Top DoD air-conditioning and warm air heating equipment and commercial and industrial refrigeration equipment manufacturing contractors
In the 12 months ending Oct 5, 2026, the Department of Defense obligated $190.6M in net prime contract dollars under NAICS 333415, down 40.9% from $322.7M in the preceding 12 months. 399 prime contractors received positive obligations, and 21 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 333415
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 | Johnson Controls Navy Systems, LLC | $63.0M | $142.1M | 32.8% | — |
| 2 | Mainstream Engineering Corp | $14.6M | $9.2M | 7.6% | ▲ 4 |
| 3 | OVC-Engineered Solutions LLC | $12.5M | $94K | 6.5% | ▲ 190 |
| 4 | Engineered Coil Company | $11.0M | $10.6M | 5.7% | ▲ 1 |
| 5 | HDT Expeditionary Systems Inc | $9.1M | $19.8M | 4.7% | ▼ 2 |
| 6 | Snowbird Technologies Inc. | $4.4M | $5.0M | 2.3% | ▲ 3 |
| 7 | Meccs Mitomo JV | $4.3M | $3.0M | 2.3% | ▲ 4 |
| 8 | Janels Industries Inc | $3.7M | $1.8M | 1.9% | ▲ 10 |
| 9 | Honeywell International Inc. | $3.5M | $356K | 1.8% | ▲ 54 |
| 10 | Cherokee Nation Armored Solutions, LLC | $3.5M | $0 | 1.8% | New |
| 11 | Clayton Associates Inc | $3.4M | $2.7M | 1.8% | ▲ 2 |
| 12 | Pergravis Mission Critical Construction, LLC | $3.3M | $4K | 1.7% | ▲ 479 |
| 13 | Honeywell Inc | $3.0M | $2.9M | 1.5% | ▼ 1 |
| 14 | TLD America Corporation | $2.7M | $2.7M | 1.4% | — |
| 15 | Trident Maritime Systems, Inc. | $2.3M | $10.7M | 1.2% | ▼ 11 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- OVC-Engineered Solutions LLC$94K → $12.5M (+$12.4M) · now #3
- Mainstream Engineering Corp$9.2M → $14.6M (+$5.4M) · now #2
- Cherokee Nation Armored Solutions, LLC$0 → $3.5M (+$3.5M) · now #10
Largest declines
- Johnson Controls Navy Systems, LLC$142.1M → $63.0M (−$79.1M) · now #1
- Simulation Technologies, Inc$24.8M → $0 (−$24.8M) · no latest-period obligations
- HDT Expeditionary Systems Inc$19.8M → $9.1M (−$10.7M) · now #5
New to this market
106 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Cherokee Nation Armored Solutions, LLC | Jan 7, 2026 | $3.5M |
| Super Radiator Coils Limited Partnership | Nov 19, 2025 | $1.1M |
| JT West Construction, Inc. | Mar 10, 2026 | $705K |
| S.T.S. - Servizi Tecnologie E Sviluppo S.R.L. | May 28, 2026 | $661K |
| Aerocontrolex Group, Inc. | Oct 22, 2025 | $367K |
| ETP Procurement LLC | Feb 18, 2026 | $274K |
| Veterans Aerospace LLC | May 18, 2026 | $263K |
| Brothers Mechanical Services LLC | Nov 25, 2025 | $256K |
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 Navy | $83.3M | $159.8M | Down $76.5M (47.9%) |
| Defense Logistics Agency | $63.6M | $64.0M | Down $405K (0.6%) |
| Department of the Air Force | $21.1M | $34.0M | Down $12.9M (37.9%) |
| Department of the Army | $17.3M | $62.0M | Down $44.7M (72.1%) |
| Defense Information Systems Agency | $3.5M | $1.3M | Up $2.3M (177.7%) |
| Defense Commissary Agency | $1.7M | $1.4M | Up $255K (17.9%) |
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 |
|---|---|---|---|
| N3220525F1513 | Trident Maritime Systems, Inc. USS EMORY S. LAND (AS39) PORT/STBD 5T CRANE LLTM OVERHAUL | $5.3M | Dec 31, 2026 |
| N0010424FYX03 | Johnson Controls Navy Systems, LLC COMPRESSOR,REFRIGER | $8.6M | Jun 14, 2027 |
| N0010424CLA29 | Johnson Controls Navy Systems, LLC COMPRESSOR, REFRIGERATOR | $6.0M | Jun 14, 2027 |
| N0010424FYX04 | Johnson Controls Navy Systems, LLC COMPRESSOR,REFRIGER | $6.0M | Jun 14, 2027 |
| W912CH26F0104 | HDT Expeditionary Systems Inc ARMY SPACE HEATER (IASH) DUCT TYPE II | $5.3M | Jun 25, 2027 |
| SPRRA125C0005 | Pioneer Industries, LLC NOUN: COOLER UNIT,AIR NSN: 4130-01-597-1317 PN: 70A143-2 | $5.7M | Jun 28, 2027 |
| 47QSWC26F0105 | Mainstream Engineering Corp BPA CALL ORDER EECU MAINSPARES KITS | $10.2M | Jun 30, 2027 |
| W911QY22F0153 | Berg Manufacturing, Inc. MTRCS PRODUCTION UNITS | $14.3M | Sep 30, 2027 |
| SPRRA225F0179 | Simulation Technologies, Inc DELIVERY ORDER FOR ECU AND PCM3 | $24.8M | Dec 31, 2027 |
| N6449826FX105 | Johnson Controls Navy Systems, LLC DDG 51 FLT II JOHNSON CONTROLS NAVY SYSTEMS (JCNS) HIGH EFFICIENCY SUPER CAPACITY (HESC) NEW CONSTRUCTION AIR CONDITIONING PLANTS AND BACKFIT KITS | $8.0M | Mar 19, 2028 |
Common questions
Who are the top DoD contractors for NAICS 333415?
In the latest 12 months, Johnson Controls Navy Systems, LLC ($63.0M), Mainstream Engineering Corp ($14.6M), OVC-Engineered Solutions LLC ($12.5M) received the most DoD obligations for air-conditioning and warm air heating equipment and commercial and industrial refrigeration equipment manufacturing.
How concentrated is this market?
The eight largest primes held 63.9% of positive obligations, and Johnson Controls Navy Systems, LLC alone held 32.8%. 106 contractors won their first obligations in this market during the latest 12 months.
Are any large DoD NAICS 333415 contracts ending soon?
10 of the largest awards in this market reach their current end date in the next 18 months. The first is N3220525F1513 (Trident Maritime Systems, Inc., $5.3M obligated), ending Dec 31, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
Related markets
NAICS 333415 across all agencies
DOJ · NAICS 333415
$94.5MVA · NAICS 333415
$12.5MFigures 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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