| SSSouthern Steel - Wire Incorporated | Madison | NC | — | ◇ UNVERIFIED |
| SCSouthwestern Creations LLC | South West City | MO | — | ◇ UNVERIFIED |
| SWSouthwestern Wire Cloth, INC. | Broken Arrow | OK | — | ◇ UNVERIFIED |
| SCSouthwire Company | Carrollton | GA | — | ◇ UNVERIFIED |
| SESpaulding Equipment CO | Perris | CA | — | ◇ UNVERIFIED |
| SPSpencer Products INC | North Brookfield | MA | — | ◇ UNVERIFIED |
| SSStafford Specialty Wire Company | Worcester | MA | — | ◇ UNVERIFIED |
| SGStained Glass Overlay INC | Orange | CA | — | ◇ UNVERIFIED |
| SMStainless Metal Products | Chattanooga | TN | — | ◇ UNVERIFIED |
| SOStampede Oil Sands INC | Russellville | KY | — | ◇ UNVERIFIED |
| SBStanley Black and Decker | East Greenwich | RI | — | ◇ UNVERIFIED |
| SBStanley Black and Decker - Greenfield Operations | Greenfield | IN | — | ◇ UNVERIFIED |
| SIStanley-bostitch INC Clinton Plant | Clinton | CT | — | ◇ UNVERIFIED |
| SGStar Guide Corporation | Arvada | CO | — | ◇ UNVERIFIED |
| SSStateside Steel & Wire LLC | West Memphis | AR | — | ◇ UNVERIFIED |
| SWStd Wire Products INC. | Huntington Beach | CA | — | ◇ UNVERIFIED |
| SIStelco Industries INC. | Waxahachie | TX | — | ◇ UNVERIFIED |
 Stephens Pipe & Steel LLC | Madison | TN | — | ◇ UNVERIFIED |
| Stephens Pipe & Steel, LLC | Greensboro | NC | — | ◇ UNVERIFIED |
| Stephens Pipe - Steel LLC | Webbs Cross Roads | KY | — | ◇ UNVERIFIED |
| SFSterling Filter and Metal Products, INC. | Moscow | PA | — | ◇ UNVERIFIED |
| SPStone Panels | Carrollton | TX | — | ◇ UNVERIFIED |
| SCStoody Company / Stoody Deloro Stellite INC | City of Industry | CA | — | ◇ UNVERIFIED |
| SSStraits Steel & Wire | Ludington | MI | — | ◇ UNVERIFIED |
| SFSummertree Fence Company, INC. | Shawnee | OK | — | ◇ UNVERIFIED |
| SISuperior Industries, INC. | Pekin | IL | — | ◇ UNVERIFIED |
| SRSuperior Rock Bit Company | Virginia | MN | — | ◇ UNVERIFIED |
| SSSuperior Solutions Staffing Services, INC. | Mesquite | TX | — | ◇ UNVERIFIED |
| SWSuper-temp Wire and Cable, INC. | Winooski | VT | — | ◇ UNVERIFIED |
| SMSupreme Manufacturing LLC | Swartz Creek | MI | — | ◇ UNVERIFIED |
| SPSydney Peak Stone | Randsburg | CA | — | ◇ UNVERIFIED |
| SRSynergistic Research INC | Newport Beach | CA | — | ◇ UNVERIFIED |
| SESystem Enterprise Corporation | Wheatland | MO | — | ◇ UNVERIFIED |
| TITalbot Industries INC | Neosho | MO | — | ◇ UNVERIFIED |
| TAT and N Electric Motor Exchange INC. | Bluefield | WV | — | ◇ UNVERIFIED |
| TLTara Labs INC | Ashland | OR | — | ◇ UNVERIFIED |
| TLTara Labs INC | Medford | OR | — | ◇ UNVERIFIED |
| TMTci Manufacturing & Equipment Sales, INC. | Pryor | OK | — | ◇ UNVERIFIED |
| TCTDK Consulting Inc. | Beckemeyer | IL | — | ◇ UNVERIFIED |
| TLTechnibilt Limited | Newton | NC | — | ◇ UNVERIFIED |
| TCTe Connectivity Medical Division | Wilsonville | OR | — | ◇ UNVERIFIED |
| TCThe Carpenter Group | San Francisco | CA | — | ◇ UNVERIFIED |
| TCThe Carpenter Group Dba Carpenter Rigging | San Francisco | CA | — | ◇ UNVERIFIED |
| TCThe Cincinnati Mine Machinery Company | Cincinnati | OH | — | ◇ UNVERIFIED |
| TDThe Daniels Company | Bluefield | WV | — | ◇ UNVERIFIED |
 The Peggs Company INC. | Ashland | VA | — | ◇ UNVERIFIED |
| TRThe Ring Mesh Company | North Scituate | RI | — | ◇ UNVERIFIED |
| TWThe Wire Works, Inc. | Pahrump | NV | — | ◇ UNVERIFIED |
| TRThomas Redmar Group LLC | Mason | MI | — | ◇ UNVERIFIED |
