| DMDeltak Manufacturing INC | Walker | — | ◐ LIKELY ACTIVE |
| DMDelta Machine & Ironworks, LLC | Baton Rouge | 100–499 | ◐ LIKELY ACTIVE |
| DCDmi Contractors, INC. | Baton Rouge | 20–99 | ◐ LIKELY ACTIVE |
| DSDubois Sheet Metal Works INC | Lake Charles | 20–99 | ◐ LIKELY ACTIVE |
| EJE J Fields Machine Works INC | Morgan City | 20–99 | ◐ LIKELY ACTIVE |
| EGElba Gas Plant | Melville | — | ◐ LIKELY ACTIVE |
| FEFamco Enterprises INC | Brusly | 20–99 | ◐ LIKELY ACTIVE |
| FJF J Brodmann & CO LLC | Harvey | — | ◐ LIKELY ACTIVE |
| FMFwm Mechanical INC - Minden Facility | Minden | — | ◐ LIKELY ACTIVE |
| GIGrand Isle Shipyard INC | Franklinton | — | ◐ LIKELY ACTIVE |
| GMGuzman's machine Works, Inc. | Paulina | 20–99 | ◐ LIKELY ACTIVE |
| HPHalco Production Machining, INC. | Shreveport | 20–99 | ◐ LIKELY ACTIVE |
| HMHayes Manufacturing CO INC | Pineville | — | ◐ LIKELY ACTIVE |
| HIHydratech INC | Harvey | — | ▲ REPORTED CLOSED |
| IPIndustrial Parts Specialties, LLC | Port Allen | 20–99 | ◐ LIKELY ACTIVE |
| KPKajan Perfection INC. | Houma | 20–99 | ◐ LIKELY ACTIVE |
| LALake Area Equipment Maintenance INC | Lake Charles | 1–19 | ◐ LIKELY ACTIVE |
| LSLapeyre Stair, INC. | New Orleans | — | ◐ LIKELY ACTIVE |
| LLLo Lift Pumps | Welsh | — | ◐ LIKELY ACTIVE |
| MMM & M International, LLC | Broussard | 20–99 | ◐ LIKELY ACTIVE |
| NONational Oilwell Varco LP - Amelia South Coating Plant | Amelia | — | ◐ LIKELY ACTIVE |
| NSNonStop Scaffolding | Shreveport | 1–19 | ◐ LIKELY ACTIVE |
| NTNov Turboscope - Amelia North Coating Plant | Amelia | — | ◐ LIKELY ACTIVE |
| NCNst Corporation | Lafayette | 1–19 | ◐ LIKELY ACTIVE |
| NSNugent Steel & Supply CO INC | Port Allen | 20–99 | ◐ LIKELY ACTIVE |
| PGPacific Gulf Wire Rope INC. | Belle Chasse | 20–99 | ◐ LIKELY ACTIVE |
| PFPatrick Fabricating and Welding, Inc. | Abita Springs | 20–99 | ◐ LIKELY ACTIVE |
| RLRedguard LLC | New Iberia | — | ◐ LIKELY ACTIVE |
| RCRiver Construction INC | Belle Chasse | — | ◐ LIKELY ACTIVE |
| SWShaw Walker LA, LLC (2) | Walker | 100–499 | ◐ LIKELY ACTIVE |
| SLShreveport, LA | Shreveport | 1–19 | ◐ LIKELY ACTIVE |
| SOStallion Oilfield Services LTD - Port of Vermilion Facility | Abbeville | — | ◐ LIKELY ACTIVE |
| TFThor Fabricating, L.l.c. | Franklinton | — | ◐ LIKELY ACTIVE |
| UMUniversal Manufacturing Services, INC. | Broussard | 20–99 | ◐ LIKELY ACTIVE |
| UAU.s. Army Louisiana Army Ammunition Plant | Doyline | — | ◐ LIKELY ACTIVE |
| WMWebster Machine Works INC | Minden | 20–99 | ◐ LIKELY ACTIVE |
| WSWHITLIEJO Specialty Co, LLC | Broussard | 20–99 | ◐ LIKELY ACTIVE |
| WIWps Industries INC | West Monroe | — | ◐ LIKELY ACTIVE |
| APAdvanced Portable Electroplating Services LLC | Montegut | — | ◐ LIKELY ACTIVE |
| AAA&h Ammunition LLC | Houma | — | ◐ LIKELY ACTIVE |
| AMAllison Marine Contractors Ii LLC - Allison Marine Amelia Facility | Amelia | — | ◐ LIKELY ACTIVE |
| APAll Points Equipment CO LLC - Port of Ib | New Iberia | — | ◐ LIKELY ACTIVE |
| AIApache Industrial Services INC - Edgerly Sandblasting & Painting Facility | Vinton | — | ◐ LIKELY ACTIVE |
| CCCoastal Coating INC | Harvey | — | ◐ LIKELY ACTIVE |
| CSCoating Services INC - New Iberia Shop Facility | New Iberia | — | ◐ LIKELY ACTIVE |
| CSCooper's Salvage Yard, Lots 1 & 2 | Ponchatoula | — | ◐ LIKELY ACTIVE |
| CCCsi Coatings Group, LLC | Saint Gabriel | — | ◐ LIKELY ACTIVE |
| DCDelta Coatings INC - Westwego Yard | Westwego | — | ◐ LIKELY ACTIVE |
| ENElectroless Nickel Plating of Louisiana INC | Hammond | — | ◐ LIKELY ACTIVE |
| FSFmt Shipyard & Repair LLC - Fmt North Shipyard | Harvey | — | ◐ LIKELY ACTIVE |