Valve manufacturers in Louisiana
Louisiana has 53 valve makers in EPA records, facilities that list codes for industrial valves, fluid power valves and fittings. The most are in Baton Rouge, Houma and Gonzales. That is 6% of the 908 such facilities nationwide, and Louisiana ranks #3 of 42 states.
- Product
- Valve manufacturers
- Facilities
- 53
- State rank
- #3
- NAICS
- 332911, 332912, 332919
- Revised
- November 1, 2026
Facilities in Louisiana
These are active facilities in EPA's ECHO database that list a code for industrial valves, fluid power valves and fittings. The 40 shown first are the ones with the most EPA program records, which usually means the larger sites.
| Facility | City | What EPA lists |
|---|---|---|
| Capitol Manufacturing Co - Crowley Plant | Crowley | Other Metal Valve and Pipe Fitting Manufacturing |
| Manifold Valve Services Inc | Jennings | Industrial Valve Manufacturing |
| Adprepair LLC | Bentley | Industrial Valve Manufacturing |
| Cameron International Corp | Ville Platte | Industrial Valve Manufacturing |
| Cameron International Corporation | Hammond | Industrial Valve Manufacturing |
| Carter Chambers Inc | Hahnville | Industrial Valve Manufacturing |
| Compressor Valve Svc | Shreveport | Industrial Valve Manufacturing |
| Control Valve Specialists Inc | Houma | Other Metal Valve and Pipe Fitting Manufacturing |
| Control Valve Specialists Inc | Baton Rouge | Other Metal Valve and Pipe Fitting Manufacturing |
| Controlworx LLC | Gonzales | Industrial Valve Manufacturing |
| Controlworx LLC | West Monroe | Industrial Valve Manufacturing |
| Cortec LLC | Houma | Industrial Valve Manufacturing |
| Cortec Properties LLC - Cortec Manifold Systems | Port Allen | Industrial Valve Manufacturing |
| Cudd Pressure Control Inc | Belle Chasse | Industrial Valve Manufacturing |
| Dezurik Svc Cntr | West Monroe | Industrial Valve Manufacturing |
| Dixie Iron Works Ltd | Broussard | Industrial Valve Manufacturing |
| Dresser Inc - GE Oil & Gas | Pineville | Industrial Valve Manufacturing |
| Emerson Service Center | Gonzales | Industrial Valve Manufacturing |
| Gem-Trim LLC | Houma | Industrial Valve Manufacturing |
| Groquip | Geismar | Industrial Valve Manufacturing |
| Groquip | Sulphur | Industrial Valve Manufacturing |
| Groth Corp | Sulphur | Industrial Valve Manufacturing |
| Gulf Valve Svc Co | Baton Rouge | Industrial Valve Manufacturing |
| Harley Valve & Instrument | Gonzales | Industrial Valve Manufacturing |
| Hydratech Inc | Harvey | Industrial Valve Manufacturing |
| Imperial Valve Co Inc | Lockport | Other Metal Valve and Pipe Fitting Manufacturing |
| Industrial Signs | Jefferson | Other Metal Valve and Pipe Fitting Manufacturing |
| Industrial Valve | Bastrop | Industrial Valve Manufacturing |
| International Piping Sys | Port Allen | Other Metal Valve and Pipe Fitting Manufacturing |
| John H Carter | Metairie | Fluid Power Valve and Hose Fitting Manufacturing |
| John H Carter Co Inc | Lafayette | Industrial Valve Manufacturing |
| Kerotest Mfg | Mansura | Industrial Valve Manufacturing |
| La Valve Source Inc | Milton | Industrial Valve Manufacturing |
| Louisiana Safety Systems | Lafayette | Industrial Valve Manufacturing |
| National Oilwell Varco LP | Houma | Industrial Valve Manufacturing |
| Phoenix Forge Group | Opelousas | Other Metal Valve and Pipe Fitting Manufacturing |
| Reflange Gulf Coast | Baton Rouge | Other Metal Valve and Pipe Fitting Manufacturing |
| Sams Thread Protector Svc | Thibodaux | Other Metal Valve and Pipe Fitting Manufacturing |
| Satsuma Valve & | Walker | Fluid Power Valve and Hose Fitting Manufacturing |
| Setpoint Integrated Solutions Inc | Monroe | Industrial Valve Manufacturing |
Industry codes are reported by facilities to EPA programs and are not checked here. A few listings may be repair shops, distributors or recyclers. How these records work.
Where they are
- Baton Rouge: 5
- Houma: 4
- Gonzales: 3
- West Monroe: 3
- Port Allen: 3
- Broussard: 3
By product code
- Industrial Valve Manufacturing (NAICS 332911): 29 of those shown
- Other Metal Valve and Pipe Fitting Manufacturing (NAICS 332919): 9 of those shown
- Fluid Power Valve and Hose Fitting Manufacturing (NAICS 332912): 2 of those shown
All fabricated metal products manufacturing in Louisiana: 509 facilities and Census job counts.