| HMHills Machinery Company LLC | Columbia | SC | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| HBHowden Buffalo-closed | Camden | SC | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| IMIce Machines International INC | Myrtle Beach | SC | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| IPIn-Line Packaging Systems Inc | North Charleston | SC | Machinery Manufacturing333993 | — | ◇ UNVERIFIED |
| ISIntegrated Systems INC | Darlington | SC | Machinery Manufacturing333518 | — | ◇ UNVERIFIED |
| ISItem Southeast INC | Greenwood | SC | Machinery Manufacturing333518 | — | ◇ UNVERIFIED |
| JPJS Precision Machining LLC | Ridgeway | SC | Machinery Manufacturing333511 | — | ◇ UNVERIFIED |
| KIKennametal INC | Fort Mill | SC | Machinery Manufacturing333515 | — | ◇ UNVERIFIED |
| KCKobelco Construction Machinery USA INC | Moore | SC | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| LCLudonja Construction Company, INC. | Fairfax | SC | Machinery Manufacturing333992 | — | ◇ UNVERIFIED |
| MTMekra Tool and Mold LLC | Ridgeway | SC | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| NCNordson Corporation | Clinton | SC | Machinery Manufacturing333912 | — | ◇ UNVERIFIED |
| OCOrbis Corporation - Greenville | Piedmont | SC | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| PVPatterson Ventilation CO INC | Blythewood | SC | Machinery Manufacturing333412 | — | ◇ UNVERIFIED |
| PSPlatnick Steel & Engineering INC | Sumter | SC | Machinery Manufacturing333923 | — | ◇ UNVERIFIED |
| PCPower Clean Systems INC | Sumter | SC | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
 Power Technique North America LLC (atlas Copco Company) | Rock Hill | SC | Machinery Manufacturing333912 | — | ◇ UNVERIFIED |
| PMPrecision Machined Components INC | Brunson | SC | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| PPProper Polymers Anderson | Anderson | SC | Machinery Manufacturing333511 | — | ◇ UNVERIFIED |
| RAR a H INC Dba Blackalloy CO America INC | Conway | SC | Machinery Manufacturing333515 | — | ◇ UNVERIFIED |
| RRReliable Road Tires LLC | Columbia | SC | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| RIReynolds Industries INC | Tega Cay | SC | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| RMRobbins & Meyers INC | Columbia | SC | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
 Rockwell Automation/dodge | Belton | SC | Machinery Manufacturing333612 | — | ◇ UNVERIFIED |
| SISew-eurodrive, INC. Industrial Gearing | Wellford | SC | Machinery Manufacturing333612 | — | ◇ UNVERIFIED |
| SSSolutions Services | West Columbia | SC | Machinery Manufacturing333512 | — | ◇ UNVERIFIED |
| STSoutheastern Tool Co., INC. | Aiken | SC | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| SCStevenson Custom Solutions LLC | Piedmont | SC | Machinery Manufacturing333249 | — | ◇ UNVERIFIED |
| STStill-walter Tool & Manufacturing CO | Orangeburg | SC | Machinery Manufacturing333512 | — | ◇ UNVERIFIED |
| SSSun Superior Chipper Parts LLC | Darlington | SC | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| TTTrane Technologies Manufacturing LLC | Greenville | SC | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| TTTrane Technologies Manufacturing, LLC | Greenville | SC | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| TFTriumph Fabrications - Orangeburg | Orangeburg | SC | Machinery Manufacturing333512 | — | ◇ UNVERIFIED |
| TWTyler Ws Inc-closed | Columbia | SC | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| UTUnited Tool & Mold INC | Duncan | SC | Machinery Manufacturing333511 | — | ◇ UNVERIFIED |
| UUnknown | Charleston | SC | Machinery Manufacturing333311 | — | ◇ UNVERIFIED |
| WAWater and Power Technologies INC | Columbia | SC | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| WWheco | Aiken | SC | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| WMWyoming Machine, LLC | Duncan | SC | Machinery Manufacturing333519 | — | ◇ UNVERIFIED |
