Manufacturing in St. Mary County, Louisiana
The register lists 81 facilities in St. Mary, Louisiana. The Bureau of Labor Statistics counted 77 establishments in St. Mary, Louisiana, in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 77 manufacturing establishments in St. Mary County in 2025, employing about 2,625 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 81.
Facilities1 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Twin Brothers Marine LLC | Louisa | Fabricated Metal Product Manufacturing | 332312 | 20–99 | LIKELY ACTIVE |