| MWMckee Welding & Fabrication LLC | Beaufort | SC | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| MMMss Machining & Fabrication LLC | Inman | SC | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| NMNew Millennium Building Systems, LLC. - Columbia | Columbia | SC | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| NLNIPG Laurens SC | Laurens | SC | Fabricated Metal Product Manufacturing332311 | 20-99 | ◐ LIKELY ACTIVE |
| NCNorth Charleston Manufacturing Plant | North Charleston | SC | Fabricated Metal Product Manufacturing332912 | 100-499 | ◐ LIKELY ACTIVE |
| NMNotches Metalworks, LLC | Pageland | SC | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| NSNucor Skyline | Huger | SC | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| OMO'Brien Metal Works | Clover | SC | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
Oerlikon Balzers Coating USA Inc - Rock Hill Tools, SC | Rock Hill | SC | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| OMOrbis Mes | Piedmont | SC | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |
| OCOwens Corning | Duncan | SC | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
Patrick Industries, Inc. d/b/a/ Engineered Metals & Composites Inc | West Columbia | SC | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
Precision Grinding Industries, LLC | Piedmont | SC | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
Prime Materials Recovery, INC | Orangeburg | SC | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |
| QMQualex Manufacturing at Ridgeway, SC | Ridgeway | SC | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| RBRBC Bearings | Hartsville | SC | Fabricated Metal Product Manufacturing332991 | 100-499 | ◐ LIKELY ACTIVE |
| RBRBC Bearings - Eastern Distribution Center | Bishopville | SC | Fabricated Metal Product Manufacturing332991 | 20-99 | ◐ LIKELY ACTIVE |
| RCRECO Commercial Systems | Cayce | SC | Fabricated Metal Product Manufacturing332410 | 20-99 | ◐ LIKELY ACTIVE |
| RMRockford Manufacturing LTD | Walterboro | SC | Fabricated Metal Product Manufacturing332311 | 20-99 | ◐ LIKELY ACTIVE |
R. S. Hughes Company, INC. | West Columbia | SC | Fabricated Metal Product Manufacturing332510 | — | ◐ LIKELY ACTIVE |
| SISage International Inc DBA Jayco manufacturing | Lugoff | SC | Fabricated Metal Product Manufacturing332119 | 20-99 | ◐ LIKELY ACTIVE |
| SISage International Inc DBA Jayco manufacturing | Lugoff, | SC | Fabricated Metal Product Manufacturing332119 | 20-99 | ◐ LIKELY ACTIVE |
| SCSavage Custom Engraving LLC | Simpsonville | SC | Fabricated Metal Product Manufacturing332812 | — | ◐ LIKELY ACTIVE |
| SCSouth Carolina | Myrtle Beach | SC | Fabricated Metal Product Manufacturing332618 | 1-19 | ◐ LIKELY ACTIVE |
| SMSouthwark Metal Greenville Division | Piedmont | SC | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| SSpringmasters | Greer | SC | Fabricated Metal Product Manufacturing332613 | 1-19 | ◐ LIKELY ACTIVE |
| STStandard Tool and Machine Company, dba Piedmont Manufacturing Division | Piedmont | SC | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
SteelFab Inc Florence | Florence | SC | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| SSStratton Securities INC. | Hilton Head | SC | Fabricated Metal Product Manufacturing332311 | — | ◐ LIKELY ACTIVE |
| SCSupreme Cores Holdings, LLC - Lancaster, SC Facility | Lancaster | SC | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| TSTerra Spartan Designs LLC | Duncan | SC | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| TCTown & Country 828 | Columbia | SC | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| TMTribal Manufacturing SC | Chesnee | SC | Fabricated Metal Product Manufacturing332913 | 20-99 | ◐ LIKELY ACTIVE |
| TUTucker Universal LLC | Anderson | SC | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| TITurbocam, Inc. | Ladson | SC | Fabricated Metal Product Manufacturing332710 | 1-19 | ◐ LIKELY ACTIVE |
| TRTyger River | Union | SC | Fabricated Metal Product Manufacturing332991 | 100-499 | ◐ LIKELY ACTIVE |
| UMUpstate Machining LLC | Inman | SC | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| USUS Supply Corporation | Hilton Head Island | SC | Fabricated Metal Product Manufacturing332722 | — | ◐ LIKELY ACTIVE |
| VGValley Grinding & Manufacturing, Inc. South Carolina | Greer | SC | Fabricated Metal Product Manufacturing332216 | 1-19 | ◐ LIKELY ACTIVE |
| VAVenture Aerobearings LLC - SKF MRO | Ladson | SC | Fabricated Metal Product Manufacturing332991 | 100-499 | ◐ LIKELY ACTIVE |
| VSVertex Structural INC | Conway | SC | Fabricated Metal Product Manufacturing332312 | — | ▲ REPORTED CLOSED |
| WMWalker Metalworks, LLC | North Augusta | SC | Fabricated Metal Product Manufacturing332439 | — | ◐ LIKELY ACTIVE |
| WCWest Columbia SC | West Columbia | SC | Wood Product Manufacturing321920 | 1-19 | ◐ LIKELY ACTIVE |
| WDWilson Defense Systems LLC | York | SC | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| ESEthos Survival, INC. | Columbia | SC | Fabricated Metal Product Manufacturing332994 | — | ◐ LIKELY ACTIVE |
| LMLorraine Machine INC | Greenville | SC | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| MPMarion Precision Machining LLC | Columbia | SC | Fabricated Metal Product Manufacturing332722 | — | ◐ LIKELY ACTIVE |
| PJPxxiii Jv, LLC | Florence | SC | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| 6A69731 - American Mechanical - Piping INC | Cheraw | SC | Fabricated Metal Product Manufacturing332996 | 20-99 | ◇ UNVERIFIED |
| 6C69856 - Calder Powder Coaters INC | Darlington | SC | Fabricated Metal Product Manufacturing332812 | 1-19 | ◇ UNVERIFIED |