| TSTru Simulation + Training | Goose Creek | SC | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| VSVan Smith Block Company LLC | Summerville | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| VSVan Smith Concrete:#2 | Charleston | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| VSVan Smith Concrete:#3 | Mount Pleasant | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| VSVan Smith Concrete:#4 | Johns Island | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| VSVan Smith Concrete CO Jedburg Plant | Summerville | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| VSVan Smith Concrete CO Plant #5 | Goose Creek | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| VUVesuvius USA Corporation | Dillon | SC | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| WSWarden & Smith INC Bennettsville | Bennettsville | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| WSWarden & Smith INC Cheraw | Cheraw | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| WSWarden & Smith INC Pageland | Pageland | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| WCWebb Concrete Company INC | Barnwell | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| WCWiggins Concrete:hampton | Hampton | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ZCZachry Construction CORP Bp 519022 | Houston | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ZCZachry Construction Corporation Cbp #34-0120 | Lexington | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ZZupan&smith:powderville | Powdersville | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| 3S374 - Summerville | Summerville | SC | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| 3C388 - Conway | Conway | SC | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| ACAPG Cowpens DM | Cowpens | SC | Nonmetallic Mineral Product Manufacturing327999 | 20-99 | ◐ LIKELY ACTIVE |
| BGBlasch Global Solutions | Beaufort | SC | Nonmetallic Mineral Product Manufacturing327120 | 1-19 | ◐ LIKELY ACTIVE |
| CTCAEP Tremron | Bowman | SC | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| CDCornerstone Dimensional Stone LLC | West Columbia | SC | Nonmetallic Mineral Product Manufacturing327991 | — | ◐ LIKELY ACTIVE |
| CSCoronado Stone Products | Simpsonville | SC | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ◐ LIKELY ACTIVE |
| CCCP&P Charleston Pipe | North Charleston | SC | Nonmetallic Mineral Product Manufacturing327332 | 20-99 | ◐ LIKELY ACTIVE |
| CSCP&P Summerville | Summerville | SC | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| GGreenville | Greenville | SC | Plastics and Rubber Products Manufacturing326113 | 20-99 | ◐ LIKELY ACTIVE |
| GOGreenville Offices | Greenville | SC | Nonmetallic Mineral Product Manufacturing327390 | 100-499 | ◐ LIKELY ACTIVE |
| HSHm Sefa Group LLC | Lexington | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| ICIKO Chester Mat Tech | Chester | SC | Nonmetallic Mineral Product Manufacturing327993 | 20-99 | ◐ LIKELY ACTIVE |
| LILsp Industrial Ceramics INC | Myrtle Beach | SC | Nonmetallic Mineral Product Manufacturing327110 | — | ◐ LIKELY ACTIVE |
| MRMYRCP Rinker Materials | Myrtle Beach | SC | Nonmetallic Mineral Product Manufacturing327332 | 1-19 | ◐ LIKELY ACTIVE |
| OCOwens Corning | Starr | SC | Nonmetallic Mineral Product Manufacturing327212 | 100-499 | ◐ LIKELY ACTIVE |
| PRP13 Rock Hill | Rock Hill | SC | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| PPPinnacle Precast LLC | Conway | SC | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| PCPort City Concrete- Hollywood | Hollywood | SC | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| PCPort City Concrete- Jedburg | Summerville | SC | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| PCPort City Concrete- Ladson | Ladson | SC | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| PCPort City Concrete- Mobile 3 | North Charleston | SC | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| QGQuality Glass Fabrication Inc. | Manning | SC | Nonmetallic Mineral Product Manufacturing327215 | 20-99 | ◐ LIKELY ACTIVE |
| RRidgeway | Ridgeway | SC | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| SCSEK Corporation / Rodgers | Piedmont | SC | Nonmetallic Mineral Product Manufacturing327390 | 1-19 | ◐ LIKELY ACTIVE |
| SPSOPAKCO - Packaging | Mullins | SC | Nonmetallic Mineral Product Manufacturing327213 | 100-499 | ◐ LIKELY ACTIVE |
| SCSouth Carolina Myrtle Beach 161 Gardner Lacy Rd | Myrtle Beach | SC | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| SCSouth Carolina Piedmont 502 Matrix Pkwy | Piedmont | SC | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| SCSouth Carolina West Columbia 302 Little Brooke Lane | West Columbia | SC | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| SWSouthern Wall Products | Anderson | SC | Nonmetallic Mineral Product Manufacturing327420 | 1-19 | ◐ LIKELY ACTIVE |
| SSpartanburg | Spartanburg | SC | Textile Mills313230 | 100-499 | ◐ LIKELY ACTIVE |
| SWStone Works INC. | Beaufort | SC | Nonmetallic Mineral Product Manufacturing327991 | 20-99 | ◐ LIKELY ACTIVE |
| TCTindall Corporation | Spartanburg | SC | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| TCTindall Corporation - Infrastructures | Spartanburg | SC | Nonmetallic Mineral Product Manufacturing327390 | 100-499 | ◐ LIKELY ACTIVE |