| IHIntralox Hammond | Hammond | 100–499 | ◐ LIKELY ACTIVE |
| INIntralox New Orleas | New Orleans | 500+ | ◐ LIKELY ACTIVE |
 ISCO Industries, Inc - Baton Rouge | Geismar | 1–19 | ◐ LIKELY ACTIVE |
| MEMSI Express - Lacombe | Lacombe | 20–99 | ◐ LIKELY ACTIVE |
| NMNoble Manufacturing, LLC | Baton Rouge | 1–19 | ◐ LIKELY ACTIVE |
| NHNola Hydraulics, INC | Harahan | — | ◐ LIKELY ACTIVE |
| NCNPK Carencro, LA | Carencro | 100–499 | ◐ LIKELY ACTIVE |
| PPPlastipak- Pineville | Pineville | 100–499 | ◐ LIKELY ACTIVE |
| PRPrince Rubber & Plastics Baton Rouge | Baton Rouge | 1–19 | ◐ LIKELY ACTIVE |
| SMSchuyler Maritime L.l.c. | Broussard | — | ◐ LIKELY ACTIVE |
| SISpartan Industrial & Marine Belle Chasse | Belle Chasse | 1–19 | ◐ LIKELY ACTIVE |
| SISpartan Industrial & Marine Broussard | Broussard | 1–19 | ◐ LIKELY ACTIVE |
| SISpartan Industrial & Marine Houma | Houma | 1–19 | ◐ LIKELY ACTIVE |
| SWStowe Woodward LLC LA (Andritz) | Ruston | 20–99 | ◐ LIKELY ACTIVE |
| SRSynergy Resources LLC | Morgan City | — | ◐ LIKELY ACTIVE |
| AMAbita Marble Company, INC. | Abita Springs | — | ◇ UNVERIFIED |
| APAcadiana Plastics Mfg., INC. | New Iberia | — | ◇ UNVERIFIED |
| APAdvance Polybag (tx) INC | Kenner | — | ◇ UNVERIFIED |
| AFAmeriglobe Fibc Solutions | Lafayette | — | ◇ UNVERIFIED |
 Astro Industries | West Monroe | — | ◇ UNVERIFIED |
| BPBerry Plastics Corporation | Monroe | — | ◇ UNVERIFIED |
| BTB & T Industrial Supply, Incorporated | West Monroe | — | ◇ UNVERIFIED |
| ETEcological Tanks INC | Downsville | — | ◇ UNVERIFIED |
| GCGATR Coolers, LLC | Schriever | — | ◇ UNVERIFIED |
| IPIndustrial Plastics & Machine, INC. | Baton Rouge | — | ◇ UNVERIFIED |
| LPLatham Pool Products, INC. | Bossier City | — | ◇ UNVERIFIED |
| LWLm Wind Power, Tca | New Orleans | — | ◇ UNVERIFIED |
| LPLouisiana Plastic Converting CORP. | West Monroe | — | ◇ UNVERIFIED |
| MTMark Tool & Rubber | Franklin | — | ◇ UNVERIFIED |
 Noble Plastics, Inc. | Opelousas | — | ◇ UNVERIFIED |
| NANorth American Hose & Fittings, LLC. | Baton Rouge | — | ◇ UNVERIFIED |
| NANpk Access Solutions LLC | Carencro | — | ◇ UNVERIFIED |
| OMOrleans Marble INC | Harahan | — | ◇ UNVERIFIED |
| PPParagon Plastic Sheet, INC. | Dequincy | — | ◇ UNVERIFIED |
| PFPelican Fiberglass | Reserve | — | ◇ UNVERIFIED |
| PMPlantation Marble, INC. | Harahan | — | ◇ UNVERIFIED |
| PPPlastipak Packaging, INC | Pineville | — | ◇ UNVERIFIED |
| RUReadymat US LLC | Lake Charles | — | ◇ UNVERIFIED |
| SMSouthern Mfg CO | Lake Arthur | — | ◇ UNVERIFIED |
| SPSouthwestern Packaging & Seals | Shreveport | — | ◇ UNVERIFIED |
| SFSpray Foam Professionals LLC | Choudrant | — | ◇ UNVERIFIED |
| SSStar Service, INC. | Geismar | — | ◇ UNVERIFIED |
| S1Still 18 #1 Production Facility | Pleasant Hill | — | ◇ UNVERIFIED |
| SFStone Flower LLC | Denham Springs | — | ◇ UNVERIFIED |
| UPUnistar Plastics LLC | Harahan | — | ◇ UNVERIFIED |
| WRWinnsboro Rubber Recycling, L.l.c. | Winnsboro | — | ◇ UNVERIFIED |
