| SISuperior Iron INC | Otsego | MN | — | ◇ UNVERIFIED |
| SMSuperior Mason Products LLC | Homewood | AL | — | ◇ UNVERIFIED |
| SMSuperior Mason Products LLC | Birmingham | AL | — | ◇ UNVERIFIED |
| SRSuperior Roll Forming CO. INC. | Valley City | OH | — | ◇ UNVERIFIED |
| SSSuperior Steel Connectors Inc | Bay Shore | NY | — | ◇ UNVERIFIED |
| SSSuperior Steel Connectors Inc | Ronkonkoma | NY | — | ◇ UNVERIFIED |
 Superior Steel Products | Kinzers | PA | — | ◇ UNVERIFIED |
| SSSuperior Suppliers Network, LLC | Houghton | MI | — | ◇ UNVERIFIED |
 Superior Tank CO INC | Rancho Cucamonga | CA | — | ◇ UNVERIFIED |
| SSSuper Steel LLC | Milwaukee | WI | — | ◇ UNVERIFIED |
| SSSuper Steel Products CORP | Milwaukee | WI | — | ◇ UNVERIFIED |
| SMSupreme Manufacutring, INC. | Stoneboro | PA | — | ◇ UNVERIFIED |
| SPSupremo Products, LLC | Adamsburg | PA | — | ◇ UNVERIFIED |
| SUSurfaces Unlimited, INC. | Cary | NC | — | ◇ UNVERIFIED |
| SBSutter Buttes Ag Distribution | Olivehurst | CA | — | ◇ UNVERIFIED |
| SISuwannee Iron Works & Fence, INC. | O Brien | FL | — | ◇ UNVERIFIED |
| SLSwanky LLC | Melba | ID | — | ◇ UNVERIFIED |
| SFSweatshop Fabrication | Robstown | TX | — | ◇ UNVERIFIED |
| SASwift-cor Aerospace, INC. | Gardena | CA | — | ◇ UNVERIFIED |
| SSSymons Steel Forms Div | New Braunfels | TX | — | ◇ UNVERIFIED |
| TITab Index Inc | Raleigh | NC | — | ◇ UNVERIFIED |
| TITacoma Iron Work | Spanaway | WA | — | ◇ UNVERIFIED |
| TMTacoma Metals Site | Tacoma | WA | — | ◇ UNVERIFIED |
| TWTac Welding INC | Bend | OR | — | ◇ UNVERIFIED |
| TITalley Iron Works, LLC | Pearl River | LA | — | ◇ UNVERIFIED |
| TMTalley Metal Fabrication | San Jacinto | CA | — | ◇ UNVERIFIED |
| TMTalley Metal Products | Hagerstown | MD | — | ◇ UNVERIFIED |
| TITallman Iron Works INC | Maryville | TN | — | ◇ UNVERIFIED |
| TMTalton's Metal Products, INC. | Fuquay Varina | NC | — | ◇ UNVERIFIED |
| TITamer Industries | Somerset | MA | — | ◇ UNVERIFIED |
| TATampa Amalgamated Steel | Tampa | FL | — | ◇ UNVERIFIED |
| TITandem Inductries LLC | Boulder City | NV | — | ◇ UNVERIFIED |
| TITandem Industries, LLC. | Las Vegas | NV | — | ◇ UNVERIFIED |
| TMTandem Metals, INC. | University Park | IL | — | ◇ UNVERIFIED |
| TOTango Ornamental Iron Works | Muskogee | OK | — | ◇ UNVERIFIED |
| TCTank Connection | Galesburg | KS | — | ◇ UNVERIFIED |
| TMTaprite-fassco Mfg., INC. | San Antonio | TX | — | ◇ UNVERIFIED |
| TSTarrier Steel CO INC | Columbus | OH | — | ◇ UNVERIFIED |
| TITate INC | Saint Paul | VA | — | ◇ UNVERIFIED |
| TITate, INC. | Pocahontas | AR | — | ◇ UNVERIFIED |
| TFTaylor Forge Engineered Systems - Greeley | Garnett | KS | — | ◇ UNVERIFIED |
| TFTaylor Forge Engineered Systems INC | Greeley | KS | — | ◇ UNVERIFIED |
| TFTaylor Forge Engineered Systems - Paola | Paola | KS | — | ◇ UNVERIFIED |
 Taylor Machine Works Inc, Plant Number 3 | Louisville | MS | — | ◇ UNVERIFIED |
| TATaylors Auto Salvage | Saint Louis | MO | — | ◇ UNVERIFIED |
| TITcb Industrial INC | Modesto | CA | — | ◇ UNVERIFIED |
| TMTda Mechanical, INC. | Columbus | GA | — | ◇ UNVERIFIED |
| TCTdc Close-out Warehouse | Sun Valley | CA | — | ◇ UNVERIFIED |
| TLTdoe, LLC | Brunswick | OH | — | ◇ UNVERIFIED |
| TMTeam MM LLC | Flint | MI | — | ◇ UNVERIFIED |
