| SPStark Paving INC | Bloomington | IL | — | ◇ UNVERIFIED |
| SPStar Paving Company | Albuquerque | NM | — | ◇ UNVERIFIED |
| SISta-seal Industries Inc- Edison | Edison Twp | NJ | — | ◇ UNVERIFIED |
| SHState Highway Construction | Springfield | IL | — | ◇ UNVERIFIED |
| SHState Highway Construction | Taylorville | IL | — | ◇ UNVERIFIED |
| SHState Highway Construction | Bearsdale | IL | — | ◇ UNVERIFIED |
| SHState Highway Construction | Elwin | IL | — | ◇ UNVERIFIED |
| SHState Highway Construction | Winchester | IL | — | ◇ UNVERIFIED |
| SHState Highway Construction CORP | Lincoln | IL | — | ◇ UNVERIFIED |
| SHState Highway Construction CORP | Payson | IL | — | ◇ UNVERIFIED |
| SHState Highway Construction CORP INC | Pana | IL | — | ◇ UNVERIFIED |
| SHState Highway Construction CORP INC | Assumption | IL | — | ◇ UNVERIFIED |
| SHState Highway Construction CORP INC | Litchfield | 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 |
| SAStavola Asphalt CO INC Howell Facility | Howell | NJ | — | ◇ UNVERIFIED |
| SMStavola Materials Oldwick Quarry | Oldwick | NJ | — | ◇ UNVERIFIED |
| SNStavola Newark Terminal | Newark | NJ | — | ◇ UNVERIFIED |
| SRStavola - Rosano Asphalt | Howell Twp | NJ | — | ◇ UNVERIFIED |
| STS T Bunn Construction CO | Eutaw | AL | — | ◇ UNVERIFIED |
| STS T Bunn Construction CO | Fayette | AL | — | ◇ UNVERIFIED |
| SISteelstone Industries, INC. - Houlton | Houlton | ME | — | ◇ UNVERIFIED |
| SBStein Bros. Oil, INC. | Belleville | IL | — | ◇ UNVERIFIED |
| SVSterling Ventures LLC | Verona | KY | — | ◇ UNVERIFIED |
| SCSteven CO. Asphalt Plant (stormwater) | Hugoton | KS | — | ◇ UNVERIFIED |
| SCSteven Counts, INC. Fka Harlis Ellington | Ocala | FL | — | ◇ UNVERIFIED |
| SNStewart & Nuss | Fresno | CA | — | ◇ UNVERIFIED |
| SJSt Joseph Fuel Oil Co-st Joseph Fuel Oil CO | Saint Joseph | MO | — | ◇ UNVERIFIED |
| SMSt. Mary's Refinery CO. | Saint Marys | WV | — | ◇ UNVERIFIED |
| SCStoneco CO Plant# 125 (0388000036) | Carey | OH | — | ◇ UNVERIFIED |
| SIStoneco, INC. Plant 116 (0381020004) | Scott | OH | — | ◇ UNVERIFIED |
| SPStoneco Plant #117 (0354012001) | Celina | OH | — | ◇ UNVERIFIED |
| SWStoneco Woodville Asphalt Plant | Woodville | OH | — | ◇ UNVERIFIED |
| SIStone Industries | Haledon | NJ | — | ◇ UNVERIFIED |
| SCStrata Construction-devils Lake (nodak Contracting) | Devils Lake | ND | — | ◇ UNVERIFIED |
| SCStrata Construction-grand Forks Asphalt Plant (nodak Contracting) | Grand Forks | ND | — | ◇ UNVERIFIED |
| SCStrata Corporation-menoken | Menoken | ND | — | ◇ UNVERIFIED |
| SMStrawser Materials - Harmon Plant | Columbus | OH | — | ◇ UNVERIFIED |
| SEStroehecker Excavation | Durango | CO | — | ◇ UNVERIFIED |
| S3Strohecker - 300 Cr 302 Asphalt Plant | Pagosa Springs Area | CO | — | ◇ UNVERIFIED |
| SAStrohecker Asphalt & Paving INC | Pagosa Springs Area | CO | — | ◇ UNVERIFIED |
| SIStronghold Inspection, LLC | Texas City | TX | — | ◇ UNVERIFIED |
| SRSt. Rose Refinery LLC | Saint Rose | LA | — | ◇ UNVERIFIED |
| SRSt Rose Refinery LLC - St Rose Refinery | Saint Rose | LA | — | ◇ UNVERIFIED |
| SMStuart M Perry Incorporated-limestone | Winchester | VA | — | ◇ UNVERIFIED |