| SRSturm Ruger & CO INC Prescott Fndy | Prescott | AZ | Fabricated Metal Product Manufacturing332994 | 100-499 | ◐ LIKELY ACTIVE |
| SSSun Steel Treating INC | South Lyon | MI | Fabricated Metal Product Manufacturing332811 | 20-99 | ◐ LIKELY ACTIVE |
| SPSuperior Products INC | Brooklyn | OH | Fabricated Metal Product Manufacturing332721 | — | ◐ LIKELY ACTIVE |
| SSSuper Steel Treating, INC. | Warren | MI | Fabricated Metal Product Manufacturing332811 | 20-99 | ◐ LIKELY ACTIVE |
| SISwd INC | Addison | IL | Fabricated Metal Product Manufacturing332812 | 100-499 | ◐ LIKELY ACTIVE |
| SSSwenson Spreader CO | Lindenwood | IL | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| TWTailor Welded Blanks | Monroe | MI | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |
| TATakako America CO INC | Hutchinson | KS | Fabricated Metal Product Manufacturing332212 | 100-499 | ◐ LIKELY ACTIVE |
| TSTampa Steel Erecting Company | Tampa | FL | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| TCTank Connection, LLC | Parsons | KS | Fabricated Metal Product Manufacturing332420 | 100-499 | ◐ LIKELY ACTIVE |
| TCTank Connection - Oswego | Oswego | KS | Fabricated Metal Product Manufacturing332420 | 20-99 | ◐ LIKELY ACTIVE |
| TPTawas Plating CO | Tawas City | MI | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| TITc Industries | Crystal Lake | IL | Fabricated Metal Product Manufacturing332811 | 100-499 | ◐ LIKELY ACTIVE |
| TPTechnical Plating INC | Brooklyn Park | MN | Fabricated Metal Product Manufacturing332813 | 1-19 | ◐ LIKELY ACTIVE |
| TITechnic INC | Cranston | RI | Chemical Manufacturing325998 | 100-499 | ◐ LIKELY ACTIVE |
| TGTesla Gigafactory Nevada | Sparks | NV | Fabricated Metal Product Manufacturing332420 | 500+ | ◐ LIKELY ACTIVE |
| TOTex Ok Kan Oil Field Services LLC | Garden City | KS | Fabricated Metal Product Manufacturing332420 | 20-99 | ◐ LIKELY ACTIVE |
| TTTfo Tech CO LTD | Jeffersonville | OH | Fabricated Metal Product Manufacturing332111 | 100-499 | ◐ LIKELY ACTIVE |
| TAThe Art Galvanizing Works INC | Cleveland | OH | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| TMThe Maquoketa CO | Maquoketa | IA | Fabricated Metal Product Manufacturing332911 | 20-99 | ◐ LIKELY ACTIVE |
| TSThermal Spray Technologies | Sun Prairie | WI | Chemical Manufacturing325510 | 100-499 | ◐ LIKELY ACTIVE |
| TTThermal Treatment Center INC | Wickliffe | OH | Fabricated Metal Product Manufacturing332811 | 1-19 | ◐ LIKELY ACTIVE |
| TKThermo Kool, Mid South Ind | Laurel | MS | Fabricated Metal Product Manufacturing332322 | 100-499 | ◐ LIKELY ACTIVE |
| TVThe Vollrath Company, LLC | Sheboygan | WI | Fabricated Metal Product Manufacturing332110 | — | ◐ LIKELY ACTIVE |
| TSThomas Steel Strip CORP | Warren | OH | Primary Metal Manufacturing331221 | 100-499 | ◐ LIKELY ACTIVE |
| TCThyssenkrupp Crankshaft CO | Danville | IL | Fabricated Metal Product Manufacturing332111 | 100-499 | ◐ LIKELY ACTIVE |
| TLT & L Automatics INC | Rochester | NY | Fabricated Metal Product Manufacturing332710 | 100-499 | ◐ LIKELY ACTIVE |
| TATower Automotive Operations USA I LLC | Chicago | IL | Fabricated Metal Product Manufacturing332812 | 100-499 | ◐ LIKELY ACTIVE |
| TPTrivium Packaging Usa, INC. | Mccarran | NV | Fabricated Metal Product Manufacturing332431 | 100-499 | ◐ LIKELY ACTIVE |
| TITruex INC. | Pawtucket | RI | Fabricated Metal Product Manufacturing332111 | 20-99 | ◐ LIKELY ACTIVE |
| TDTubacex Durant INC. | Durant | OK | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| TLTurbocam LLC | Barrington | NH | Fabricated Metal Product Manufacturing332710 | 100-499 | ◐ LIKELY ACTIVE |
| TBTwin Brothers Marine LLC | Louisa | LA | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| TUTyler Union - Oxford LLC | Anniston | AL | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| URUnited Rolls INC | Canton | OH | Primary Metal Manufacturing331511 | 100-499 | ◐ LIKELY ACTIVE |
| UCUS Chrome CORP of Illinois | Kingston | IL | Fabricated Metal Product Manufacturing332813 | 20-99 | ◐ LIKELY ACTIVE |
| USU S Chrome Corporation | Stratford | CT | Fabricated Metal Product Manufacturing332813 | 20-99 | ◐ LIKELY ACTIVE |
| UIUsg Interiors, INC. | Westlake | OH | Fabricated Metal Product Manufacturing332323 | 100-499 | ◐ LIKELY ACTIVE |
| UMUtica Metal Products | Utica | NY | Fabricated Metal Product Manufacturing332999 | 20-99 | ◐ LIKELY ACTIVE |
| VCValley Craft Industries INC | Lake City | MN | Fabricated Metal Product Manufacturing332999 | 100-499 | ◐ LIKELY ACTIVE |
| VTVallourec Tube-alloy, LLC | Houma | LA | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| VLValtir LLC | Lima | OH | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| VMVarland Metal Service INC. | Cincinnati | OH | Fabricated Metal Product Manufacturing332813 | 20-99 | ◐ LIKELY ACTIVE |
| VSVeritas Steel, LLC | Palatka | FL | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| VCVictaulic Company | Leland | NC | Fabricated Metal Product Manufacturing332919 | 100-499 | ◐ LIKELY ACTIVE |
| VDViking Drill & Tool INC | Saint Paul | MN | Fabricated Metal Product Manufacturing332212 | 100-499 | ◐ LIKELY ACTIVE |
| VDVishay Dale Electronics Incorporated Plant #8 | Columbus | NE | Fabricated Metal Product Manufacturing332116 | 20-99 | ◐ LIKELY ACTIVE |
| VCV&s Columbus Galvanizing LLC | Columbus | OH | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| VSV & S Detroit Galvanizing LLC | Redford Twp | MI | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| VMV&s Memphis Galvanizing LLC | Millington | TN | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |