| SMShelly Materials Plant # 61 (0165010128) | Circleville | OH | — | ◇ UNVERIFIED |
| SMShelly Materials Plant 63 (0145020323) | Newark | OH | — | ◇ UNVERIFIED |
| SMShelly Materials Plant 65 (0660000100) | Dresden | OH | — | ◇ UNVERIFIED |
| SMShelly Materials Plant #92 | Columbus | OH | — | ◇ UNVERIFIED |
| SAShenandoah Atlantic Millworks CO INC | Winchester | VA | — | ◇ UNVERIFIED |
| SASherbrooke Asphalt INC | Portable | MN | — | ◇ UNVERIFIED |
| SASherbrooke Asphalt Incorporated | Detroit Lakes | MN | — | ◇ UNVERIFIED |
| SSSheridan Sand & Gravel | Chicago | IL | — | ◇ UNVERIFIED |
| SCSherman Cbp | Sherman Cbp | TX | — | ◇ UNVERIFIED |
| SDSherman Dixie Concrete Industries INC | Elizabethtown | KY | — | ◇ UNVERIFIED |
| SCSherman-dixie Concrete Industries INC | Glendale | KY | — | ◇ UNVERIFIED |
 Sherman Industries | Montgomery | AL | — | ◇ UNVERIFIED |
| Sherman Industries Alexander City Plant | Alexander City | 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 LLC Gardendale Plant | Birmingham | AL | — | ◇ UNVERIFIED |
| Sherman Industries LLC - Harpersville Plant | Harpersville | AL | — | ◇ UNVERIFIED |
| Sherman Industries LLC - Jasper Plant | Jasper | AL | — | ◇ UNVERIFIED |
| Sherman Industries LLC Sylacauga | Sylacauga | AL | — | ◇ UNVERIFIED |
| Sherman Industries - Montevallo Plant | Montevallo | AL | — | ◇ UNVERIFIED |
| Sherman Industries - Prattville Plant | Prattville | AL | — | ◇ UNVERIFIED |
| Sherman Industries - Trussville Plant | Trussville | AL | — | ◇ UNVERIFIED |
| SLSherman Lehigh Hanson | Alexander City | AL | — | ◇ UNVERIFIED |
| SRSherman Ready Mix Concrete Co.(n.birmingham) | Birmingham | AL | — | ◇ UNVERIFIED |
| SISherwin Industries INC. | Milwaukee | WI | — | ◇ UNVERIFIED |
| SCSherwood Construction CO INC / Millenial Asphalt Plant | Owasso | OK | — | ◇ UNVERIFIED |
| SCShilling Const. Gencor(asphalt Plant) (portable) | Manhattan | KS | — | ◇ UNVERIFIED |
| SCShilling Const. - Manhattan | Manhattan | KS | — | ◇ UNVERIFIED |
| SCShimmick Construction Company, INC. | Chattanooga | TN | — | ◇ UNVERIFIED |
| SPShockey Precast - Winchester Facility | Winchester | VA | — | ◇ UNVERIFIED |
| SSShondel's Stone Creations | Centerville | IA | — | ◇ UNVERIFIED |
| SAShook Asphalt CO. INC. | Greenville | MI | — | ◇ UNVERIFIED |
| SCShope Concrete Products CO | Puyallup | WA | — | ◇ UNVERIFIED |
| SSShoreline Stone Manufacturing Carib, INC. | Largo | FL | — | ◇ UNVERIFIED |
| SBShort Brothers Construction INC | Marion | IL | — | ◇ UNVERIFIED |
| SVShowcase Villa | Cypress | CA | — | ◇ UNVERIFIED |
| SASibley Aggregates - Nonmetallic | Belle Plaine | MN | — | ◇ UNVERIFIED |
| SCSiegrist Const | Denver | CO | — | ◇ UNVERIFIED |
| SCSiegrist Const. | Erie, Nw of | CO | — | ◇ UNVERIFIED |
| SCSiegrist Construction CO -del Camino Pit | Longmont | CO | — | ◇ UNVERIFIED |
| SCSierra Cascade Asphalt | Chester | CA | — | ◇ UNVERIFIED |
| SCSierra Concrete | Quincy | CA | — | ◇ UNVERIFIED |
| SCSierra Construction, INC. | Channelview | TX | — | ◇ UNVERIFIED |
| SFSierra Fernandez | Sacramento | CA | — | ◇ UNVERIFIED |
| SFSierra Fernandez | Sacramento | CA | — | ◇ UNVERIFIED |
| SFSierra Frac Sand LLC - Cedar Bluff Plant | Benton | LA | — | ◇ UNVERIFIED |
| SMSierra Marble Manufacturing | Oakdale | CA | — | ◇ UNVERIFIED |
| SNSierra North Batch Plant | North Las Vegas | NV | — | ◇ UNVERIFIED |
| SPSierra Pacific | Oakland | CA | — | ◇ UNVERIFIED |
