| SESperos Enterprises, INC. | Phoenix | AZ | — | ◇ UNVERIFIED |
| SLSpiritualquest LLC | Paramount | CA | — | ◇ UNVERIFIED |
| SPSpiro Pettas | Seaside | CA | — | ◇ UNVERIFIED |
| SWSpn Well Services - Fort Lupton Facility | Fort Lupton Area | CO | — | ◇ UNVERIFIED |
| SRSpoon River Blacktop | Lewistown | IL | — | ◇ UNVERIFIED |
| SRSport Redi-mix LLC | Ogden | IL | — | ◇ UNVERIFIED |
| SRSport Redi-mix LLC | Goodfield | IL | — | ◇ UNVERIFIED |
| SRSport Redi-mix LLC | Rantoul | IL | — | ◇ UNVERIFIED |
| SRSport Redi-mix LLC | Tilton | IL | — | ◇ UNVERIFIED |
| SRSport Redi-mix LLC | Champaign | IL | — | ◇ UNVERIFIED |
| SRSpragues' Rock and Sand CO | Simi Valley | CA | — | ◇ UNVERIFIED |
| SRSpragues' Rock and Sand Company | Irwindale | CA | — | ◇ UNVERIFIED |
| SCSpray Com Utilities Inc.* | Knob Noster | MO | — | ◇ UNVERIFIED |
| SCSpring Creek | Minster | OH | — | ◇ UNVERIFIED |
| SCSpring Creek | Sidney | OH | — | ◇ UNVERIFIED |
| SCSpring Creek Materials, INC - Salem Redi-mix, LLC | Salem | AR | — | ◇ UNVERIFIED |
| SCSpring Creek Site | Spring Creek | NV | — | ◇ UNVERIFIED |
| SRSpringdale Ready Mix 2-oak | Springdale | AR | — | ◇ UNVERIFIED |
| SASpringfield Asphalt Plant | Springfield | KY | — | ◇ UNVERIFIED |
| SCSpringfield Concrete Block & Brick, INC. | Springfield | OH | — | ◇ UNVERIFIED |
| SCSpringfield Concrete Recycling LLC | Springfield | IL | — | ◇ UNVERIFIED |
| SRSpringfield Ready Mix-springfield Ready Mix | Springfield | MO | — | ◇ UNVERIFIED |
| SRSpring Rmc Plant | Spring | TX | — | ◇ UNVERIFIED |
| SSSpring Street Service | Paso Robles | CA | — | ◇ UNVERIFIED |
| SASpruce Avenue Associate Ii, LLC | Riverside | CA | — | ◇ UNVERIFIED |
| SMSpurlino Materials of Indianapolis LLC | Indianapolis | IN | — | ◇ UNVERIFIED |
| SMSquak Mountain Materials INC | Issaquah | WA | — | ◇ UNVERIFIED |
| SISquishy Industries LLC | Bolton | MA | — | ◇ UNVERIFIED |
| SFSr60 From E of Clarence Gordon Jr to Polk County L | Plant City | FL | — | ◇ UNVERIFIED |
| SCSR Concrete Resurfacing, Inc. | Luthersburg | PA | — | ◇ UNVERIFIED |
| S5Srm 516 Lacey Springs | Lacey Springs | AL | — | ◇ UNVERIFIED |
| SASrm Aiken Plant | Aiken | SC | — | ◇ UNVERIFIED |
| SASrm Arcadia | Arcadia | FL | — | ◇ UNVERIFIED |
| SASrm Avon Park | Avon Park | FL | — | ◇ UNVERIFIED |
| SBSrm Baytown | Baytown | TX | — | ◇ UNVERIFIED |
| SBSrm - Bluffton #344 | Bluffton | SC | — | ◇ UNVERIFIED |
| SCSrm Concrete - 12010 - Florence | Florence | KY | — | ◇ UNVERIFIED |
| SCSrm Concrete - 12011 Wilder | Newport | KY | — | ◇ UNVERIFIED |
| SCSrm Concrete - 12016 - Georgetown | Georgetown | KY | — | ◇ UNVERIFIED |
| SCSrm Concrete - 12017 - Winchester Ky | Winchester | KY | — | ◇ UNVERIFIED |
| SCSrm Concrete - 12018 - Nicholasville | Nicholasville | KY | — | ◇ UNVERIFIED |
| SCSrm Concrete - 12032 Louisville A/b | Louisville | KY | — | ◇ UNVERIFIED |
| SCSrm Concrete - 12034 - Shepherdsville | Shepherdsville | KY | — | ◇ UNVERIFIED |
| SCSrm Concrete - 18017 - 7-mile | Highland Park | MI | — | ◇ UNVERIFIED |
| SCSrm Concrete - 18021 - Brownstown | Riverview | MI | — | ◇ UNVERIFIED |
| SCSrm Concrete - 18023 - Utica | Utica | MI | — | ◇ UNVERIFIED |
| SCSrm Concrete - 18024 - Waterford | Waterford | MI | — | ◇ UNVERIFIED |
| SCSrm Concrete - 18026 - Addison | Cement City | MI | — | ◇ UNVERIFIED |
| SCSrm Concrete - 18027 - Dundee Ann Arbor Rd | Dundee | MI | — | ◇ UNVERIFIED |
| SCSrm Concrete - 18036 - Ypsilanti | Ypsilanti | MI | — | ◇ UNVERIFIED |