| SASouthwest Alabama Construction INC | Grove Hill | AL | — | ◇ UNVERIFIED |
| SCSta-bilt Construction CO - Harlan | Harlan | IA | — | ◇ UNVERIFIED |
| SQStafford Quarry & Hma | Stafford | NY | — | ◇ UNVERIFIED |
| SPStaker & Parson Companies- Beck Street Consolidated | Salt Lake City | UT | — | ◇ UNVERIFIED |
| SPStaker Parson Companies Dba Western Rock Products Cedar City Facility | Cedar City | UT | — | ◇ UNVERIFIED |
| SPStaker & Parson Companies Smithfield Plant | Smithfield | UT | — | ◇ UNVERIFIED |
| SPStaker & Parson Companies St. George Ready-mix & Asphalt | Saint George | UT | — | ◇ UNVERIFIED |
| SPStaker Paving and Construction | Mancos | CO | — | ◇ UNVERIFIED |
| SPStark Paving INC | Bloomington | IL | — | ◇ UNVERIFIED |
| SSSta Seal Industries INC | South River | NJ | — | ◇ UNVERIFIED |
| SSSta Seal Industries INC Lumberton Asphalt Plant | Mount Holly | NJ | — | ◇ UNVERIFIED |
| SHState Highway Construction | Springfield | IL | — | ◇ UNVERIFIED |
| SHState Highway Construction | Taylorville | 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 | Litchfield | IL | — | ◇ UNVERIFIED |
| SHState Highway Construction CORP INC | Assumption | IL | — | ◇ UNVERIFIED |
| SAStavola Asphalt CO INC Howell Facility | Howell | NJ | — | ◇ UNVERIFIED |
| SAStavola Asphalt CO - Millstone | Millstone Township | NJ | — | ◇ UNVERIFIED |
| SMStavola Materials Oldwick Quarry | Oldwick | NJ | — | ◇ UNVERIFIED |
| SISteelstone Industries, INC. - Houlton | Houlton | ME | — | ◇ UNVERIFIED |
| SCSteven Counts, INC. Fka Harlis Ellington | Ocala | FL | — | ◇ UNVERIFIED |
| SJSt Joseph Fuel Oil Co-st Joseph Fuel Oil CO | Saint Joseph | MO | — | ◇ UNVERIFIED |
| SEStoneco Equipment #21.8789 | Lima | OH | — | ◇ UNVERIFIED |
| SEStoneco Equipment #21.8795 | Portage | OH | — | ◇ UNVERIFIED |
| SPStoneco Plant No 114 | Findlay | OH | — | ◇ UNVERIFIED |
| SIStone Industries | Haledon | NJ | — | ◇ UNVERIFIED |
| SCStrata Construction-devils Lake (nodak Contracting) | Devils Lake | ND | — | ◇ UNVERIFIED |
| SCStrata Corporation-menoken | Menoken | ND | — | ◇ UNVERIFIED |
| SEStroehecker Excavation | Durango | CO | — | ◇ UNVERIFIED |
| SMStuart M Perry INC - Berryville | Berryville | VA | — | ◇ UNVERIFIED |
| SWS.t. Wooten Asphalt Mixing Services, Limited Liability Company - Plant Number 15 | Candor | NC | — | ◇ UNVERIFIED |
| STS. T. Wooten Asphalt Mixing Services, Llc, Plant 5, 6, 15 | Zebulon | NC | — | ◇ UNVERIFIED |
| STS. T. Wooten Corporation - Franklinton | Franklinton | NC | — | ◇ UNVERIFIED |
| STS. T. Wooten Corporation - I-40 Asphalt Plant | Raleigh | NC | — | ◇ UNVERIFIED |
| SOSuit-kote Oneonta | Oneonta | NY | — | ◇ UNVERIFIED |
| SESullivan Equipment CO - Asphalt Plant #2 | Port Allen | LA | — | ◇ UNVERIFIED |
| SASummers-taylor Asphalt Plant | Morrison | TN | — | ◇ UNVERIFIED |
| STSummers Taylor, INC. - Blountville | Kingsport | TN | — | ◇ UNVERIFIED |
| STSummers Taylor Materials Company | Blountville | TN | — | ◇ UNVERIFIED |
| SMSummers-taylor Materials Company | Greeneville | TN | — | ◇ UNVERIFIED |
| SMSummers-taylor Materials Company - Kingsport Concrete Plant | Kingsport | TN | — | ◇ UNVERIFIED |
| STSummers Taylor Materials - Unicoi Asphalt Plant #4 | Unicoi | TN | — | ◇ UNVERIFIED |
| SWSummerstaylor Watauga Asphalt Plant #2 | Watauga | TN | — | ◇ UNVERIFIED |
| SASummit Asphalt Plant | Blountsville | AL | — | ◇ UNVERIFIED |
| SPSuncoast Paving, INC. | Tarpon Springs | FL | — | ◇ UNVERIFIED |
| SCSunroc CORP - Fort Pierce Facility | Saint George | UT | — | ◇ UNVERIFIED |
| SCSunroc Corporation 00221 | Portable | ID | — | ◇ UNVERIFIED |
| SCSunroc Corporation - Corral Asphalt Plant | Boise | ID | — | ◇ UNVERIFIED |