| SSScotts Sierra:travelers Rest-closed | Travelers Rest | SC | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| SPSc Prestress Kingstree | Kingstree | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SPSc Prestress Lakecity | Lake City | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SHSea Hunt Boat- Closed | Lexington | SC | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| SMSeaside Mulch INC | Galivants Ferry | SC | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SCShakespeare Composite Structure LLC | Varnville | SC | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| SIShaw Industries Group INC Plant Hi | Pelzer | SC | Wood Product Manufacturing321211 | — | ◇ UNVERIFIED |
| SISheilas INC | Charleston | SC | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| SWSherwin Williams Spartanburg | Spartanburg | SC | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| SDSiemens Diesel Systems Technology | Blythewood | SC | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| SCSilgan Containers Manufacturing Corporation | Lancaster | SC | Fabricated Metal Product Manufacturing332431 | — | ◇ UNVERIFIED |
| SSSiroflex Site Improvements | Greenville | SC | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| SPSite Prep INC of Nc | Gaston | SC | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| SPSite Prep INC of Nc | Orangeburg | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SCSloan Construction:#16 | Cayce | SC | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SCSloan Construction:anderson | Anderson | SC | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SMSloan Midstate Asphalt Plant | Columbia | SC | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SJSmi Joist Sc | Eastover | SC | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| SPSonoco Products Company INC Molded Plastics Division | Union | SC | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| SCSouth Carolina Yutaka Technologies | Lugoff | SC | Transportation Equipment Manufacturing336330 | — | ◇ UNVERIFIED |
| SFSoutheastern Fiberglass Products | Bamberg | SC | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
| SESouth Eastern Recycling Solutions | Rock Hill | SC | Chemical Manufacturing325000 | — | ◇ UNVERIFIED |
| SFSoutheast Finishing Highway 65-closed | Conway | SC | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| SASouthern Aluminum Foundry:clinton | Clinton | SC | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| SASouthern Aluminum Foundry & Machine INC - Laurens | Laurens | SC | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| SASouthern Asphalt | Conway | SC | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SCSouthern Cultured Marble INC | Ware Shoals | SC | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| SGSouthern Graphic Systems | Mc Bee | SC | Printing and Related Support Activities323120 | — | ◇ UNVERIFIED |
| SMSouthern Miscellaneous Columbia LLC | West Columbia | SC | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| SPSouthern Plastics | West Columbia | SC | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| SSSouthern Sales | Travelers Rest | SC | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| SPSpan Packaging Services LLC | Greenville | SC | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| SSSpartanburg Stainless Products | Spartanburg | SC | Fabricated Metal Product Manufacturing332119 | — | ◇ UNVERIFIED |
| SSSpecialty Shearing & Dyeing Incorporated | Greenville | SC | Textile Mills313311 | — | ◇ UNVERIFIED |
| SISprings Industries Eureka Plant | Chester | SC | Textile Mills313210 | — | ◇ UNVERIFIED |
| SISprings Industries:lyman - Closed | Lyman | SC | Textile Mills313310 | — | ◇ UNVERIFIED |
| SISprings Ind Wamchem Npl Site | Burton | SC | Chemical Manufacturing325130 | — | ◇ UNVERIFIED |
| SCSpx Corporation | Lugoff | SC | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| SASrm Aiken Plant | Aiken | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SBSrm - Bluffton #344 | Bluffton | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SGSrm Georgetown Plant | Georgetown | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SGSrm Georgetown Plant | Georgetown | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SMSrm Myrtle Beach Plant | Myrtle Beach | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SRSrm Ridgeland Plant | Ridgeland | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SSS & S Welding & Fabrication LLC | Lexington | SC | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| SPStandard Plywoods Incorporated | Clinton | SC | Wood Product Manufacturing321211 | — | ◇ UNVERIFIED |
| SWStandard Warehouse Company | Lugoff | SC | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| SCStarrett Company-evans Rule Division | North Charleston | SC | Fabricated Metal Product Manufacturing332212 | — | ◇ UNVERIFIED |
| SHSteel Heddle LLC | Greenville | SC | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| SHSteel Heddle Reeds LLC | Greenville | SC | Textile Product Mills314999 | — | ◇ UNVERIFIED |
