Manufacturing in St. Tammany County, Louisiana
The register lists 133 facilities in St. Tammany, Louisiana. The Bureau of Labor Statistics counted 219 establishments in St. Tammany in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 219 manufacturing establishments in St. Tammany County in 2025, employing about 2,443 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 133, about 61% of that figure.
Facilities2 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Mackenzie Transition LLC - Mackenzie Company | Bush | Chemical Manufacturing | 325199 | — | UNVERIFIED |
| American Gear & Machinery Rebuilders, LLC | Bush | Machinery Manufacturing | 333612 | 1–19 | UNVERIFIED |