | Allclear Aerospace & Defense, Inc. | $960K | $513K | 3.9% | ▲ 7 |
| 7 | Windward Enterprises, LLC | $922K | $2.5M | 3.8% | ▼ 6 |
| 8 | Lockheed Martin Corporation | $901K | $1.2M | 3.7% | ▼ 4 |
| 9 | LCF Systems, Inc. | $887K | $824K | 3.6% | ▼ 2 |
| 10 | L.c.doane Company,the | $879K | $834K | 3.6% | ▼ 4 |
| 11 | s3 Aerodefense LLC | $867K | $0 | 3.6% | New |
| 12 | Integrated Procurement Technologies | $707K | $371K | 2.9% | ▲ 8 |
| 13 | Kampi Components Co Inc | $494K | $704K | 2.0% | ▼ 5 |
| 14 | Essex Industries, Inc. | $487K | $297K | 2.0% | ▲ 11 |
| 15 | Linmarr Associates, Inc. | $463K | $233K | 1.9% | ▲ 16 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Pioneer Industries, LLC$837K → $2.8M (+$1.9M) · now #1
- ECI Defense Group, Inc.$614K → $1.8M (+$1.1M) · now #2
- HDT Expeditionary Systems Inc−$920K → $0 (+$920K) · no latest-period obligations
Largest declines
- Windward Enterprises, LLC$2.5M → $922K (−$1.5M) · now #7
- Brown Helicopter, Inc.$685K → $1K (−$684K) · now #169
- R & M Government Services Inc$573K → $21K (−$552K) · now #101
New to this market
57 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Southern Automotive Wholesalers, Inc | Dec 19, 2025 | $231K |
| Veterans Aerospace LLC | May 22, 2026 | $222K |
| United Precision Corporation | Nov 13, 2025 | $199K |
| Airborne Outfitters LLC | Oct 16, 2025 | $131K |
| Coil Winding Specialist, Inc. | Mar 31, 2026 | $122K |
| Enigma Aerospace & Consulting L.L.C. | Jun 17, 2026 | $98K |
| Lobo Ventures Ltd | May 28, 2026 | $96K |
| Patriot Thermal Controls, Inc | Dec 2, 2025 | $93K |
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 | $21.0M | $22.9M | Down $1.8M (8.0%) |
| Department of the Navy | $2.4M | $3.9M | Down $1.4M (37.2%) |
| Department of the Air Force | $233K | $1.2M | Down $957K (80.4%) |
| Department of the Army | $131K | −$265K | Up $396K (149.3%) |
Common questions
Who are the top DoD contractors for NAICS 333414?
In the latest 12 months, Pioneer Industries, LLC ($2.8M), ECI Defense Group, Inc. ($1.8M), The Electric Heater Co ($1.4M) received the most DoD obligations for heating equipment (except warm air furnaces) manufacturing.
How concentrated is this market?
The eight largest primes held 46.2% of positive obligations, and Pioneer Industries, LLC alone held 11.3%. 57 contractors won their first obligations in this market during the latest 12 months.
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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