| OMO'Neal Manufacturing Services | Fayette | 20–99 | ◐ LIKELY ACTIVE |
| PPlant | Calera | 20–99 | ◐ LIKELY ACTIVE |
| P1Plant 1 | Birmingham | 20–99 | ◐ LIKELY ACTIVE |
| PDPrudent Decatur | Decatur | 20–99 | ◐ LIKELY ACTIVE |
| QEQsi Environmental & Industrial Fab | Dothan | 20–99 | ◐ LIKELY ACTIVE |
| QGQuality Galvanizing - Subsidiary of Threaded Fasteners, Inc | Semmes | 20–99 | ◐ LIKELY ACTIVE |
| SBSchulte Building Systems, Inc-Cullman | Cullman | 100–499 | ◐ LIKELY ACTIVE |
| SBSchulte Building Systems, Inc-Hueytown | Hueytown | 20–99 | ◐ LIKELY ACTIVE |
| SSSKF Solution Factory Birmingham | Birmingham | 1–19 | ◐ LIKELY ACTIVE |
Smithandcompany, LLC | Birmingham | — | ◐ LIKELY ACTIVE |
| SHSouthern Heat Exchanger Corporation | Tuscsaloosa | 20–99 | ◐ LIKELY ACTIVE |
| SMSteward Machine | bitmingham | 100–499 | ◐ LIKELY ACTIVE |
Threaded Fasteners, Inc. (Brookley) | Mobile | 1–19 | ◐ LIKELY ACTIVE |
Threaded Fasteners, Inc. (Semmes 002) | Semmes | 20–99 | ◐ LIKELY ACTIVE |
Threaded Fasteners (Morris Hill) | Semmes | 20–99 | ◐ LIKELY ACTIVE |
| TCTown & Country 789 | Mobile | 1–19 | ◐ LIKELY ACTIVE |
| TTroy | Troy | 100–499 | ◐ LIKELY ACTIVE |
| TTuscaloosa | Tuscaloosa | 100–499 | ◐ LIKELY ACTIVE |
| UUspq | Birmingham | 100–499 | ◐ LIKELY ACTIVE |
| VAValue Added Distributors - Fort Payne | Fort Payne | 20–99 | ◐ LIKELY ACTIVE |
| VCVSF Corporation | Vincent | 20–99 | ◐ LIKELY ACTIVE |
| VFVulcan Fabricated Metals | Birmingham | 20–99 | ◐ LIKELY ACTIVE |
| WCWhitesell Corporation - Avalon | Muscle Shoals | 20–99 | ◐ LIKELY ACTIVE |
| 2T280 Trailers LLC | Phenix City | 1–19 | ◇ UNVERIFIED |
| ABA & B Metal Fabrication, LLC | Selma | 1–19 | ◇ UNVERIFIED |
| AMAce Manufacturing & Distributing Company, INC. | Gadsden | 1–19 | ◇ UNVERIFIED |
| APAce Precision America, INC. | Montgomery | 1–19 | ◇ UNVERIFIED |
| AOAlabama Ornamental, INC. | Springville | 1–19 | ◇ UNVERIFIED |
| AMAll Metal Acquisitions, LLC | Cowarts | 20–99 | ◇ UNVERIFIED |
| ACAmtec CORP | Huntsville | 20–99 | ◇ UNVERIFIED |
| BMBaldwin Machine, Inc | Stapleton | 1–19 | ◇ UNVERIFIED |
| BBBar Bender Steel, Incorporated | Montgomery | 1–19 | ◇ UNVERIFIED |
| BRBig Red Metals, LLC | Slocomb | 1–19 | ◇ UNVERIFIED |
| CAC and D Automation & Machine Co., INC. | Oxford | 1–19 | ◇ UNVERIFIED |
| CMCentral Machine Works | Prichard | 1–19 | ◇ UNVERIFIED |
| CHCircle H Welding & Fabrication, INC. | Seale | 1–19 | ◇ UNVERIFIED |
| CJC & J Machine & Welding | Theodore | 1–19 | ◇ UNVERIFIED |
| CVCoosa Valley Steel, INC. | Attalla | 20–99 | ◇ UNVERIFIED |
| CMCopeland Machine Shop, INC. | Demopolis | 1–19 | ◇ UNVERIFIED |
| CECs Eng., INC. | Montgomery | — | ◇ UNVERIFIED |
| DLDaniels' Louver & Sheet Metal Company, INC. | Mobile | 1–19 | ◇ UNVERIFIED |
| DMDixie Marketing and Playground Equipment, INC. | Falkville | 1–19 | ◇ UNVERIFIED |
| DCDwi Custom Steel Fab, INC | Wetumpka | 1–19 | ◇ UNVERIFIED |
| FMFranklin Machine Company INC | Pell City | 1–19 | ◇ UNVERIFIED |
| FHFulton Haley Metal Products, INC. | Bay Minette | 1–19 | ◇ UNVERIFIED |
| GSGeneral Sheet Metal of Thomasville, INC. | Thomasville | 1–19 | ◇ UNVERIFIED |
| HFHawk Fabricators | Birmingham | 1–19 | ◇ UNVERIFIED |
| HSHolley Steel, Inc. | Elmore | 1–19 | ◇ UNVERIFIED |
| HWHudmon Welding and Machine Co., INC. | Cusseta | 1–19 | ◇ UNVERIFIED |
| ICIron City Iron Works Inc | Tarrant | 1–19 | ◇ UNVERIFIED |