| SSaint-Gobain | Huntsville | 20–99 | ◐ LIKELY ACTIVE |
| SCSEK Corporation / Claiborne | Daphne | 1–19 | ◐ LIKELY ACTIVE |
| SCSouthern Concrete Products of Bay Minette | Bay Minette | 20–99 | ◐ LIKELY ACTIVE |
| TTheodore | Mobile | 20–99 | ◐ LIKELY ACTIVE |
| TATuscaloosa AL | Tuscaloosa | 20–99 | ◐ LIKELY ACTIVE |
 United States Gypsum Co, Bridgeport Plant | Bridgeport | 100–499 | ◐ LIKELY ACTIVE |
| UPUniversal Precast | Mobile | 20–99 | ◐ LIKELY ACTIVE |
| WCWEBB CONCRETE & BUILDING MATERIALS INC / 204 Industrial Park Drive / Pell City | Heflin | 20–99 | ◐ LIKELY ACTIVE |
| TSTracery Stone INC. | Birmingham | — | ◇ UNVERIFIED |
| ABAcme Brick Tile & Stone Birmingham Plant | Leeds | — | ◇ UNVERIFIED |
| ABAcme Brick Tile & Stone, INC. | Montgomery | — | ◇ UNVERIFIED |
| AIAfgd INC. | Birmingham | — | ◇ UNVERIFIED |
| AEAlabama Eagle Burial Vaults, INC. | Elmore | — | ◇ UNVERIFIED |
| AMAlabama Marble Company CO. INC. | Sylacauga | — | ◇ UNVERIFIED |
| APAlabama Precast and Pipe Supply | Opelika | — | ◇ UNVERIFIED |
 Allied Mineral Products | Anniston | — | ◇ UNVERIFIED |
| ASAll Seasons Concrete Pumping LLC | Harvest | — | ◇ UNVERIFIED |
| ACAmerican Concrete Supply, INC. -fairhope | Fairhope | — | ◇ UNVERIFIED |
| APArtis Pittman | Enterprise | — | ◇ UNVERIFIED |
| BCBallard Contractors, INC. - Moundville | Moundville | — | ◇ UNVERIFIED |
| BCBama Concrete Birmingham | Birmingham | — | ◇ UNVERIFIED |
| BCBama Concrete Birmingham Hoover Plant | Birmingham | — | ◇ UNVERIFIED |
| BCBama Concrete - Linden Temporary Plant | Linden | — | ◇ UNVERIFIED |
| BCBama Concrete - Somerville Plant | Somerville | — | ◇ UNVERIFIED |
| BCBay Concrete | Eight Mile | — | ◇ UNVERIFIED |
| BCBear Concrete Products, INC | Cullman | — | ◇ UNVERIFIED |
| BSBell Stained Glass and Door Company | Mobile | — | ◇ UNVERIFIED |
| BMBirmingham Marbleworks, LLC | Birmingham | — | ◇ UNVERIFIED |
| BBBoral Bricks, INC. | Bessemer | — | ◇ UNVERIFIED |
| BIB.p.i. (by-product Industries), INC. | Bessemer | — | ◇ UNVERIFIED |
| BABrick Aquisition Company, INC. | Montgomery | — | ◇ UNVERIFIED |
 Brothers Concrete Supply Plant 2 - Oneonta | Oneonta | — | ◇ UNVERIFIED |
| BCBullard Concrete Facility - Florala | Florala | — | ◇ UNVERIFIED |
| CVCahaba Valley Stone Company, INC. | Pelham | — | ◇ UNVERIFIED |
| CUCalderys USA INC. | Jacksonville | — | ◇ UNVERIFIED |
| CSCarpet Systems of Huntsville, INC. | Huntsville | — | ◇ UNVERIFIED |
| CCCastone Corporation | Opelika | — | ◇ UNVERIFIED |
| CCC & C Asphalt & Readymix, LLC | Guntersville | — | ◇ UNVERIFIED |
| CICemex, INC. | Demopolis | — | ◇ UNVERIFIED |
| CRCemex - Ready Mix Usa, LLC -flint Logistics Mobile Plant | Madison | — | ◇ UNVERIFIED |
| CGCentury Group, INC. | Greenville | — | ◇ UNVERIFIED |
| CHCharles Hales | Hartford | — | ◇ UNVERIFIED |
| CSCharles Schodorf | Elmore | — | ◇ UNVERIFIED |
| CBClutch & Brake Specialty Co., INC. | Birmingham | — | ◇ UNVERIFIED |
| CGCoastal Granite & More, LP | Orange Beach | — | ◇ UNVERIFIED |
| CRCoastal Ready Mix Coden Csw | Coden | — | ◇ UNVERIFIED |
| CSComplete Stone Work, LLC | Loxley | — | ◇ UNVERIFIED |
| CBConecuh Bridge and Engineering, INC. | Troy | — | ◇ UNVERIFIED |
| CBCorotherm Building Systems, INC | Guntersville | — | ◇ UNVERIFIED |
| CRCrj Ready Mix | Opp | — | ◇ UNVERIFIED |
