| QTQuik Tek Machining, LLC | Wichita | KS | — | ◇ UNVERIFIED |
| RURacks Unlimited, INC | Sylmar | CA | — | ◇ UNVERIFIED |
| RDRanger Die INC | Coopersville | MI | — | ◇ UNVERIFIED |
 Rapid Manufacturing INC. | Powhatan | VA | — | ◇ UNVERIFIED |
| RJRay Joye Machine and Fabrication, INC. | Victorville | CA | — | ◇ UNVERIFIED |
| RMR-d Manufacturing, INC. | East Lyme | CT | — | ◇ UNVERIFIED |
| RSReal Steel Fabricators INC | Nashville | TN | — | ◇ UNVERIFIED |
| RLRecherche LLC Dba All My Walls | Pine River | MN | — | ◇ UNVERIFIED |
| RIReflections in Metal, LLC. | Cortez | CO | — | ◇ UNVERIFIED |
| RCRfr Custom Fab, INC. | Paradise | CA | — | ◇ UNVERIFIED |
| RMRisa Management CORP. | New Lebanon | NY | — | ◇ UNVERIFIED |
| RTRl Tool INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| RMRobbins Manufacturing INC | Fall River | WI | — | ◇ UNVERIFIED |
| RHRobert H Oliva INC Dba Romakk Enginerring | Northridge | CA | — | ◇ UNVERIFIED |
| RIRomak Iron Works | Benicia | CA | — | ◇ UNVERIFIED |
| RERomtex Enterprises, INC. | Sugar Land | TX | — | ◇ UNVERIFIED |
| RFRooks Fabrication, LLC | Tulsa | OK | — | ◇ UNVERIFIED |
| RERotation Engineering - Manufacturing Company | Minneapolis | MN | — | ◇ UNVERIFIED |
| RMRoyal Manufacturing Industries LLC | Santa Ana | CA | — | ◇ UNVERIFIED |
| RMRuff Manufacturing INC | Farmington | MN | — | ◇ UNVERIFIED |
| RMRusert Machine Shop, LLC. | Midland | TX | — | ◇ UNVERIFIED |
| STSaber Tool Company INC. | Cadillac | MI | — | ◇ UNVERIFIED |
| SCSajawi Corporation | Littleton | MA | — | ◇ UNVERIFIED |
| SSSami Super Abrasive Machining and Innovations, LLC | Ridgway | PA | — | ◇ UNVERIFIED |
| SRSanta Rosa Stainless Steel | Santa Rosa | CA | — | ◇ UNVERIFIED |
| SCSanz Clima Dba Kenway Engineering | Fairmont | MN | — | ◇ UNVERIFIED |
| SMSar Manufacturing INC | Albert Lea | MN | — | ◇ UNVERIFIED |
| SIScojet INC. | Brunswick | GA | — | ◇ UNVERIFIED |
| SMScott's Machining, LLC | Corinth | MS | — | ◇ UNVERIFIED |
| SCSeachrome Corporation | Carson | CA | — | ◇ UNVERIFIED |
| SLSeroge L.t. | Riverside | CA | — | ◇ UNVERIFIED |
| SEService Extrusion Die Company INC | Comstock Park | MI | — | ◇ UNVERIFIED |
| SMService Manufacturing Group, INC. | Buffalo | NY | — | ◇ UNVERIFIED |
| SFS & F Sonics, INC Dba Omegasonics | Simi Valley | CA | — | ◇ UNVERIFIED |
| SWShore Western Mfg INC | Monrovia | CA | — | ◇ UNVERIFIED |
| SMSierra Metals INC | Saint Paul | MN | — | ◇ UNVERIFIED |
| SASilvertip Associates INC | Blaine | MN | — | ◇ UNVERIFIED |
| SESisson Engineering CORP | Orange | MA | — | ◇ UNVERIFIED |
| SISkw Industries LLC | Chicago | IL | — | ◇ UNVERIFIED |
| SFSmg Fab, INC. | Leola | PA | — | ◇ UNVERIFIED |
| STSmk Tri Cities INC | Pasco | WA | — | ◇ UNVERIFIED |
| SMSnavely Machine - Manufacturing Co., INC. | Peru | IN | — | ◇ UNVERIFIED |
| SISonju Industrial, INC | Kalispell | MT | — | ◇ UNVERIFIED |
| SSSouth Shore Manufacturing. INC. | Hanson | MA | — | ◇ UNVERIFIED |
| SPSouthwest Powder of Arizona, LLC | Phoenix | AZ | — | ◇ UNVERIFIED |
| STSpecial Tool Solutions | Jacksonville | FL | — | ◇ UNVERIFIED |
| STSpecialty Tool & Machine Co., INC. | Louisville | KY | — | ◇ UNVERIFIED |
| SMSsi Manufacturing Technologies CORP. | Bristol | CT | — | ◇ UNVERIFIED |
| SSS & S Machine | Amherst | NH | — | ◇ UNVERIFIED |
| SSS - S Tool, INC. | Anoka | MN | — | ◇ UNVERIFIED |
