Pellerin Milnor Corporation | Kenner | 100–499 | ● ACTIVE |
Liberty Welding & Iron Works CO | Metairie | — | ● ACTIVE |
| MFMetal Fab South INC | Kenner | — | ● ACTIVE |
Bergen Pipe Supports, INC. | Westwego | — | ● ACTIVE |
Ips of Louisiana Corporation | Kenner | — | ● ACTIVE |
Quality Metal Works, INC | Harahan | — | ● ACTIVE |
| RERuss Equipment Co., Incorporated | New Orleans | — | ● ACTIVE |
Spg Surface Technologies, LLC | New Orleans | — | ● ACTIVE |
Viking Incorporated | Marrero | — | ● ACTIVE |
| LSLapeyre Stair INC | Harahan | 20–99 | ◐ LIKELY ACTIVE |
| JMJoval Mfg CO INC | Jefferson | 20–99 | ◐ LIKELY ACTIVE |
| CACarpenter and Paterson - Waggaman | Waggaman | 100–499 | ◐ LIKELY ACTIVE |
| CFCustom Fabrication INC | Kenner | — | ◐ LIKELY ACTIVE |
| DSDeep South Fabrication, L.l.c | Harvey | — | ◐ LIKELY ACTIVE |
| FJF J Brodmann & CO LLC | Harvey | — | ◐ LIKELY ACTIVE |
| HIHydratech INC | Harvey | — | ▲ REPORTED CLOSED |
| LSLapeyre Stair, INC. | New Orleans | — | ◐ LIKELY ACTIVE |
| CCCoastal Coating INC | Harvey | — | ◐ LIKELY ACTIVE |
| DCDelta Coatings INC - Westwego Yard | Westwego | — | ◐ LIKELY ACTIVE |
| FSFmt Shipyard & Repair LLC - Fmt North Shipyard | Harvey | — | ◐ LIKELY ACTIVE |
| ACAcme Crankshaft Grinding CO INC | Harvey | — | ◇ UNVERIFIED |
| GIGrand Isle Shipyard INC | Lafitte | — | ◇ UNVERIFIED |
| GIGrand Isle Shipyard INC | Grand Isle | — | ◇ UNVERIFIED |
| GPGreif Packaging LLC - Harahan Plant | Harahan | — | ◇ UNVERIFIED |
| GUGreif USA (dba Greif Harvey Dcs Harvey) | Harvey | — | ◇ UNVERIFIED |
| HIHouma Industries Division of Lor | Harvey | — | ◇ UNVERIFIED |
| NONational Oilwell Varco LP - Harvey Coating Facility | Harvey | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Ship Systems INC | Waggaman | — | ◇ UNVERIFIED |
| SPSimmons Plating & Grinding CO INC | Harahan | — | ◇ UNVERIFIED |
| TGTrans Gulf Industrial INC | Harahan | — | ◇ UNVERIFIED |
| HLHarahan LA | Harahan | 20–99 | ◐ LIKELY ACTIVE |
| HLHardwarenow LLC | Gretna | — | ◐ LIKELY ACTIVE |
| LMLaitram Machine Shop | New Orleans | 20–99 | ◐ LIKELY ACTIVE |
| MUMetals USA Plates and Shapes, INC. | Westwego | — | ◐ LIKELY ACTIVE |
| RPRNGD Prefab, LLC | Metairie | 20–99 | ◐ LIKELY ACTIVE |
| SMSabine Marine Group INC | Metairie | — | ◐ LIKELY ACTIVE |
| SMSheet Metal Systems LLC | New Orleans | — | ◐ LIKELY ACTIVE |
| BMBayou Machine and Fabrication, INC. | Harvey | — | ◇ UNVERIFIED |
| ABAmerican Building Products LLC | Harahan | — | ◇ UNVERIFIED |
| AIArning Industries, INC. | Metairie | — | ◇ UNVERIFIED |
| ASA.s.a.p. Sheet Metal, INC. | Metairie | — | ◇ UNVERIFIED |
| ASAutomatic Switch Company | Harvey | — | ◇ UNVERIFIED |
| BIBertoniere Industrial Coatings | Harvey | — | ◇ UNVERIFIED |
| BMB&m Metal Doors & Frames, INC. | Kenner | — | ◇ UNVERIFIED |
| CICobb Industrial, INC. | Harahan | — | ◇ UNVERIFIED |
| CLCoolfab, LLC | Kenner | — | ◇ UNVERIFIED |
| CACool-vue Aluminum, INC. | Kenner | — | ◇ UNVERIFIED |
| DMDavid Marx, CO | Kenner | — | ◇ UNVERIFIED |
| DCDelta Consolidated, LLC | Harvey | — | ◇ UNVERIFIED |
| EMErnst Machine Works INC. | Kenner | — | ◇ UNVERIFIED |