Ac INC | Huntsville | — | ● ACTIVE |
| ACAerospace Coatings International | Oxford | 100–499 | ● ACTIVE |
Alabama Specialty Products, INC. | Munford | 100–499 | ● ACTIVE |
| AIAlfab INC | Enterprise | 100–499 | ● ACTIVE |
Amerex Corporation | Trussville | 100–499 | ● ACTIVE |
Arc Controls INC | Mobile | 20–99 | ● ACTIVE |
Atchley Steel Company, INC. | Salem | — | ● ACTIVE |
| BMBk Manufacturing CO INC | Arab | 20–99 | ● ACTIVE |
| BBBluescope Buildings North America INC | Rainsville | 100–499 | ● ACTIVE |
| CBC & B Piping | Leeds | 100–499 | ● ACTIVE |
Construction Services INC | Decatur | 20–99 | ● ACTIVE |
| CSCooper Steel South | Childersburg | 100–499 | ● ACTIVE |
Covenant Steel Warehouse INC | Dothan | 20–99 | ● ACTIVE |
Davis Machine Works of Opelika, INC. | Opelika | 20–99 | ● ACTIVE |
| DMDixie Metalcraft CORP | Hazel Green | 20–99 | ● ACTIVE |
Donaldson Company INC | Auburn | 100–499 | ● ACTIVE |
| DCDunbarton Corporation | Dothan | 100–499 | ● ACTIVE |
E & H Steel Corporation, a Close Corporation | Midland City | 20–99 | ● ACTIVE |
Fabarc Steel Supply INC | Oxford | 100–499 | ● ACTIVE |
| FMFord Meter Box CO INC | Pell City | 100–499 | ● ACTIVE |
G & G Steel INC | Russellville | 100–499 | ● ACTIVE |
| HCHager Companies | Montgomery | 100–499 | ● ACTIVE |
| HTHeat Transfer Products Group | Scottsboro | 100–499 | ● ACTIVE |
Industrial Specialty CO INC | Montgomery | 20–99 | ● ACTIVE |
| JPJ & P Khamken Industries INC | Montgomery | — | ● ACTIVE |
| MBM & B Metal Products Co., INC. | Leeds | 20–99 | ● ACTIVE |
| MPMcwane Plant & Industrial - Alabama Dynamics | Calera | 20–99 | ● ACTIVE |
Morgan Metals INC | Athens | — | ● ACTIVE |
| NCNucor Corporation Vulcraft Division | Fort Payne | 100–499 | ● ACTIVE |
Pinson Valley Heat Treating CO INC | Pinson | 20–99 | ● ACTIVE |
Precision Grinding INC | Birmingham | 100–499 | ● ACTIVE |
Qualico Steel Co, INC | Webb | 100–499 | ● ACTIVE |
Robinson Iron CORP | Alexander City | 20–99 | ● ACTIVE |
Southern Metal Fabricators, INC. | Albertville | 20–99 | ● ACTIVE |
Tanksley Machine & Tool, INC. | Decatur | — | ● ACTIVE |
Tyonek Advanced Manufacturing, LLC | Madison | 100–499 | ● ACTIVE |
United Plating INC | Huntsville | 20–99 | ● ACTIVE |
Worth Industries, INC. | Mobile | 20–99 | ● ACTIVE |
Advanced Technical Finishing, LLC | Huntsville | — | ● ACTIVE |
| AHAlabama Heat Exchangers INC | Theodore | 20–99 | ● ACTIVE |
Align Precision- Tuscaloosa, LLC | Cottondale | 20–99 | ● ACTIVE |
Allen Architectural Metals INC | Talladega | — | ● ACTIVE |
| ASAllied Steel Corporation | Saraland | 20–99 | ● ACTIVE |
American Alloy Fabrication INC | Huntsville | — | ● ACTIVE |
| ACAmerican Carbonyl, LLC | Redstone Arsenal | 1–19 | ● ACTIVE |
| BABolzoni Auramo | Sulligent | 100–499 | ● ACTIVE |
Bradford & Hines Custom Metal Fabrication, INC. | Birmingham | — | ● ACTIVE |
| CFChoice Fabricators INC | Rainbow City | 100–499 | ● ACTIVE |
Edwards Design and Fabrication, INC | Meridianville | 20–99 | ● ACTIVE |
| ENElectroformed Nickel INC | Huntsville | — | ● ACTIVE |