| SCShope Concrete Products CO | Puyallup | WA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SSShoreline Stone Manufacturing Carib, INC. | Largo | FL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SPSierra Pacific | Oakland | CA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SFSi Funeral Services | Saint Joseph | MO | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SSS.i. Shreveport Corporation | Shreveport | LA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SLSlabhaus LLC | Phoenix | AZ | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SHSlk Holdings LLC | Lincoln | NE | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SGSmith Garden Center & Landscaping INC. | Macomb | IL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SCSmiths Concrete Products Incorporated | Bishopville | SC | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SRSmyrna Ready Mix - Portable Ready Mix 2 | Colorado Springs | CO | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SBSouth Bay Concrete Design LLC | Sayville | NY | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SCSoutheast Construction Products, INC. | Daytona Beach | FL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SSSoutheast Stone Restoration, LLC | Orlando | FL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SCSouthern Concrete Construction Company, INC. | Norman Park | GA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SCSouthern Crushed Concrete, LLC | Corpus Christi | TX | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SHSouthern Heritage Masonry, LLC | Atlanta | GA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SMSouthern Meter Box, INC. | Alexandria | LA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SUSouthern Utah Vault Co., INC. | Washington | UT | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SVSouthern Vermont Precast, INC. | Westminster | VT | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SPSouthwestern Packaging & Seals | Shreveport | LA | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| SSpancrete | Newnan | GA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SISpancrete Industries, INC. | Menomonee Falls | WI | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SISpancrete Industries - Waukesha | Waukesha | WI | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SWSpeedling Welding Trailer Dba Svj Creative Designs | Kellogg | MN | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SESperos Enterprises, INC. | Phoenix | AZ | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SCSpray Com Utilities Inc.* | Knob Noster | MO | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SCSpringfield Concrete Recycling LLC | Springfield | IL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SCSR Concrete Resurfacing, Inc. | Luthersburg | PA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| STSss Transport INC. | Hayward | CA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SAStaco Architectural Roof Tile | Phoenix | AZ | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SSStafford Stone Works, LLC. | Fredericksburg | VA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SCState Crushing, INC. | Auburn Hills | MI | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SCState Crushing, Inc.-east | Warren | MI | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SIStepstone, INC. | Los Angeles | CA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SWSterling Wilbert Vault CO | Sterling | IL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SJSt. Joe Concrete Products | Elwood | KS | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SJSt. Johns Precast, INC. | Saint Augustine | FL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SLSt Louis Flexicore INC | East St Louis | IL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SCStone Cast, INC. | Houston | TX | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SDStonemark Designs, Inc. | Huntsville | TX | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SSStone Specialties, INC. | Lakeland | FL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SSStone Spirit, INC. | Orlando | FL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| STStone Technology Distributors, INC. | West Palm Beach | FL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SOStoneworks of Manatee INC | Bradenton | FL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SYStone Yard | San Diego | CA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SCStress Con | Kalamazoo | MI | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SIStress-con Industries INC | Saginaw | MI | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SPStructural Plank Industries INC Carroll Shelby | Sebring | FL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SPStructural Prestressed Industries INC. | Fort Lauderdale | FL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SPStructural Prestressed Industries, INC. | Miami | FL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
