| SSSheridan Sand & Gravel | Chicago | IL | — | ◇ UNVERIFIED |
 Sherman Industries | Montgomery | AL | — | ◇ UNVERIFIED |
| Sherman Industries Decatur Plant | Trinity | AL | — | ◇ UNVERIFIED |
| Sherman Industries INC. | Huntsville | AL | — | ◇ UNVERIFIED |
| Sherman Industries,inc. | Birmingham | AL | — | ◇ UNVERIFIED |
| Sherman Industries Inc.city Plant | Birmingham | AL | — | ◇ UNVERIFIED |
| Sherman Industries - Leeds Plant | Leeds | AL | — | ◇ UNVERIFIED |
| Sherman Industries LLC - Harpersville Plant | Harpersville | AL | — | ◇ UNVERIFIED |
| Sherman Industries LLC - Jasper Plant | Jasper | AL | — | ◇ UNVERIFIED |
| Sherman Industries - Montevallo Plant | Montevallo | AL | — | ◇ UNVERIFIED |
| SPSherman Plant | Sherman | TX | — | ◇ UNVERIFIED |
| STSherman Tarrant Plant | Birmingham | AL | — | ◇ UNVERIFIED |
| SBShort Brothers Construction INC | Marion | IL | — | ◇ UNVERIFIED |
| SASibley Aggregates - Nonmetallic | Belle Plaine | MN | — | ◇ UNVERIFIED |
| SCSiegrist Construction CO -del Camino Pit | Longmont | CO | — | ◇ UNVERIFIED |
| SFSierra Frac Sand LLC - Cedar Bluff Plant | Benton | LA | — | ◇ UNVERIFIED |
| SFSi Funeral Services | Shreveport | LA | — | ◇ UNVERIFIED |
| SCSika Corporation | Conyers | GA | — | ◇ UNVERIFIED |
| SCSil Crete INC @ South Plainfield Plant | South Plainfield | NJ | — | ◇ UNVERIFIED |
| SCSilicon Crystals, INC. | Rancho Cordova | CA | — | ◇ UNVERIFIED |
| SBSilver Bros INC | Hoopeston | IL | — | ◇ UNVERIFIED |
| SCSilvi Concrete Block | Brick Town | NJ | — | ◇ UNVERIFIED |
| SCSilvi Concrete of Englishtown | Manalapan Twp | NJ | — | ◇ UNVERIFIED |
| SCSilvi Concrete of Woodbury | Woodbury City | NJ | — | ◇ UNVERIFIED |
| SVSimerly Vaults, INC. | Knoxville | TN | — | ◇ UNVERIFIED |
| SCSimon Contractors | Scottsbluff | NE | — | ◇ UNVERIFIED |
| SCSimon Contractors - Bennett Ready-mix | Bennett | CO | — | ◇ UNVERIFIED |
| SCSimon Contractors Dba Ogallala Ready Mix | Ogallala | CO | — | ◇ UNVERIFIED |
| SCSimon Contractors INC | Scottsbluff | NE | — | ◇ UNVERIFIED |
| SCSimon Contractors - Portable Plant #1 | Cheyenne | CO | — | ◇ UNVERIFIED |
| SCSimpson County Ready Mix Concrete, Plant Number 6 | Magee | MS | — | ◇ UNVERIFIED |
| SMSite Masters Construction Inc, Hot Mix Plant 1 | Columbus | MS | — | ◇ UNVERIFIED |
| SPSite Prep INC of Nc | Orangeburg | SC | — | ◇ UNVERIFIED |
| S3Skanska - 3 Mile Bridge Pre-cast Facility | Pensacola | FL | — | ◇ UNVERIFIED |
| SUSkanska USA - Hma Plant | Cortez | CO | — | ◇ UNVERIFIED |
| SCSloan Construction:#16 | Cayce | SC | — | ◇ UNVERIFIED |
| SCSloan Construction:anderson | Anderson | SC | — | ◇ UNVERIFIED |
| SCSloan Construction Co-forsyth | Winston Salem | NC | — | ◇ UNVERIFIED |
| SMSloan Midstate Asphalt Plant | Columbia | SC | — | ◇ UNVERIFIED |
| SLS L Williamson & CO - Red Hill | North Garden | VA | — | ◇ UNVERIFIED |
| SLS L Williamson & CO - Ruckersville | Ruckersville | VA | — | ◇ UNVERIFIED |
| SLS L Williamson & CO - Shadwell | Charlottesville | VA | — | ◇ UNVERIFIED |
| SCSmith - Carolina Corporation | Reidsville | NC | — | ◇ UNVERIFIED |
| SCSmith Concrete Cambridge 05452 | Cambridge | OH | — | ◇ UNVERIFIED |
| SCSmith Concrete Plant #05457 | Coshocton | OH | — | ◇ UNVERIFIED |
| SCSmith Concrete - Plant 465 Portable | Zanesville | OH | — | ◇ UNVERIFIED |
| SHSmithfield Hma | Smithfield | UT | — | ◇ UNVERIFIED |
| SRSmith's Ready Mix-nashville | Nashville | AR | — | ◇ UNVERIFIED |
| SCSmk C Rb Sug Sanders Et Al 18 #1 Facility | Haynesville | LA | — | ◇ UNVERIFIED |
| SLSm Lorusso & Sons | Walpole | MA | — | ◇ UNVERIFIED |