| SCSt. Croix Custom Fabrication, INC. | Hudson | WI | — | ◇ UNVERIFIED |
| SDSteel Designs, INC. | Houston | TX | — | ◇ UNVERIFIED |
| SMSteel Machining INC Dba Aremco | Grand Rapids | MN | — | ◇ UNVERIFIED |
| SLSteel-plus, LLC | Ider | AL | — | ◇ UNVERIFIED |
| STSteel Tech Enterprises INC | Canby | OR | — | ◇ UNVERIFIED |
| SMStrope Manufacturing, INC. | Tulsa | OK | — | ◇ UNVERIFIED |
| SSSturm Steel Treating INC | Indianapolis | IN | — | ◇ UNVERIFIED |
| SIStyme Industries INC | Kimball | MN | — | ◇ UNVERIFIED |
| SMSunset Metal Works, Incorporated | Chambersburg | PA | — | ◇ UNVERIFIED |
| SMSuperior Metal Products | Omaha | NE | — | ◇ UNVERIFIED |
| STSupreme Tool & Machine | Waterford | MI | — | ◇ UNVERIFIED |
| SBSutter Buttes Manufacturing LLC | Gridley | CA | — | ◇ UNVERIFIED |
| SISwantec INC | Princeton | MN | — | ◇ UNVERIFIED |
| SSSytech Spokane | Spokane | WA | — | ◇ UNVERIFIED |
| TMTechnical Metal Finishing CO INC | Burbank | CA | — | ◇ UNVERIFIED |
| TCTechni-quip CORP | Pleasanton | CA | — | ◇ UNVERIFIED |
| TPTejas Pmf | San Antonio | TX | — | ◇ UNVERIFIED |
| TMTfi Manufacturing INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| TITfw Industrial Supply & Cnc Machine LLC | Godley | TX | — | ◇ UNVERIFIED |
| TMTg Manufacturing LLC | Williamston | MI | — | ◇ UNVERIFIED |
| TITherm-o-namel INC | Lynwood | CA | — | ◇ UNVERIFIED |
| TMThielen Machine and Welding INC | Eden Valley | MN | — | ◇ UNVERIFIED |
| TIThur-co., INC. | Brownsville | TX | — | ◇ UNVERIFIED |
| TTTide Tamer Industries, INC. | Snow Hill | NC | — | ◇ UNVERIFIED |
| TGTimberline Gse INC. | Richfield | UT | — | ◇ UNVERIFIED |
| TSTollefsen Steel & Fabrication, INC. | Muskego | WI | — | ◇ UNVERIFIED |
| TDTool Design INC. | West Valley City | UT | — | ◇ UNVERIFIED |
| TCTriad Capital Group, LLC | Columbia Station | OH | — | ◇ UNVERIFIED |
| TSTrinity Sheet Metal | Edwardsburg | MI | — | ◇ UNVERIFIED |
| TPTri Precision Sheet Metal INC | Anaheim | CA | — | ◇ UNVERIFIED |
| TSTri Star Manufacturing CO | Kasson | MN | — | ◇ UNVERIFIED |
| TRTrm Racing Products INC Dba Manton Racing Products | Lake Elsinore | CA | — | ◇ UNVERIFIED |
| TSTru-form Steel & Wire INC. | Hartford City | IN | — | ◇ UNVERIFIED |
| TBTube Bending Specialists INC | Coon Rapids | MN | — | ◇ UNVERIFIED |
| TCTwin City Powder Coating LLC | Circle Pines | MN | — | ◇ UNVERIFIED |
| THTwo Hills Studio | Austin | TX | — | ◇ UNVERIFIED |
| TRTwo Rivers Enterprises INC | Holdingford | MN | — | ◇ UNVERIFIED |
| TBTye Bar, LLC | Glassport | PA | — | ◇ UNVERIFIED |
| UMUltimate Mold Finishing, INC. | Lake Barrington | IL | — | ◇ UNVERIFIED |
| UIUltra Image Powder Coating, INC. | Big Lake | MN | — | ◇ UNVERIFIED |
| UPUma Precision Machining INC | Zimmerman | MN | — | ◇ UNVERIFIED |
| UBUnited Bakery Equipment Company | Rancho Dominguez | CA | — | ◇ UNVERIFIED |
| UPUnited Precision Machining | Edina | MN | — | ◇ UNVERIFIED |
| UFUniversal Fabrications and Construction Services | Columbus | OH | — | ◇ UNVERIFIED |
| UAUpstate Anodize LLC | Gaffney | SC | — | ◇ UNVERIFIED |
| UTUpstate Trenchless LLC | Queensbury | NY | — | ◇ UNVERIFIED |
| UPUSA Production Parts, INC | Gainesville | GA | — | ◇ UNVERIFIED |
| USU S Fabrication & Design LLC | Commerce Township | MI | — | ◇ UNVERIFIED |
| VIValley Iron Works INC | Lodi | CA | — | ◇ UNVERIFIED |
 Valley Precision Metal Products, INC. | Valencia | CA | — | ◇ UNVERIFIED |
