HVAC equipment manufacturers in the USA
EPA records list 1,258 active HVAC equipment makers in the US, facilities with codes for heating, air conditioning, refrigeration and air purification equipment. The most are in California, Texas and Florida, with 42% of the total.
- Product
- HVAC equipment manufacturers
- Facilities
- 1,258
- States
- 44
- NAICS
- 333413, 333414, 333415
- Revised
- November 1, 2026
By state
States with at least 15 such facilities have their own page with the facility list.
| State | Facilities | Share |
|---|---|---|
| California | 424 | 33.7% |
| Texas | 58 | 4.6% |
| Florida | 45 | 3.6% |
| Michigan | 44 | 3.5% |
| Missouri | 43 | 3.4% |
| Pennsylvania | 41 | 3.3% |
| Illinois | 39 | 3.1% |
| Tennessee | 37 | 2.9% |
| North Carolina | 36 | 2.9% |
| Ohio | 35 | 2.8% |
| Georgia | 33 | 2.6% |
| Wisconsin | 31 | 2.5% |
| Massachusetts | 29 | 2.3% |
| New York | 28 | 2.2% |
| Oklahoma | 28 | 2.2% |
| Indiana | 27 | 2.1% |
| Minnesota | 26 | 2.1% |
| Kansas | 22 | 1.7% |
| Virginia | 21 | 1.7% |
| South Carolina | 17 | 1.4% |
| Mississippi | 16 | 1.3% |
| Alabama | 15 | 1.2% |
| Iowa | 15 | 1.2% |
| Louisiana | 15 | 1.2% |
| New Jersey | 14 | 1.1% |
| Arizona | 13 | 1.0% |
| Kentucky | 13 | 1.0% |
| Colorado | 10 | 0.8% |
| Arkansas | 9 | 0.7% |
| Maryland | 9 | 0.7% |
| Oregon | 9 | 0.7% |
| Nebraska | 8 | 0.6% |
| New Hampshire | 8 | 0.6% |
| Washington | 8 | 0.6% |
| South Dakota | 7 | 0.6% |
| Connecticut | 6 | 0.5% |
| Rhode Island | 5 | 0.4% |
| Delaware | 3 | 0.2% |
| Vermont | 3 | 0.2% |
| Maine | 2 | 0.2% |
| Montana | 2 | 0.2% |
| Utah | 2 | 0.2% |
| North Dakota | 1 | 0.1% |
| West Virginia | 1 | 0.1% |
EPA ECHO active facilities listing NAICS 333415, 333413, 333414. Codes are reported by facilities and not checked here. How these records work.
Biggest clusters
- San Jose, CA: 14
- Anaheim, CA: 13
- Gardena, CA: 12
- Corona, CA: 10
- Sacramento, CA: 10
- Fremont, CA: 10
- Oklahoma City, OK: 8
- Houston, TX: 8
Codes counted
- Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing (NAICS 333415)
- Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing (NAICS 333413)
- Heating Equipment (except Warm Air Furnaces) Manufacturing (NAICS 333414)
This sits inside machinery manufacturing, which has 21,668 establishments and 1,086,146 jobs (Census, 2023). See the industry.