| ASAURIA Spartanburg | Spartanburg | SC | Transportation Equipment Manufacturing336360 | 100-499 | ◐ LIKELY ACTIVE |
| BTBatesville Tool & Die SC INC | Aiken | SC | Transportation Equipment Manufacturing336370 | 20-99 | ◐ LIKELY ACTIVE |
| BIBCA (Kent International Inc) | Manning | SC | Transportation Equipment Manufacturing336991 | 20-99 | ◐ LIKELY ACTIVE |
| BABenteler Automotive Corp | Duncan | SC | Transportation Equipment Manufacturing336110 | 100-499 | ◐ LIKELY ACTIVE |
| BABentley Acquisitions LLC | Lexington | SC | Transportation Equipment Manufacturing336612 | 100-499 | ◐ LIKELY ACTIVE |
| BUBorgers USA Inc | Duncan | SC | Transportation Equipment Manufacturing336360 | 20-99 | ◐ LIKELY ACTIVE |
| BUBoysen USA Spartanburg | Spartanburg | SC | Transportation Equipment Manufacturing336390 | 100-499 | ◐ LIKELY ACTIVE |
| CECapecraft Enterprises LLC | Mount Pleasant | SC | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| CICharleston Industrial and Marine Repair LLC | North Charleston | SC | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| CSCitadel Shipworks, LLC | Mount Pleasant | SC | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| CSColumbia SC - Augusta | Lexington | SC | Transportation Equipment Manufacturing336212 | 20-99 | ◐ LIKELY ACTIVE |
| CGCondc1 Greer Perf Center | Spartanburg | SC | Transportation Equipment Manufacturing336111 | 20-99 | ◐ LIKELY ACTIVE |
| CAConsortia Aerospace Group INC | Conway | SC | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
| CSCooper Standard - Spartanburg | Boiling Springs | SC | Transportation Equipment Manufacturing336390 | 100-499 | ◐ LIKELY ACTIVE |
| CLCreative Liquid Coatings, Inc. Newberry | Newberry | SC | Transportation Equipment Manufacturing336390 | 20-99 | ◐ LIKELY ACTIVE |
| CICummins Inc. | Manning | SC | Transportation Equipment Manufacturing336999 | 100-499 | ◐ LIKELY ACTIVE |
| DIDecostar Industries | Piedmont | SC | Transportation Equipment Manufacturing336211 | 100-499 | ◐ LIKELY ACTIVE |
EthosEnergy Accessories and Components Duncan | Duncan | SC | Transportation Equipment Manufacturing336412 | 20-99 | ◐ LIKELY ACTIVE |
| FFFab Fours | Lancaster | SC | Transportation Equipment Manufacturing336390 | 20-99 | ◐ LIKELY ACTIVE |
| FIFountain Inn | Fountain Inn | SC | Electrical Equipment, Appliance & Component Manufacturing335311 | 500+ | ◐ LIKELY ACTIVE |
| GNGeismar North America Inc. | Beaufort | SC | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| GDGeneral Dynamics Land Systems-force Protection INC | Edgefield | SC | Transportation Equipment Manufacturing336992 | — | ◐ LIKELY ACTIVE |
| GSGonvauto SC LLC | Union | SC | Transportation Equipment Manufacturing336370 | 20-99 | ◐ LIKELY ACTIVE |
| GMGreeneville Meyer | Greenville | SC | Transportation Equipment Manufacturing336412 | 100-499 | ◐ LIKELY ACTIVE |
| HIHuntington Ingalls INC | Goose Creek | SC | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| IMIntegrated Manufacturing Greenville SC | Piedmont | SC | Transportation Equipment Manufacturing336412 | 100-499 | ◐ LIKELY ACTIVE |
| IIpp | Bennettsville | SC | Transportation Equipment Manufacturing336212 | 20-99 | ◐ LIKELY ACTIVE |
| JSJackson SC Wheelshop | Jackson | SC | Transportation Equipment Manufacturing336510 | 20-99 | ◐ LIKELY ACTIVE |
| JBJoint Base Charleston, SC (SC006) | Joint Base Charleston | SC | Transportation Equipment Manufacturing336411 | 100-499 | ◐ LIKELY ACTIVE |
| JAJTEKT Automotive South Carolina | Piedmont | SC | Transportation Equipment Manufacturing336350 | 100-499 | ◐ LIKELY ACTIVE |
| KYKeel - Yonges Island | Hollywood | SC | Transportation Equipment Manufacturing336611 | 100-499 | ◐ LIKELY ACTIVE |
| KTKnapheide Truck Equipment -Charleston | Moncks Corner | SC | Transportation Equipment Manufacturing336211 | 20-99 | ◐ LIKELY ACTIVE |
| LSLancaster, SC | Lancaster | SC | Transportation Equipment Manufacturing336510 | 1-19 | ◐ LIKELY ACTIVE |
| LCLear Corporation - Duncan | Duncan | SC | Transportation Equipment Manufacturing336360 | 500+ | ◐ LIKELY ACTIVE |
| LMLockheed Martin Corporation LM Aircraft Logistics Center (1524) | Greenville | SC | Transportation Equipment Manufacturing336411 | 500+ | ◐ LIKELY ACTIVE |
| LDLugoff - Dana Incorporated | Lugoff | SC | Transportation Equipment Manufacturing336350 | 20-99 | ◐ LIKELY ACTIVE |
| MMMagna Mirrors | Duncan | SC | Transportation Equipment Manufacturing336390 | 100-499 | ◐ LIKELY ACTIVE |
Main Industries, Inc - South Carolina | North Charleston | SC | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| MLMilow LTD | Charleston | SC | Transportation Equipment Manufacturing336390 | — | ◐ LIKELY ACTIVE |
| MIMilpar INC | York | SC | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
| MMMonitor Manufacturing @ Graniteville | Graniteville | SC | Transportation Equipment Manufacturing336999 | 20-99 | ◐ LIKELY ACTIVE |
| MSMotus Spartanburg Assembly, LLC | Spartanburg | SC | Transportation Equipment Manufacturing336360 | 100-499 | ◐ LIKELY ACTIVE |
| MBMyrtle Beach DT Hub | Conway | SC | Transportation Equipment Manufacturing336212 | 20-99 | ◐ LIKELY ACTIVE |
| NNNaval Nuclear Power Training | Goose Creek | SC | Transportation Equipment Manufacturing336611 | 20-99 | ◐ LIKELY ACTIVE |
| NCNorth Charleston, SC (SC007) | North Clarleston | SC | Transportation Equipment Manufacturing336411 | 500+ | ◐ LIKELY ACTIVE |
| OEOPmobility Exterior USA, LLC | Greer | SC | Transportation Equipment Manufacturing336390 | 500+ | ◐ LIKELY ACTIVE |
| PCPalmetto Contract Services INC | Mount Pleasant | SC | Transportation Equipment Manufacturing336611 | — | ◐ LIKELY ACTIVE |
| PCParkerhannifin CORP | Moncks Corner | SC | Transportation Equipment Manufacturing336413 | — | ◐ LIKELY ACTIVE |
| PIPelican INTL USA | Greenville | SC | Transportation Equipment Manufacturing336612 | 20-99 | ◐ LIKELY ACTIVE |
| PDPlasman Duncan | Duncan | SC | Transportation Equipment Manufacturing336390 | 20-99 | ◐ LIKELY ACTIVE |