Amerex Corporation | Trussville | 100–499 | ● ACTIVE |
| CBC & B Piping | Leeds | 100–499 | ● ACTIVE |
| MBM & B Metal Products Co., INC. | Leeds | 20–99 | ● ACTIVE |
Pinson Valley Heat Treating CO INC | Pinson | 20–99 | ● ACTIVE |
Precision Grinding INC | Birmingham | 100–499 | ● ACTIVE |
Bradford & Hines Custom Metal Fabrication, INC. | Birmingham | — | ● ACTIVE |
Jordan Machine Company, INC. | Birmingham | — | ● ACTIVE |
| MCMax Coating INC | Birmingham | 20–99 | ● ACTIVE |
Action Manufacturing, LLC | Birmingham | — | ● ACTIVE |
Bearings & Power Transmission, INC. | Birmingham | — | ● ACTIVE |
Chaverst Fabricating LLC | Lake View | — | ● ACTIVE |
Empowering Technologies, INC. | Trussville | — | ● ACTIVE |
Grip Pod Systems International LLC | Birmingham | — | ● ACTIVE |
| HCHardy CORP | Birmingham | — | ● ACTIVE |
Hassler Machine Co., INC. | Birmingham | — | ● ACTIVE |
Kozzi Space LLC | Birmingham | — | ● ACTIVE |
North Alabama Fabricating Company, INC | Birmingham | — | ● ACTIVE |
Smithandcompany, LLC | Birmingham | — | ● ACTIVE |
Specialty Products of Virginia, INC. | Birmingham | — | ● ACTIVE |
Steward Machine Co., INC. | Birmingham | — | ● ACTIVE |
| CRCmc Rebar Birmingham | Birmingham | 20–99 | ◐ LIKELY ACTIVE |
| CPConsolidated Pipe and Supply Co., INC. | Bessemer | — | ◐ LIKELY ACTIVE |
| CPConsolidated Pipe & Supply Co., INC. | Birmingham | — | ◐ LIKELY ACTIVE |
| HSHanna Steel CORP. | Fairfield | — | ◐ LIKELY ACTIVE |
| MJM & J Steel, LLC | Trussville | 20–99 | ◐ LIKELY ACTIVE |
| PMPrecoat Metals | Hueytown | — | ◐ LIKELY ACTIVE |
P & R Metals INC | Birmingham | — | ◐ LIKELY ACTIVE |
| TTassco | Birmingham | 100–499 | ◐ LIKELY ACTIVE |
| TSTri-fab Steel INC | Birmingham | 20–99 | ◐ LIKELY ACTIVE |
| TWTrocon Wear Solutions, LLC | Irondale | — | ◐ LIKELY ACTIVE |
| VNVoestalpine Nortrak INC. | Birmingham | — | ◐ LIKELY ACTIVE |
| WSWestern Steel, INC. | Hueytown | 20–99 | ◐ LIKELY ACTIVE |
| CPConsolidated Pipe and Supply Co., INC. | Bessemer | — | ◐ LIKELY ACTIVE |
| LBL. B. Foster Company | Birmingham | — | ◐ LIKELY ACTIVE |
| MGMetalplate Galvanizing LP | Birmingham | — | ◇ UNVERIFIED |
| MGMetalplate Galvanizing, L.p. (plant No. 2) | Birmingham | — | ◇ UNVERIFIED |
| VMVance Metal Products, INC. | Bessemer | — | ◇ UNVERIFIED |
| AMAhr Metals, INC | Bessemer | — | ◐ LIKELY ACTIVE |
| ASA Stucki bda Birmingham Rail | Bessemer | 1–19 | ◐ LIKELY ACTIVE |
| BMBayliss Machine and Welding Company, LLC | Birmingham | — | ◐ LIKELY ACTIVE |
| BFBirmingham Fastener | Birmingham | 100–499 | ◐ LIKELY ACTIVE |
| BHBirmingham Hot Metal Coatings, INC. | Birmingham | — | ◐ LIKELY ACTIVE |
| CACowin and Company | Birmingham | — | ◐ LIKELY ACTIVE |
| DIDsw Industrial Knives, LLC | Birmingham | 20–99 | ◐ LIKELY ACTIVE |
| HBHohmann & Barnard - Alabama | Trussville | 20–99 | ◐ LIKELY ACTIVE |
| IIIkg/borden (ikg Industries) | Leeds | — | ◐ LIKELY ACTIVE |
| JLJ & L Fabricators, INC. | Leeds | — | ◐ LIKELY ACTIVE |
| MHM&b Hangers | Leeds | — | ◐ LIKELY ACTIVE |
| MWMiller Wire Works,inc. | Birmingham | 20–99 | ◐ LIKELY ACTIVE |
| MMM&j Materials INC | Trussville | — | ◐ LIKELY ACTIVE |