Manufacturing in St. James County, Louisiana
The register lists 43 facilities in St. James, Louisiana. According to the Bureau of Labor Statistics, 22 establishments in St. James employed 1,104 people in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and benchmark
Federal labor statistics counted at least 22 manufacturing establishments in St. James County in 2025, employing about 1,104 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 43.
Facilities31 FACILITIES
Listing 31 of 43: 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 |
|---|---|---|---|---|---|
| Atalco Gramercy LLC | Gramercy | Primary Metal Manufacturing | 331313 | — | ACTIVE |
| Koch Methanol St. James | St. James | Chemical Manufacturing | 325199 | 100–499 | ACTIVE |
| Rain Cii Carbon LLC - Gramercy Coke Plant | Gramercy | Petroleum and Coal Products Manufacturing | 324110 | 20–99 | LIKELY ACTIVE |
| Air Products & Chemicals INC - Convent Facility | Convent | Chemical Manufacturing | 325120 | 20–99 | LIKELY ACTIVE |
| Americas Styrenics LLC - St James Plant | St. James | Chemical Manufacturing | 325110 | — | LIKELY ACTIVE |
| Convent Refinery | Convent | Petroleum and Coal Products Manufacturing | 324110 | — | LIKELY ACTIVE |
| Mosaic Fertilizer LLC Uncle Sam Plant | Uncle Sam | Chemical Manufacturing | 325188 | — | LIKELY ACTIVE |
| Noranda Alumina LLC | Gramercy | Chemical Manufacturing | 325180 | — | LIKELY ACTIVE |
| Nucor Steel Louisiana LLC | Convent | Primary Metal Manufacturing | 331110 | 100–499 | LIKELY ACTIVE |
| Tampa Port Services LLC - Faustina Plant | St. James | Chemical Manufacturing | 325311 | — | LIKELY ACTIVE |
| Air Products & Chemicals INC - Convent Hydrogen Plant | Convent | Chemical Manufacturing | 325120 | — | LIKELY ACTIVE |
| Millennium Galvanizing LLC | Convent | Fabricated Metal Product Manufacturing | 332812 | — | LIKELY ACTIVE |
| Nucor Steel Louisiana LLC | Convent | Primary Metal Manufacturing | 331110 | — | LIKELY ACTIVE |
| Occidental Chemical Corporation | Convent | Chemical Manufacturing | 325180 | — | LIKELY ACTIVE |
| St. James Asphalt Terminal | St. James | Petroleum and Coal Products Manufacturing | 324121 | — | LIKELY ACTIVE |
| Guzman's machine Works, Inc. | Paulina | Fabricated Metal Product Manufacturing | 332710 | 20–99 | LIKELY ACTIVE |
| Louisiana Sugar Refining, LLC | Gramercy | Food Manufacturing | 311314 | 100–499 | LIKELY ACTIVE |
| Cei Fabricators INC | St James | Fabricated Metal Product Manufacturing | 332996 | 20–99 | LIKELY ACTIVE |
| Quality Machine Works | Paulina | Fabricated Metal Product Manufacturing | 332710 | — | LIKELY ACTIVE |
| Fg La LLC - Sunshine Project Early Works | St. James | Chemical Manufacturing | 325199 | — | LIKELY ACTIVE |
| Gramercy Water Plant | Gramercy | Paper Manufacturing | 322219 | — | LIKELY ACTIVE |
| Acbl Transportation Services LLC | Vacherie | Transportation Equipment Manufacturing | 336611 | — | LIKELY ACTIVE |
| Aep Elmwood - | Convent | Transportation Equipment Manufacturing | 336611 | — | LIKELY ACTIVE |
| Andino Energy Enterprises LLC - St James Sugar Mill | St. James | Food Manufacturing | 311311 | — | UNVERIFIED |
| Arrmax Products INC - Convent Facility | Convent | Petroleum and Coal Products Manufacturing | 324199 | — | UNVERIFIED |
| Cs Metals of La LLC - Convent Facility | Convent | Primary Metal Manufacturing | 331492 | — | UNVERIFIED |
| Koch Methanol St James LLC - Koch Methanol Facility | St. James | Chemical Manufacturing | 325199 | — | UNVERIFIED |
| South La Methanol LP - St James Methanol Plant | St. James | Chemical Manufacturing | 325998 | — | UNVERIFIED |
| Utz Quality Foods LLC Dba Zapp's Potato Chips | Gramercy | Food Manufacturing | 311919 | — | UNVERIFIED |
| Convent | Convent | Chemical Manufacturing | 325199 | 1–19 | LIKELY ACTIVE |
| DIS-TRAN Steel - MG | Convent | Fabricated Metal Product Manufacturing | 332812 | 1–19 | LIKELY ACTIVE |
