| PMPrime Metal CORP. | Longwood | FL | — | ◇ UNVERIFIED |
| PWPrime West Communications, INC. | Walnut Park | CA | — | ◇ UNVERIFIED |
| PWProfessional Welding Contractors | Abilene | TX | — | ◇ UNVERIFIED |
| PIPro-weld, INC | Avon Park | FL | — | ◇ UNVERIFIED |
| PCPrysmian Cables & Systems USA LLC (marshall Plant) | Marshall | TX | — | ◇ UNVERIFIED |
| Q1Quality 1 Welding & Fab, Inc. | Elyria | OH | — | ◇ UNVERIFIED |
| QIQuality Inspection and Welding Serv | Odessa | TX | — | ◇ UNVERIFIED |
| QDQuik-pull Division/power & Telephone Supply | Randolph | VT | — | ◇ UNVERIFIED |
| RIRack-strap INC | Hubbard | OR | — | ◇ UNVERIFIED |
| RWRatchen Welding and Fabrication LLC | Tiffin | OH | — | ◇ UNVERIFIED |
| RWRcj Welding & Fabricating LLC | Carmel | NY | — | ◇ UNVERIFIED |
| RCR. C. Welding | Aubrey | TX | — | ◇ UNVERIFIED |
| RMRea Magnet Wire CO INC | Las Cruces | NM | — | ◇ UNVERIFIED |
| RFRed Frog Fabrication LLC | Talent | OR | — | ◇ UNVERIFIED |
| RWRedHyl Welding, LLC | La Veta | CO | — | ◇ UNVERIFIED |
| RLR.e.d. Laser, INC. | Howell | MI | — | ◇ UNVERIFIED |
| RQReichs Quality Iron Works | Mankato | MN | — | ◇ UNVERIFIED |
| 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 |
| RSRockbestos Suprenant Cable | Clinton | MA | — | ◇ 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 |
| SUSchlemmer Usa, INC. | San Antonio | 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 CO | Waukegan | IL | — | ◇ UNVERIFIED |
| SCSouthwire Company LLC | Livermore | CA | — | ◇ UNVERIFIED |
| SPSS Power Technology LLC | Columbus | OH | — | ◇ UNVERIFIED |
| SCStoody Company | Richardsville | KY | — | ◇ UNVERIFIED |
| STS & T Welding CO INC | Pineville | WV | — | ◇ UNVERIFIED |
| SLSubprotech LLC | Las Vegas | NV | — | ◇ UNVERIFIED |
| SBSuperior Bucket Designs LLC | Glen Gardner | NJ | — | ◇ UNVERIFIED |
| SWSwanton Welding and Machining Co, INC. | Griffin | GA | — | ◇ UNVERIFIED |
| TWTappan Wire & Cable INC | Blauvelt | NY | — | ◇ UNVERIFIED |
| TCT & C Welder Service LLC | Calumet Park | IL | — | ◇ UNVERIFIED |
| TUTechniweld Usa, LLC. | Atlanta | GA | — | ◇ UNVERIFIED |