| TSTeam Steel Fabricators LLC | Youngstown | OH | — | ◇ UNVERIFIED |
| TITec-fab, INC. | Campbellsville | KY | — | ◇ UNVERIFIED |
| TITec-fab, Incorporated | Knoxville | TN | — | ◇ UNVERIFIED |
| TPTec-fab Parts, INC. | Tonganoxie | KS | — | ◇ UNVERIFIED |
| TITech-craft, INC. | Marietta | GA | — | ◇ UNVERIFIED |
| TMTeilhaber Manufacturing Corporation | Broomfield | CO | — | ◇ UNVERIFIED |
| TMTelepole Manufacturing Inc | Muncy | PA | — | ◇ UNVERIFIED |
| TITemco Industries | Burgettstown | PA | — | ◇ UNVERIFIED |
| TATemple Architectural Products, LLC | Elyria | OH | — | ◇ UNVERIFIED |
| TSTempleton Steel Fab, INC | Paso Robles | CA | — | ◇ UNVERIFIED |
| TSTempleton Steel Fabrication | Paso Robles | CA | — | ◇ UNVERIFIED |
| TSTemtco Steel Div Taylor Group | Tacoma | WA | — | ◇ UNVERIFIED |
| TSTemtco Steel LLC | York | PA | — | ◇ UNVERIFIED |
| TSTemtco Steel - Pennsylvania Div | Phoenixville | PA | — | ◇ UNVERIFIED |
| TITenex INC | Goodlettsville | TN | — | ◇ UNVERIFIED |
| THTen Hoeve Brothers LLC | Meriden | CT | — | ◇ UNVERIFIED |
| TWTen Works LLC | Wichita | KS | — | ◇ UNVERIFIED |
| TUTermaco USA INC. | Reading | PA | — | ◇ UNVERIFIED |
| TUTerra Universal INC | Orange | CA | — | ◇ UNVERIFIED |
| TBTerri Bell Dba Alpine Metals | South Lake Tahoe | CA | — | ◇ UNVERIFIED |
| TCTexas Corrugators, INC. | Hutto | TX | — | ◇ UNVERIFIED |
| TMTexas Metal Tech | Houston | TX | — | ◇ UNVERIFIED |
| TOTexas Ornamental Iron, LTD. | Amarillo | TX | — | ◇ UNVERIFIED |
| TSTexas Steel Fabricators INC. | Waller | TX | — | ◇ UNVERIFIED |
| TATfn Architectural Signage INC | Santa Ana | CA | — | ◇ UNVERIFIED |
| TGT G Manufacturing, INC. | Hammonton | NJ | — | ◇ UNVERIFIED |
| TGT G Schmeiser Company INC | Fresno | CA | — | ◇ UNVERIFIED |
| TAThe Ady Family Revocable Living Trust | Turlock | CA | — | ◇ UNVERIFIED |
| TBThe Brown Box LLC | Erie | CO | — | ◇ UNVERIFIED |
| TCThe Canam Steel Corporation | Lafayette | IN | — | ◇ UNVERIFIED |
| TDThe Deltak Company, INC. | Walker | LA | — | ◇ UNVERIFIED |
| TDThe Donald H. Shaw Welding & Iron Works, INC. | Annapolis | MD | — | ◇ UNVERIFIED |
| TEThe Engraving CO INC. | Metairie | LA | — | ◇ UNVERIFIED |
| TGThe General Operating Co, LLC | Saint Paul | MN | — | ◇ UNVERIFIED |
| TGThe G-s Associates CO | Dundalk | MD | — | ◇ UNVERIFIED |
| THThe Herrick Corporation | Stockton | CA | — | ◇ UNVERIFIED |
| THThe Hustad CO - Central Ave | Minneapolis | MN | — | ◇ UNVERIFIED |
| TIThe Iron Shop | Venice | FL | — | ◇ UNVERIFIED |
| TIThe Iron Works LLC | Woods Cross | UT | — | ◇ UNVERIFIED |
| TMThe Metal Company, LLC | Sparks | NV | — | ◇ UNVERIFIED |
 The Metal Shop | Dunnellon | FL | — | ◇ UNVERIFIED |
| TTTheme Tech Corporation | Phoenix | AZ | — | ◇ UNVERIFIED |
| TCThemetech Custom Components INC. | Phoenix | AZ | — | ◇ UNVERIFIED |
| TNThe New Motor LLC | Brooklyn | NY | — | ◇ UNVERIFIED |
| TOThe Olympic Company | Tulsa | OK | — | ◇ UNVERIFIED |
| TPThe Pennyrile Company LLC | Liberty | KY | — | ◇ UNVERIFIED |
| TRThe Rack Boss INC | Glen Burnie | MD | — | ◇ UNVERIFIED |
| TEThermal Engineering International | Sapulpa | OK | — | ◇ UNVERIFIED |
| TIThermo Industries, INC. | Carnegie | PA | — | ◇ UNVERIFIED |
| TRThe Rolling Stock Company | Sarasota | FL | — | ◇ UNVERIFIED |