| SSSierra South Batch Plant | Sloan | NV | — | ◇ UNVERIFIED |
| STSierra Tahoe Ready Mix INC. | South Lake Tahoe | CA | — | ◇ UNVERIFIED |
| SRSierra-tahoe Ready Mix, INC. | South Lake Tahoe | CA | — | ◇ UNVERIFIED |
| SWSierra West Batch Plant | Las Vegas | NV | — | ◇ UNVERIFIED |
| SFSi Funeral Services | Saint Joseph | MO | — | ◇ UNVERIFIED |
| SASika Albuquerque | Albuquerque | NM | — | ◇ UNVERIFIED |
| SCSika Corperation | Riverside | CA | — | ◇ UNVERIFIED |
| SCSika CORP Industry Div | Union City | CA | — | ◇ UNVERIFIED |
| SCSika Corporation | Conyers | GA | — | ◇ UNVERIFIED |
| SCSika Corporation | Lithonia | GA | — | ◇ UNVERIFIED |
| SNSika North East Anchor Site | Bridgeton | NJ | — | ◇ UNVERIFIED |
| SCSil Crete INC @ South Plainfield Plant | South Plainfield | NJ | — | ◇ UNVERIFIED |
| SCSilicon Crystals, INC. | Rancho Cordova | CA | — | ◇ UNVERIFIED |
| SCSilsbee Cbp | Silsbee | TX | — | ◇ UNVERIFIED |
| SBSilver Bros INC | Hoopeston | IL | — | ◇ UNVERIFIED |
| SCSilver Creek Stoneworks INC | Rochester | MN | — | ◇ UNVERIFIED |
| SSSilver Strike Ready Mix | Sparks | NV | — | ◇ UNVERIFIED |
| SCSilvia Construction INC | San Jose | CA | — | ◇ UNVERIFIED |
| SCSilvia Construction INC | Upland | CA | — | ◇ UNVERIFIED |
| SHSilvia Huber Living Trust | Lomita | CA | — | ◇ UNVERIFIED |
| SCSilvi Concrete Morrisville Plt | Fairless Hills | PA | — | ◇ UNVERIFIED |
| SCSilvi Concrete of Berlin | Berlin | NJ | — | ◇ UNVERIFIED |
| SCSilvi Concrete of Chester, LLC | King of Prussia | PA | — | ◇ UNVERIFIED |
| SCSilvi Concrete of Downingtown | Downingtown | PA | — | ◇ UNVERIFIED |
| SCSilvi Concrete of Englishtown | Millstone Township | NJ | — | ◇ UNVERIFIED |
| SCSilvi Concrete of Kingston | Princeton | NJ | — | ◇ UNVERIFIED |
| SCSilvi Concrete of Limerick | Limerick | PA | — | ◇ UNVERIFIED |
| SCSilvi Concrete of Limerick | Pottstown | PA | — | ◇ UNVERIFIED |
| SCSilvi Concrete of Logan | Gibbstown | NJ | — | ◇ UNVERIFIED |
| SCSilvi Concrete of Mount Holly | Lumberton | NJ | — | ◇ UNVERIFIED |
| SCSilvi Concrete of Newark | Newark | NJ | — | ◇ UNVERIFIED |
| SCSilvi Concrete of Philadelphia | Philadelphia | PA | — | ◇ UNVERIFIED |
| SCSilvi Concrete of Southampton | Vincentown | NJ | — | ◇ UNVERIFIED |
| SCSilvi Concrete of Woodbury | Woodbury City | NJ | — | ◇ UNVERIFIED |
| SCSilvi Concrete South - Apex Plant | Apex | NC | — | ◇ UNVERIFIED |
| SCSilvi Concrete South - Benson Plant | Benson | NC | — | ◇ UNVERIFIED |
| SCSilvi Concrete South - Raleigh Plant | Raleigh | NC | — | ◇ UNVERIFIED |
| SVSimerly Vaults, INC. | Knoxville | TN | — | ◇ UNVERIFIED |
| SASimon Aesco Madsen Portable B | Laramie County | WY | — | ◇ UNVERIFIED |
| SASimon Aesco Madsen Portable Bc Plant | Laramie | WY | — | ◇ UNVERIFIED |
| SCSimon - Cheyenne Asphalt - Mobile Bc Plant #3 | Cheyenne | WY | — | ◇ UNVERIFIED |
| SCSimon Contractors | Scottsbluff | NE | — | ◇ UNVERIFIED |
| SCSimon Contractors | Laramie | WY | — | ◇ UNVERIFIED |
| SCSimon Contractors - Bennett Ready-mix | Bennett | CO | — | ◇ UNVERIFIED |
| SCSimon Contractors Concrete | Ogallala | NE | — | ◇ UNVERIFIED |
| SCSimon Contractors INC | Scottsbluff | NE | — | ◇ UNVERIFIED |
| SCSimon Contractors INC. | Sidney | NE | — | ◇ UNVERIFIED |
| SCSimon Contractors, Inc, | Fort Morgan | CO | — | ◇ UNVERIFIED |
| SCSimon Contractors Mobile 01 | Statewide Portable | NE | — | ◇ UNVERIFIED |
