| SVSteel Ventures INC | Wurtland | KY | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| SMSteward Machine CO. | Bainbridge | GA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| SSStiman Steel | Augusta | ME | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| SCStrick Corporation | Abbeville | SC | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| SSStruc Steel INC | Spring Valley | CA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| SSStructural Standards INC | Sparta | MI | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| SSStructural Steel of Carolina | Hickory | NC | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| SSStructural Steel Services Inc, Plant 3 | Meridian | MS | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| SSStructural Steel Services, Plant 1 | Meridian | MS | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| SSSts Steel INC | Schenectady | NY | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| SWStud Welding, INC. | Centerville | TN | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| SSSuburban Steel Supply Company LLC | Gahanna | OH | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| SSSuper Steel LLC | Milwaukee | WI | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| SSSuper Steel Products CORP | Milwaukee | WI | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| SSSymons Steel Forms Div | New Braunfels | TX | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TMTalley Metal Products | Hagerstown | MD | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TITamer Industries | Somerset | MA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TATampa Amalgamated Steel | Tampa | FL | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TCTank Connection | Galesburg | KS | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TITate, INC. | Pocahontas | AR | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TFTaylor Forge Engineered Systems - Greeley | Garnett | KS | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TFTaylor Forge Engineered Systems - Paola | Paola | KS | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TGTextron Gse - Premier | Marinette | WI | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TCThe Canam Steel Corporation | Lafayette | IN | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| THThe Hustad CO - Central Ave | Minneapolis | MN | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TIThe Industrial CO (tic) Se | Savannah | GA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TQThieman Quality Metal Fabrication, INC. | New Bremen | OH | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TWThompsons Welding and Machine Works | Philadelphia | MS | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TRTier Rack Corporation, Como Plant | Como | MS | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TSTipton Structural Fabrication INC | Tipton | IA | Fabricated Metal Product Manufacturing332311 | — | ◇ UNVERIFIED |
| TFTitan Fabrication | Owensboro | KY | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TSTitan Steel CORP | Kirkville | NY | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TFTopeka Foundry and Ironworks CO | Topeka | KS | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TSTower Support Services LLC | Mc Kenzie | TN | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TITramco INC. | Wichita | KS | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TMTramont Manufacturing LLC | Milwaukee | WI | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TTrcm | Maysville | KY | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TITrinity Industries | Elizabethtown | KY | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TITrinity Industries INC Plt 23 | Denton | TX | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TRTrinity Railcar Plant 192 | Saginaw | TX | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TSTriple S CORP | Beckley | WV | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TITri-state Ironworks INC | Memphis | TN | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TTrostel | Mcallen | TX | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TIT&w Industries Services | Folkston | GA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| UMUmi Metalfab | Menomonee Falls | WI | Chemical Manufacturing325612 | — | ◇ UNVERIFIED |
| USUnico Steel, INC. | City of Industry | CA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| UMUnion Metal - Canton | Canton | OH | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| USUnited Steel Works, INC. | Clearwater | FL | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| UFUniversal Fabricating & Construction Ser | Columbus | OH | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| UIUpper Iowa University - Peacock Arts & Athletics Center | Fayette | IA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
