NAICS 3334: Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing
Industry group
Code facts
- Part of
-
-
31-33
- 333
-
31-33
- Codes under it
- 3
- Contract awards
- 3,760 In the last 12 months
- Contract obligations
- $549,384,959 In FY2025
NAICS codes and definitions come from the U.S. Census Bureau and contract spending from SAM.gov/FPDS.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $455,357 |
| FY2026 | $374,442,190 |
| FY2025 | $549,384,959 |
| FY2024 | $373,827,881 |
| FY2023 | $476,213,499 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Johnson Controls Navy Systems, LLC | $62,583,305 | |
| 2 | Tss-Pcs LLC | $29,881,726 | |
| 3 | HDT Expeditionary Systems Inc. | $20,257,040 | |
| 4 | Pioneer Industries, LLC | $19,966,924 | |
| 5 | Mainstream Engineering Corp | $14,368,194 | |
| 6 | Ovc-Engineered Solutions LLC | $12,644,759 | |
| 7 | Engineered Coil Company | $11,408,258 | |
| 8 | The O.c. Lugo Co Inc. | $7,068,600 | |
| 9 | Honeywell International Inc. | $6,965,301 | |
| 10 | Allclear Aerospace & Defense, Inc. | $6,391,802 |
See the full FY2025 ranking of NAICS 3334 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Defense Logistics Agency | $130,792,503 | |
| 2 | Department of the Navy | $99,098,415 | |
| 3 | Department of Justice | $43,046,857 | |
| 4 | Department of the Army | $35,509,201 | |
| 5 | Air Force | $22,591,981 | |
| 6 | Department of Veterans Affairs | $14,991,722 | |
| 7 | Department of Homeland Security | $7,070,398 | |
| 8 | Department of State | $5,856,269 | |
| 9 | Department of Agriculture | $3,794,515 | |
| 10 | Defense Information Systems Agency | $3,537,600 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 4120 Air Conditioning Equipment | $74,762,022 | |
| 2 | 4130 Refrigeration and Air Conditioning Components | $72,588,936 | |
| 3 | 4140 Fans, Air Circulators, and Blower Equipment | $51,582,940 | |
| 4 | 4110 Refrigeration Equipment | $50,185,786 | |
| 5 | 4520 Space and Water Heating Equipment | $28,048,896 | |
| 6 | 4460 Air Purification Equipment | $22,864,296 | |
| 7 | 5915 Filters and Networks | $5,685,016 | |
| 8 | 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment | $5,252,229 | |
| 9 | J041 Maintenance, Repair and Rebuilding of Equipment: Refrigeration, Air Conditioning, and Air Circulating Equipment | $5,201,464 | |
| 10 | 4440 Driers, Dehydrators, and Anhydrators | $4,426,922 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Pennsylvania | $81,033,821 | |
| 2 | Ohio | $30,832,793 | |
| 3 | Alaska | $30,032,166 | |
| 4 | New York | $27,496,529 | |
| 5 | Virginia | $25,226,298 | |
| 6 | Georgia | $19,639,857 | |
| 7 | California | $15,652,647 | |
| 8 | Florida | $12,093,332 | |
| 9 | Missouri | $11,623,089 | |
| 10 | Texas | $10,823,094 | |
| 11 | New Jersey | $10,477,459 | |
| 12 | Wisconsin | $9,510,736 | |
| 13 | Maryland | $8,416,372 | |
| 14 | Michigan | $7,817,543 | |
| 15 | Kentucky | $6,698,852 | |
| 16 | Connecticut | $5,879,668 | |
| 17 | South Carolina | $3,335,945 | |
| 18 | Kansas | $3,318,244 | |
| 19 | Louisiana | $2,601,359 | |
| 20 | Colorado | $2,557,878 | |
| 21 | Arizona | $2,179,416 | |
| 22 | Alabama | $2,117,661 | |
| 23 | New Hampshire | $2,054,725 | |
| 24 | Iowa | $1,741,799 | |
| 25 | Arkansas | $1,582,149 | |
| 26 | Tennessee | $1,478,106 | |
| 27 | Minnesota | $1,432,864 | |
| 28 | Utah | $1,259,932 | |
| 29 | Illinois | $1,139,137 | |
| 30 | North Carolina | $1,087,213 | |
| 31 | District of Columbia | $1,064,185 | |
| 32 | Indiana | $1,015,523 | |
| 33 | Maine | $971,362 | |
| 34 | Oklahoma | $743,995 | |
| 35 | Massachusetts | $620,963 | |
| 36 | Mississippi | $577,233 | |
| 37 | Washington | $525,470 | |
| 38 | Hawaii | $424,065 | |
| 39 | Oregon | $351,180 | |
| 40 | New Mexico | $344,103 | |
| 41 | West Virginia | $336,100 | |
| 42 | Nevada | $331,357 | |
| 43 | Rhode Island | $310,629 | |
| 44 | North Dakota | $304,254 | |
| 45 | Wyoming | $200,000 | |
| 46 | South Dakota | $198,169 | |
| 47 | Montana | $94,317 | |
| 48 | Guam | $69,484 | |
| 49 | Nebraska | $58,827 | |
| 50 | Delaware | $24,280 |
Show all 50
Shares are of everything obligated under NAICS 3334 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 40 more
Latest 50 of 38,663 listed here. See the rest on GovTribe.
Codes under 3334
Quick answers
What is NAICS 3334?
NAICS 3334 is Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing, an industry group in NAICS 31-33, Manufacturing.
What codes are under NAICS 3334?
NAICS 3334 has 3 codes under it with their own GovTribe pages: 33341 Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing; 333411 Air Purification Equipment Manufacturing; and 333412 Industrial and Commercial Fan and Blower Manufacturing.
How much do federal agencies spend under NAICS 3334?
Federal contracts under NAICS 3334 obligated $549,384,959 in fiscal year 2025 and $1,774,323,886 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 3334?
The contractors with the most obligated under NAICS 3334 in fiscal years 2026 and 2027 are Johnson Controls Navy Systems, LLC ($62,583,305); Tss-Pcs LLC ($29,881,726); and HDT Expeditionary Systems Inc. ($20,257,040).
Which agencies buy the most under NAICS 3334?
The agencies that obligated the most under NAICS 3334 in fiscal years 2026 and 2027 are Defense Logistics Agency ($130,792,503), Department of the Navy ($99,098,415) and Department of Justice ($43,046,857).
Which PSC codes are used with NAICS 3334?
The PSC codes with the most obligated under NAICS 3334 in fiscal years 2026 and 2027 are 4120 Air Conditioning Equipment; 4130 Refrigeration and Air Conditioning Components; and 4140 Fans, Air Circulators, and Blower Equipment.
Where is the work under NAICS 3334 performed?
By place of performance, the states with the most contract obligations under NAICS 3334 over the last 12 months are Pennsylvania ($81,033,821), Ohio ($30,832,793) and Alaska ($30,032,166).
What is the latest contract opportunity under NAICS 3334?
The latest contract opportunity under NAICS 3334 is Fan, centrifugal, award notice from Construction and Equipment (DLA), posted October 23, 2026.
On GovTribe
See everything under NAICS 3334
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
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