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.
Facilities56 FACILITIES
Listing 56 of 81: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| OneSubsea Berwick | Bayou Vista | Machinery Manufacturing | 333132 | 100–499 | LIKELY ACTIVE |
| St. Mart Sugar Co-op, Inc | Jeanerette | Food Manufacturing | 311314 | 100–499 | LIKELY ACTIVE |
| Uncle J Custom Boats LLP | Morgan City | Transportation Equipment Manufacturing | 336612 | — | LIKELY ACTIVE |
| Mark Tool & Rubber | Franklin | Plastics and Rubber Products Manufacturing | 326299 | 20–99 | UNVERIFIED |
| Osburns Tire & Car Care Cntr | Morgan City | Plastics and Rubber Products Manufacturing | 326211 | 1–19 | UNVERIFIED |
| St Mary Sugar Cooperative INC - St Mary Sugar Factory | Jeanerette | Food Manufacturing | 311311 | 100–499 | UNVERIFIED |