| BMButler Manufacturing Company | Birmingham | — | ◇ UNVERIFIED |
| CBC & B Piping,inc. Adamsville | Adamsville | — | ◇ UNVERIFIED |
| CCC & C Fabrication, LLC | Lanett | — | ◇ UNVERIFIED |
| CACentral Al Fabricators INC | Columbiana | — | ◇ UNVERIFIED |
| CWCerro Wire and Cable Company | Hartselle | — | ◇ UNVERIFIED |
| CLChiptec, LLC | Decatur | — | ◇ UNVERIFIED |
| CEClean Earth Environmental Group, LLC | Birmingham | — | ◇ UNVERIFIED |
| CICoastal Industrial Fabrication | Theodore | — | ◇ UNVERIFIED |
| CECockburn Enterprises INC | Muscle Shoals | — | ◇ UNVERIFIED |
 Dayton Superior Corporation | Birmingham | — | ◇ UNVERIFIED |
| DFDiversified Fabricating INC | Oneonta | — | ◇ UNVERIFIED |
| DSDiversified Steel Fabricators, INC. | Wetumpka | — | ◇ UNVERIFIED |
| DLDouglas & Lomason Company | Phenix City | — | ◇ UNVERIFIED |
| DCDunbarton Corporation | Dothan | — | ◇ UNVERIFIED |
| DMDurose Manufacturing INC | Bessemer | — | ◇ UNVERIFIED |
| DIDynetics, INC. | Huntsville | — | ◇ UNVERIFIED |
| ESEastern Sheet Metal INC | Dothan | — | ◇ UNVERIFIED |
| EFEmerson Fabrication Group LLC | Oneonta | — | ◇ UNVERIFIED |
| EFEmmerson Fabrication Group LLC | Oneonta | — | ◇ UNVERIFIED |
| EOEnsley Ornamental Iron Company INC | Birmingham | — | ◇ UNVERIFIED |
 Equipment Fabricators INC | Pell City | — | ◇ UNVERIFIED |
| FFFerguson Facility #3314 | Theodore | — | ◇ UNVERIFIED |
| FSFirth Sterling | Grant | — | ◇ UNVERIFIED |
| FSFritz Structural Steel INC | Valley Head | — | ◇ UNVERIFIED |
| FGFrontier Gratings, LLC | Fort Payne | — | ◇ UNVERIFIED |
| GFGadsden Fabrication INC | Gadsden | — | ◇ UNVERIFIED |
| GIGalbreath INC | Ider | — | ◇ UNVERIFIED |
| GCGarcy CORP | Piedmont | — | ◇ UNVERIFIED |
| GAGestamp Alabama INC | Mccalla | — | ◇ UNVERIFIED |
| GIGorbel, INC. | Pell City | — | ◇ UNVERIFIED |
| GPGraves Plating, INC. | Florence | — | ◇ UNVERIFIED |
| GLGreat Lakes Metal Stamping INC | Cusseta | — | ◇ UNVERIFIED |
| GTGuyoungtech Tech Usa, Electro-deposition Facility of Oil Pan Parts | Evergreen | — | ◇ UNVERIFIED |
| GUGuyoungtech Usa, INC. | Castleberry | — | ◇ UNVERIFIED |
| HCHager Companies | Oxford | — | ◇ UNVERIFIED |
| HSHammett Steel LLC | Phenix City | — | ◇ UNVERIFIED |
| HCHardie-tynes Co., INC | Birmingham | — | ◇ UNVERIFIED |
| HRHarris Rebar - Birmingham | Riverside | — | ◇ UNVERIFIED |
| HOHeart of Dixie Machine & Fab | Talladega | — | ◇ UNVERIFIED |
| HHH & H Fabricators INC | Warrior | — | ◇ UNVERIFIED |
| HHHired Hand Green | Bremen | — | ◇ UNVERIFIED |
| HBHokes Bluff Welding & Fab | Hokes Bluff | — | ◇ UNVERIFIED |
| IBInland Buildings | Cullman | — | ◇ UNVERIFIED |
| IAItac Alabama, LLC | Luverne | — | ◇ UNVERIFIED |
| JWJones Welding | Mobile | — | ◇ UNVERIFIED |
| JIJwf Industries, INC. | Trussville | — | ◇ UNVERIFIED |
| KBKadant Black Clawson | Theodore | — | ◇ UNVERIFIED |
| KKimber | Troy | — | ◇ UNVERIFIED |
| LSLakeside Steel Alabama - Thomasville Finishing Works | Thomasville | — | ◇ UNVERIFIED |
| LALennox Aes-tallassee | Tallassee | — | ◇ UNVERIFIED |
