| SCSloan Construction:#13-closed | Gray Court | SC | — | ◇ UNVERIFIED |
| SCSloan Construction:#14-closed | Duncan | SC | — | ◇ UNVERIFIED |
| SCSloan Construction:blacksburg | Blacksburg | SC | — | ◇ UNVERIFIED |
| SCSloan Construction Company INC | Duncan | SC | — | ◇ UNVERIFIED |
| SCSloan Construction:liberty | Liberty | SC | — | ◇ UNVERIFIED |
| SSSme Saginaw | Saginaw | MI | — | ◇ UNVERIFIED |
| SCSmith Construction INC #1000-92 | Marquette | MI | — | ◇ UNVERIFIED |
| SISmith Island Ac Plant | Everett | WA | — | ◇ UNVERIFIED |
| SRSmyrna Ready Mix Concrete, LLC - Spec Agg Ready Mix | Golden | CO | — | ◇ UNVERIFIED |
| SCSolano Concrete Company INC | Fairfield | CA | — | ◇ UNVERIFIED |
| SCSolano Concrete Company Incorporated | Madison | CA | — | ◇ UNVERIFIED |
| SASolari Asphalt Facility - Granite Constr | Arvin | CA | — | ◇ UNVERIFIED |
| SQSolari Quarry - Granite Construction | Arvin | CA | — | ◇ UNVERIFIED |
| SRSorenson Ready-mix Concrete | Washington | UT | — | ◇ UNVERIFIED |
| SRSouthampton Roads Construction Corp | Virginia Beach | VA | — | ◇ UNVERIFIED |
| SBSouth Boston Asphalt Plant | South Boston | VA | — | ◇ UNVERIFIED |
| SNSouthern Nevada Paving Charleston | Las Vegas | NV | — | ◇ UNVERIFIED |
| SWSouthern West Virginia Asphalt, Inc., Clear Fork | Clear Fork | WV | — | ◇ UNVERIFIED |
| SFSouth Florida Materials CORP | Fort Lauderdale | FL | — | ◇ UNVERIFIED |
| SASouthwest Asphalt | Peoria | AZ | — | ◇ UNVERIFIED |
| SCSouthwest Concrete & Paving | Deming | NM | — | ◇ UNVERIFIED |
| SRSouthwind Ras LLC | Lyons | IL | — | ◇ UNVERIFIED |
| SASparks Asphalt Plant | Sparks | NV | — | ◇ UNVERIFIED |
| SRSpoon River Blacktop | Lewistown | IL | — | ◇ UNVERIFIED |
| SASpringfield Asphalt Plant | Springfield | KY | — | ◇ UNVERIFIED |
| SFSr60 From E of Clarence Gordon Jr to Polk County L | Plant City | FL | — | ◇ UNVERIFIED |
| SPStaker Parson Brigham City | Brigham City | UT | — | ◇ UNVERIFIED |
| SPStaker & Parson Companies Point North | Draper | UT | — | ◇ UNVERIFIED |
| SPStaker Parson Companies Price Asphalt Plant | Carbon County | UT | — | ◇ UNVERIFIED |
| SPStallion Paving, LLC | Salado | TX | — | ◇ UNVERIFIED |
| STStansteel Tm30 Asphalt Plant No0499 | Socorro | NM | — | ◇ UNVERIFIED |
| SPStar Paving Company | Albuquerque | NM | — | ◇ UNVERIFIED |
| SISta-seal Industries Inc- Edison | Edison Twp | NJ | — | ◇ UNVERIFIED |
| SHState Highway Construction | Bearsdale | IL | — | ◇ UNVERIFIED |
| SHState Highway Construction | Winchester | IL | — | ◇ UNVERIFIED |
| SHState Highway Construction | Elwin | IL | — | ◇ UNVERIFIED |
| SHState Hwy Const CORP INC | Beardstown | IL | — | ◇ UNVERIFIED |
| SIStaten Island Asphalt, LLC | Staten Island | NY | — | ◇ UNVERIFIED |
| SSStatewide Surfacing & Construction, INC. | Hayward | WI | — | ◇ UNVERIFIED |
| SCStationary Concrete Batch Pla | Laramie | WY | — | ◇ UNVERIFIED |
| SCStationary Concrete Batch Plant | Albany | WY | — | ◇ UNVERIFIED |
| SHStationary Hot Mix Asphalt Plant (ct-1200) | Park County | WY | — | ◇ UNVERIFIED |
| SHStationary Hot Mix Asphalt Plant (md-14327) | Laramie | WY | — | ◇ UNVERIFIED |
| SNStavola Newark Terminal | Newark | NJ | — | ◇ UNVERIFIED |
| SRStavola - Rosano Asphalt | Howell Twp | NJ | — | ◇ UNVERIFIED |
| SCSteven CO. Asphalt Plant (stormwater) | Hugoton | KS | — | ◇ UNVERIFIED |
| SNStewart & Nuss | Fresno | CA | — | ◇ UNVERIFIED |
| SCStoneco CO Plant# 125 (0388000036) | Carey | OH | — | ◇ UNVERIFIED |
| SIStoneco, INC. Plant 116 (0381020004) | Scott | OH | — | ◇ UNVERIFIED |
| SWStoneco Woodville Asphalt Plant | Woodville | OH | — | ◇ UNVERIFIED |