| ENEverris NA INC Summerville Site | Summerville | SC | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| QMQuality Marble | Summerville | SC | Plastics and Rubber Products Manufacturing326191 | 1-19 | ◇ UNVERIFIED |
| BIBelting Industries Group LLC | Summerville | SC | Plastics and Rubber Products Manufacturing326220 | — | ◇ UNVERIFIED |
| CMCaterpillar Mcqueen Facility | Summerville | SC | Transportation Equipment Manufacturing336350 | — | ◇ UNVERIFIED |
| GHGlen-gery Hanley Plt | Summerville | PA | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| IRIfa Rotorion | Summerville | SC | Transportation Equipment Manufacturing336350 | — | ◇ UNVERIFIED |
| KRKnight's Redi Mix Jedburg Plant 4 | Summerville | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MTMaxcess Technologies-closed | Summerville | SC | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| MCMidwest Control Products | Summerville | SC | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| SBSanders Brothers Construction | Summerville | SC | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| VSVan Smith Block Company LLC | Summerville | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| VSVan Smith Concrete CO Jedburg Plant | Summerville | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| VSVista Signs, Inc. | Summerville | SC | Miscellaneous Manufacturing339950 | 1-19 | ◇ UNVERIFIED |
| 7S72537 - Syn Strand INC | Summerville | SC | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| AEACC Enterprises, LLC | Summerville | SC | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| CCCamtech Custom Baggers | Summerville | SC | Transportation Equipment Manufacturing336991 | — | ◇ UNVERIFIED |
| CRCaterpillar Reman Powertrain Services INC | Summerville | SC | Transportation Equipment Manufacturing336399 | — | ◇ UNVERIFIED |
| DMDc Machine LLC | Summerville | SC | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| DWDuane's Wood Shop, LLC | Summerville | SC | Furniture and Related Product Manufacturing337212 | — | ◇ UNVERIFIED |
 Griffin Industries INC | Summerville | SC | Food Manufacturing311613 | — | ◇ UNVERIFIED |
| IWInsteel Wire Products Company | Summerville | SC | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| IPIntercon Portable | Summerville | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| KCKnight's Companies - Knights Redi-mix Plant 15 | Summerville | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| KSKnights Septic Tank Service INC | Summerville | SC | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| LLLaurentec LLC | Summerville | SC | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| MPMarble Plus,inc | Summerville | SC | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| RDReal Deal Countertops, LLC | Summerville | SC | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| SBSanders Brothers Construction:#1 | Summerville | SC | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SSSrm - Summerville #708 | Summerville | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SASuperior Ammunition INC | Summerville | SC | Fabricated Metal Product Manufacturing332992 | — | ◇ UNVERIFIED |
| SFSwamp Fox Brewing Company LLC | Summerville | SC | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| WIWithers Industries | Summerville | SC | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| ZLZup, LLC | Summerville | SC | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
