| RERemanufactured Electrode Cap INC | Bear Lake | MI | — | ◇ UNVERIFIED |
| RPReworld Plymouth LLC | Conshohocken | PA | — | ◇ UNVERIFIED |
| RCRio Creek Fabrication and Repair, LLC | Algoma | WI | — | ◇ UNVERIFIED |
| RMR & M Welding | Fort Bragg | NC | — | ◇ UNVERIFIED |
 Roberts Welding Services LLC | Sayre | PA | — | ◇ UNVERIFIED |
| RMRojelio Maldonado | Dallas | TX | — | ◇ UNVERIFIED |
| RORomar Offshore Welding Services* | Moss Point | MS | — | ◇ UNVERIFIED |
| SAS and T Metal Works | Coffeyville | KS | — | ◇ UNVERIFIED |
| SJSan Jacinto Industrial LLC | La Porte | TX | — | ◇ UNVERIFIED |
| SMSanyo Machine America Corporation | Rochester Hills | MI | — | ◇ UNVERIFIED |
| SWSapps Welding & Radiation INC | Garner | NC | — | ◇ UNVERIFIED |
| SBS & B Power Tool Company | Houston | TX | — | ◇ UNVERIFIED |
| SSS.B. Southern Welding, L.L.C. | Waxahachie | TX | — | ◇ UNVERIFIED |
| SAScott Adams | Sonora | TX | — | ◇ UNVERIFIED |
| SISelectrode Industries | Aliquippa | PA | — | ◇ UNVERIFIED |
| SJS & J Design Weld and Fabrication LLC | Austin | TX | — | ◇ UNVERIFIED |
| SJS & J Design Weld and Fabrication LLC | Austin | TX | — | ◇ UNVERIFIED |
| SPSlz Performance | San Lorenzo | CA | — | ◇ UNVERIFIED |
| SSmockFab | Orland | CA | — | ◇ UNVERIFIED |
| SPSommer Products CO | Peoria | IL | — | ◇ UNVERIFIED |
| SCSouthwire Company LLC | Livermore | CA | — | ◇ UNVERIFIED |
| SCStoody Company | Richardsville | KY | — | ◇ UNVERIFIED |
| STS & T Welding CO INC | Pineville | WV | — | ◇ UNVERIFIED |
| SBSuperior Bucket Designs LLC | Glen Gardner | NJ | — | ◇ UNVERIFIED |
| SWSwanton Welding and Machining Co, INC. | Griffin | GA | — | ◇ UNVERIFIED |
| TCT & C Welder Service LLC | Calumet Park | IL | — | ◇ UNVERIFIED |
| TUTechniweld Usa, LLC. | Atlanta | GA | — | ◇ UNVERIFIED |
| TBTerry Brandl Welding, INC | Wharton | TX | — | ◇ UNVERIFIED |
| TWTK's Welding & Repair, LLC | West Fargo | ND | — | ◇ UNVERIFIED |
| TGTMK Group LLC | Milwaukee | WI | — | ◇ UNVERIFIED |
| TETorrent Ems | Orchard Park | NY | — | ◇ UNVERIFIED |
| TFTotal Freedom Industries LLC | Greeley | CO | — | ◇ UNVERIFIED |
| TTramco | Chattaroy | WV | — | ◇ UNVERIFIED |
| TSTrinity Steel Erection, INC | Fayetteville | NC | — | ◇ UNVERIFIED |
| TITriton Industries, INC. | Deep River | CT | — | ◇ UNVERIFIED |
| TLTRK Legacy Holdings, LLC | Wadsworth | OH | — | ◇ UNVERIFIED |
| TITrumpf INC. | Santa Clara | CA | — | ◇ UNVERIFIED |
| TTTruston Technologies INC. | Seaford | VA | — | ◇ UNVERIFIED |
| TWTrz Welding and Fabrication LLC | Grafton | OH | — | ◇ UNVERIFIED |
| TFTwo Frontiers Welding Supply | Weslaco | TX | — | ◇ UNVERIFIED |
| UWUebel's Welding LLC | New Phila | OH | — | ◇ UNVERIFIED |
| USUnited Services Group, LLC | Bangor | PA | — | ◇ UNVERIFIED |
| UIUniversal Ironworks, INC. | Prescott Valley | AZ | — | ◇ UNVERIFIED |
| UTUniversal Trailer | El Reno | OK | — | ◇ UNVERIFIED |
| USUSA Stencils Inc. | Garden Grove | CA | — | ◇ UNVERIFIED |
| UOUsdol Osha Lubbock | Abilene | TX | — | ◇ UNVERIFIED |
| UEUS Engineering Corporation Dba Jw Holdings LLC | Wyoming | MI | — | ◇ UNVERIFIED |
| VWValley Welders Supply INC Missoula | Missoula | MT | — | ◇ UNVERIFIED |
| VWVirg's Welding & Repair | Sioux Falls | SD | — | ◇ UNVERIFIED |
| VBVoestalpine Bohler Welding USA Technology LLC | Portage | IN | — | ◇ UNVERIFIED |