| TIThorco Industries | Lamar | MO | — | ◇ UNVERIFIED |
| TIThorco Industries, INC. | Nevada | MO | — | ◇ UNVERIFIED |
| TITipbar, Incorporated | Eugene | OR | — | ◇ UNVERIFIED |
| TCTomas Commercial Real Estate Holdings, LLC | Lino Lakes | MN | — | ◇ UNVERIFIED |
| TITree Island Industries Dba USA Wire | Corona | CA | — | ◇ UNVERIFIED |
| TITree Island Wire USA INC Dba Halsteel INC | Ontario | CA | — | ◇ UNVERIFIED |
| TITrion Ind/wilkes Barre | Wilkes Barre Township | PA | — | ◇ UNVERIFIED |
| TPTru-fit Products CORP | Medina | OH | — | ◇ UNVERIFIED |
| TMT-tek Material Handling, LLC | Montgomery | AL | — | ◇ UNVERIFIED |
| TPTube Products Corporation | Burnsville | MN | — | ◇ UNVERIFIED |
| TMTyler Madison INC. | Apple Valley | MN | — | ◇ UNVERIFIED |
| TWTyler Ws Inc-closed | Columbia | SC | — | ◇ UNVERIFIED |
| TATyndall Afb Lrs Facility | Panama City | FL | — | ◇ UNVERIFIED |
| UMU Metal LLC | Paterson | NJ | — | ◇ UNVERIFIED |
| USUnified Screen and Crushing - Wisconsin, INC. | New Richmond | WI | — | ◇ UNVERIFIED |
| USUnified Screening & Crushing - Mn INC | Eagan | MN | — | ◇ UNVERIFIED |
| ULUniformity Labs | Hayward | CA | — | ◇ UNVERIFIED |
| USUnited Screening & Crushing INC | Corona | CA | — | ◇ UNVERIFIED |
| URUpland Rock INC | Highland | CA | — | ◇ UNVERIFIED |
| UIUSA Inds | Salt Lake City | UT | — | ◇ UNVERIFIED |
| UOUsdol Osha Little Rock Ao | West Memphis | AR | — | ◇ UNVERIFIED |
| UOUsdol - Osha Springfield Area Office | Agawam | MA | — | ◇ UNVERIFIED |
| UHUS Hangers INC. | Fairfield | OH | — | ◇ UNVERIFIED |
| UMUS Motor Recycling | Chicago | IL | — | ◇ UNVERIFIED |
| VMValberg Mfg INC | Snohomish | WA | — | ◇ UNVERIFIED |
| VPValley Packline Solutions | Reedley | CA | — | ◇ UNVERIFIED |
| VVermeer | Saint Albans | WV | — | ◇ UNVERIFIED |
| VUVerope USA | Houston | TX | — | ◇ UNVERIFIED |
| VLVstructural LLC | Springfield | VA | — | ◇ UNVERIFIED |
| WMWa317941043 - Mac Chain Company Limited | Woodland | WA | — | ◇ UNVERIFIED |
| WWWald Wire and Manufacturing CO. | Manitowoc | WI | — | ◇ UNVERIFIED |
| WSWater Science INC | Peoria | IL | — | ◇ UNVERIFIED |
| WBW & B Fabricators | Rocky Gap | VA | — | ◇ UNVERIFIED |
| WMWeir Minerals Distribution Center | West Valley City | UT | — | ◇ UNVERIFIED |
| WUWellmore Underground Shop | Big Rock | VA | — | ◇ UNVERIFIED |
| WGWestern Group | Fort Worth | TX | — | ◇ UNVERIFIED |
| WSWESTERN STEEL & WIRE INC. | San Francisco | CA | — | ◇ UNVERIFIED |
| WWWestern Wire Rope INC | Eugene | OR | — | ◇ UNVERIFIED |
| WFWillamette Fencing Co., INC. | Portland | OR | — | ◇ UNVERIFIED |
| WPWilliams Patent Crusher & Pulverizer Company | Bonne Terre | MO | — | ◇ UNVERIFIED |
| WLWillow Lake Mine | Equality | IL | — | ◇ UNVERIFIED |
| WCWire & Cable Specialties INC | West Chester | PA | — | ◇ UNVERIFIED |
| WHWire Holdings Company INC. | York | PA | — | ◇ UNVERIFIED |
| WMWire Mesh West Coast CORP | Lathrop | CA | — | ◇ UNVERIFIED |
| WPWire Products Corporation | Greensboro | NC | — | ◇ UNVERIFIED |
| WPWire Products INC. of Florida | Fort Lauderdale | FL | — | ◇ UNVERIFIED |
| WRWire Rope Industries | Belton | TX | — | ◇ UNVERIFIED |
| WFWiretech Fabricators, INC. | Sturgeon Bay | WI | — | ◇ UNVERIFIED |
| WLWiretronics LLC | Rainbow City | AL | — | ◇ UNVERIFIED |
| WHWireway Husky CORP | Sterling | MA | — | ◇ UNVERIFIED |
| WSWmc Steel Carrollton | Carrollton | TX | — | ◇ UNVERIFIED |
