Manufacturing in Jefferson County, Louisiana
The register lists 326 facilities in Jefferson, Louisiana. The Bureau of Labor Statistics counted 351 establishments in Jefferson in 2025. Food Manufacturing is an industry with 35 facilities listed in the register.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 351 manufacturing establishments in Jefferson County in 2025, employing about 5,950 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 326, about 93% of that figure.
Facilities6 FACILITIES
Listing 6 of 7: 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 |
|---|---|---|---|---|---|
| Iron Shield Autonomy INC | Lafitte | Transportation Equipment Manufacturing | 336611 | — | ACTIVE |
| Hard Rock Marine Service LLC | Lafitte | Transportation Equipment Manufacturing | 336611 | 20–99 | LIKELY ACTIVE |
| Hard Rock Marine Service LLC | Lafitte | Transportation Equipment Manufacturing | 336611 | — | LIKELY ACTIVE |
| Lafitte Frozen Foods Corporation | Lafitte | Food Manufacturing | 311710 | 100–499 | LIKELY ACTIVE |
| Tom's Marine & Salvage LLC | Lafitte | Transportation Equipment Manufacturing | 336611 | — | LIKELY ACTIVE |
| Grand Isle Shipyard INC | Lafitte | Fabricated Metal Product Manufacturing | 332439 | — | UNVERIFIED |