| CRCemex - Ready Mix Usa, Llc: Huntsville - 5167 | Huntsville | — | ◐ LIKELY ACTIVE |
| HGHuntsville Granite & Marble | Huntsville | 1–19 | ◐ LIKELY ACTIVE |
| ISIkard Septic Manufacturing and Sales | Harvest | — | ◐ LIKELY ACTIVE |
| MCMoon Concrete Services, INC. | Huntsville | — | ◐ LIKELY ACTIVE |
| PHPpg Huntsville | Huntsville | — | ◐ LIKELY ACTIVE |
| SRSmyrna Ready Mix Concrete, LLC | Madison | — | ◐ LIKELY ACTIVE |
| SISouthland International Trucks | Huntsville | — | ◐ LIKELY ACTIVE |
| BCBama Concrete Huntsville Plant | Huntsville | — | ◐ LIKELY ACTIVE |
| DADaily Ag Products | Huntsville | — | ◐ LIKELY ACTIVE |
| SISaint-gobain Industrial Ceramics | Huntsville | — | ◐ LIKELY ACTIVE |
| SCSequatchie Concrete Service INC | Madison | — | ◐ LIKELY ACTIVE |
| ACAlabama Concrete INC. Mitchell Plant | Hampton Cove | — | ◇ UNVERIFIED |
| ACAlabama Concrete INC. Stringfield Road Plant | Huntsville | — | ◇ UNVERIFIED |
| CRCemex - Ready Mix Usa, Llc: Harvest - 5171 | Harvest | — | ◇ UNVERIFIED |
| DRDca Ready Mix Usa-huntsville Facility | Huntsville | — | ◇ UNVERIFIED |
| GSGeneral Shale Products LLC Plant #18 | Huntsville | — | ◇ UNVERIFIED |
| IRIsbell Ready Mix INC Huntsville | Huntsville | — | ◇ UNVERIFIED |
| RMReady Mix Usa, LLC - Harvest Plant | Harvest | — | ◇ UNVERIFIED |
 Sherman Industries INC. | Huntsville | — | ◇ UNVERIFIED |
| SSaint-Gobain | Huntsville | 20–99 | ◐ LIKELY ACTIVE |
| ASAll Seasons Concrete Pumping LLC | Harvest | — | ◇ UNVERIFIED |
| CSCarpet Systems of Huntsville, INC. | Huntsville | — | ◇ UNVERIFIED |
| HPHanson Pipe & Products Precast | Huntsville | — | ◇ UNVERIFIED |
| HIHobbs Island Rd Concrete Batch Plant | Huntsville | — | ◇ UNVERIFIED |
| LCLopez Concrete Plant | Madison | — | ◇ UNVERIFIED |
| PHPpg Huntsville | Huntsville | — | ◇ UNVERIFIED |
