| SESouthern Equipment CO. D.b.a. Ready Mixed Concrete CO. | Wake Forest | NC | — | ◐ LIKELY ACTIVE |
| SESouthern Equipment CO (dba Rmcc) - Hillsborough - Plant #53 | Hillsborough | NC | — | ◐ LIKELY ACTIVE |
| SISouthern Illinois Redi-mix INC | Marion | IL | — | ◐ LIKELY ACTIVE |
| SPSouthern Precast Concrete Corporation | Tarpon Springs | FL | — | ◐ LIKELY ACTIVE |
| SSSouth State INC | Bridgeton | NJ | — | ◐ LIKELY ACTIVE |
| SMSouthwest Materials | Ozark | MO | — | ◐ LIKELY ACTIVE |
| SBSparta Block & Tank Supply | Sparta | TN | — | ◐ LIKELY ACTIVE |
| SCSpring Creek Materials, INC - Salem Redi-mix, LLC | Salem | AR | — | ◐ LIKELY ACTIVE |
| SLSrm Little River Plant | Little River | SC | — | ◐ LIKELY ACTIVE |
| SSS & S Precast, INC. | Bonita Springs | FL | — | ◐ LIKELY ACTIVE |
| STS T Bunn Construction | Ethelsville | AL | — | ◐ LIKELY ACTIVE |
| STS T Bunn Construction CO | Eutaw | AL | — | ◐ LIKELY ACTIVE |
| SISteelstone Industries, INC. | Houlton | ME | — | ◐ LIKELY ACTIVE |
| SGStemilt Growers Miller Street Facility | Wenatchee | WA | — | ◐ LIKELY ACTIVE |
| SCStevens CO. Highway Dept. (asphalt Plant)(portable)(air) | Portable | KS | — | ◐ LIKELY ACTIVE |
| STStevenson-weir/southern - Texland | Charlotte | NC | — | ◐ LIKELY ACTIVE |
| SJSt. Johnsville Quarry & Hma | Saint Johnsville | NY | — | ◐ LIKELY ACTIVE |
| SCStone & CO Inc/charleroi Plt | Charleroi | PA | — | ◐ LIKELY ACTIVE |
| SIStoneco INC - Scott Plant | Convoy | OH | — | ◐ LIKELY ACTIVE |
| SPStoneco Plant #117 (0354012001) | Celina | OH | — | ◐ LIKELY ACTIVE |
| SCStrata Corporation Jamestown | Jamestown | ND | — | ◐ LIKELY ACTIVE |
| SAStrategic Asphalt INC | Uxbridge | MA | — | ◐ LIKELY ACTIVE |
| S3Strohecker - 300 Cr 302 Asphalt Plant | Pagosa Springs Area | CO | — | ◐ LIKELY ACTIVE |
| SAStrohecker Asphalt & Paving INC | Pagosa Springs Area | CO | — | ◐ LIKELY ACTIVE |
| SWS.t. Wooten Corporation Jacksonville Asphalt | Jacksonville | NC | — | ◐ LIKELY ACTIVE |
| STS T Wooten Corporation - Newport | Newport | NC | — | ◐ LIKELY ACTIVE |
| STS T Wooten Corp- Wilson | Wilson | NC | — | ◐ LIKELY ACTIVE |
| STS. T. Wooten - Pittsboro Asphalt Plant | Pittsboro | NC | — | ◐ LIKELY ACTIVE |
| SCSummers Concrete Contracting INC | Valdosta | SC | — | ◐ LIKELY ACTIVE |
| SBSummers-taylor Blountville Concrete Plant | Kingsport | TN | — | ◐ LIKELY ACTIVE |
| SISummers-taylor INC. - Unicoi County (erwin) Concrete Plant | Erwin | TN | — | ◐ LIKELY ACTIVE |
| SMSummers-taylor Materials Company Dba Simpson Construction Property | Cleveland | TN | — | ◐ LIKELY ACTIVE |
| SASundial Asphalt Company | East Setauket | NY | — | ◐ LIKELY ACTIVE |
| SASuperior Asphalt Inc, Noxubee County Plant Number 2 | Brooksville | MS | — | ◐ LIKELY ACTIVE |
| SCSuperior Concrete, INC. | Harrisonburg | VA | — | ◐ LIKELY ACTIVE |
| SPSuperior Paving CORP - Leesburg Plant | Ashburn | VA | — | ◐ LIKELY ACTIVE |
| SPSuperior Paving Corp- Piney River Asphalt Plant | Arrington | VA | — | ◐ LIKELY ACTIVE |
| SRSuperior Ready Mix Concrete | Escondido | CA | — | ◐ LIKELY ACTIVE |
| SWSuperior Walls of Central Virginia Incorporated | Amelia | VA | — | ◐ LIKELY ACTIVE |
| SCSws Con-e-co Plant | Blythewood | SC | — | ◐ LIKELY ACTIVE |
| TCTalons Cove Asphalt Plant | Eagle Mountain | UT | — | ◐ LIKELY ACTIVE |
| TATarmac America | Edgewater | FL | — | ◐ LIKELY ACTIVE |
| TATarmac America, INC - Greenland Road | Jacksonville | FL | — | ◐ LIKELY ACTIVE |
| TCTazewell County Quarry | Cedar Bluff | VA | — | ◐ LIKELY ACTIVE |
| TMTcs Materials - Hampton | Hampton | VA | — | ◐ LIKELY ACTIVE |
| TOTed Ondrick Materials and Construction | Chicopee | MA | — | ◐ LIKELY ACTIVE |
| THTerre Hill Concrete Products Plant 1 & 3 | Terre Hill | PA | — | ◐ LIKELY ACTIVE |
| TRThayer Redi Mix | Thayer | MO | — | ◐ LIKELY ACTIVE |
| TAThe Allen CO INC - Astec Asphalt Plant | Mckee | KY | — | ◐ LIKELY ACTIVE |
The Allen Company INC [danville Asphalt Plant] | Danville | KY | — | ◐ LIKELY ACTIVE |