Haynes International, INC | Arcadia | 100–499 | ● ACTIVE |
Steel Forgings, INC. | Shreveport | 20–99 | ● ACTIVE |
Atalco Gramercy LLC | Gramercy | — | ● ACTIVE |
Atlantic Alumina Company LLC | Gramercy | — | ● ACTIVE |
Sol's Pipe & Steel, LLC | Monroe | — | ● ACTIVE |
| WTWilkinson Technologies, LTD | Youngsville | — | ● ACTIVE |
| BBBailsco Blades & Castings INC. | Shreveport | 20–99 | ◐ LIKELY ACTIVE |
| VTVallourec Tube-alloy, LLC | Houma | 20–99 | ◐ LIKELY ACTIVE |
| BSBenteler Steel/tube Manufacturing CORP | Shreveport | 100–499 | ◐ LIKELY ACTIVE |
| HFHowell Foundry LLC | Saint Francisville | 20–99 | ◐ LIKELY ACTIVE |
| NSNucor Steel Louisiana LLC | Convent | 100–499 | ◐ LIKELY ACTIVE |
| SESapa Extrusions LLC - Delhi Facility | Delhi | — | ◐ LIKELY ACTIVE |
| TUTernium USA INC - Shreveport Facility | Shreveport | — | ◐ LIKELY ACTIVE |
| NSNucor Steel Louisiana LLC | Convent | — | ◇ UNVERIFIED |
| PTPlymouth Tube CO | West Monroe | — | ◇ UNVERIFIED |
| BSBayou Steel Mill Plant - Laplace Steel Mill | Laplace | — | ◐ LIKELY ACTIVE |
| DPDiversified Production LLC - Davis S #8 Lease | Dubberly | — | ◐ LIKELY ACTIVE |
| FEFamco Enterprises INC | Brusly | 20–99 | ◐ LIKELY ACTIVE |
| FWF W M Mechanical | Minden | 20–99 | ◐ LIKELY ACTIVE |
| JPJefferson Parish Dept of Sewerage - Harv | Harvey | — | ◐ LIKELY ACTIVE |
| OPOrmet Primary Aluminum Corporation Alumina Division | Burnside | — | ◐ LIKELY ACTIVE |
| SCStupp CORP | Baton Rouge | — | ◐ LIKELY ACTIVE |
| CSChristus St Patrick's Hospital | Lake Charles | — | ◐ LIKELY ACTIVE |
| ETExide Technologies INC - Baton Rouge Recycling Center | Baton Rouge | — | ◐ LIKELY ACTIVE |
| AIAfco Industries INC | Alexandria | — | ◇ UNVERIFIED |
| ASAtlas Steel & Wire Gerdau Ameristeel US INC | Harahan | — | ◇ UNVERIFIED |
| BMBeauregard Memorial Hospital | Deridder | — | ◇ UNVERIFIED |
| BSBenteler Steel/tube Manufacturing CORP | Shreveport | — | ◇ UNVERIFIED |
| BABradken - Amite - Foundry | Amite | — | ◇ UNVERIFIED |
| CPCentric Pipe LLC | Bossier City | — | ◇ UNVERIFIED |
| CFCerro Flow Products INC | Bossier City | — | ◇ UNVERIFIED |
| CCCmc Construction Services | Baton Rouge | — | ◇ UNVERIFIED |
| CMCs Metals of La LLC - Convent Facility | Convent | — | ◇ UNVERIFIED |
| DMDixie Metals CORP | Heflin | — | ◇ UNVERIFIED |
| EJEast Jordan Iron Works | Denham Springs | — | ◇ UNVERIFIED |
| EMEntergy Michoud Plant | New Orleans | — | ◇ UNVERIFIED |
| FCFirst Chiropractic Clinic Lake Charles | Lake Charles | — | ◇ UNVERIFIED |
| GWGulf Wire CORP | New Orleans | — | ◇ UNVERIFIED |
| HRHarris Rebar Nufab LLC - Ambassador Steel CORP | Slidell | — | ◇ UNVERIFIED |
| HIHensley Industries INC - Mansfield Foundry Division | Mansfield | — | ◇ UNVERIFIED |
| MGMccoy Global USA | Broussard | — | ◇ UNVERIFIED |
| MSMorton Salt INC - Weeks Island Facility | New Iberia | — | ◇ UNVERIFIED |
| PSPremier Steel Fab & Const LLC | Walker | — | ◇ UNVERIFIED |
| AAAFCO Alexandria | Alexandria | 100–499 | ◐ LIKELY ACTIVE |
| CPCentric Pipe - Bossier City | Bossier City | 20–99 | ◐ LIKELY ACTIVE |
| CFCortec Fluid Control | Houma | 100–499 | ◐ LIKELY ACTIVE |
| CMCortec Manifold Systems | Port Allen | 20–99 | ◐ LIKELY ACTIVE |
| FSField Services Lafayette | Lafayette | 20–99 | ◐ LIKELY ACTIVE |
| HDHydro Delhi | Delhi | 100–499 | ◐ LIKELY ACTIVE |
| HEHydro Extrusion USA LLC | Delhi La | — | ◐ LIKELY ACTIVE |