Valve manufacturers in the USA
EPA records list 908 active valve makers in the US, facilities with codes for industrial valves, fluid power valves and fittings. The most are in California, Texas and Louisiana, with 39% of the total.
- Product
- Valve manufacturers
- Facilities
- 908
- States
- 42
- NAICS
- 332911, 332912, 332919
- 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 | 243 | 26.8% |
| Texas | 58 | 6.4% |
| Louisiana | 53 | 5.8% |
| Michigan | 50 | 5.5% |
| Florida | 46 | 5.1% |
| Ohio | 46 | 5.1% |
| Pennsylvania | 40 | 4.4% |
| New York | 30 | 3.3% |
| Illinois | 26 | 2.9% |
| Tennessee | 25 | 2.8% |
| Minnesota | 23 | 2.5% |
| Massachusetts | 20 | 2.2% |
| Oklahoma | 20 | 2.2% |
| Missouri | 19 | 2.1% |
| North Carolina | 19 | 2.1% |
| New Jersey | 18 | 2.0% |
| South Carolina | 17 | 1.9% |
| Wisconsin | 17 | 1.9% |
| Iowa | 15 | 1.7% |
| Alabama | 12 | 1.3% |
| Indiana | 12 | 1.3% |
| Arkansas | 9 | 1.0% |
| Connecticut | 9 | 1.0% |
| Kansas | 9 | 1.0% |
| Kentucky | 8 | 0.9% |
| Oregon | 8 | 0.9% |
| Maryland | 7 | 0.8% |
| New Hampshire | 7 | 0.8% |
| Mississippi | 6 | 0.7% |
| Washington | 6 | 0.7% |
| Georgia | 4 | 0.4% |
| Nevada | 4 | 0.4% |
| Utah | 4 | 0.4% |
| Virginia | 4 | 0.4% |
| Colorado | 3 | 0.3% |
| Nebraska | 3 | 0.3% |
| Rhode Island | 2 | 0.2% |
| Wyoming | 2 | 0.2% |
| Maine | 1 | 0.1% |
| Montana | 1 | 0.1% |
| South Dakota | 1 | 0.1% |
| Vermont | 1 | 0.1% |
EPA ECHO active facilities listing NAICS 332911, 332912, 332919. Codes are reported by facilities and not checked here. How these records work.
Biggest clusters
- Houston, TX: 25
- Los Angeles, CA: 10
- Jacksonville, FL: 10
- Tulsa, OK: 9
- Oklahoma City, OK: 9
- Anaheim, CA: 8
- Cincinnati, OH: 8
- Valencia, CA: 7
Codes counted
- Industrial Valve Manufacturing (NAICS 332911)
- Fluid Power Valve and Hose Fitting Manufacturing (NAICS 332912)
- Other Metal Valve and Pipe Fitting Manufacturing (NAICS 332919)
This sits inside fabricated metal products manufacturing, which has 53,790 establishments and 1,441,471 jobs (Census, 2023). See the industry.