| MSMadison Steel and Iron Works of Tn INC | Madison | TN | — | ◇ UNVERIFIED |
| MOMark One CORP | Gaylord | MI | — | ◇ UNVERIFIED |
| MIMasters in Metal INC | Oxnard | CA | — | ◇ UNVERIFIED |
| MFM-c Fabrication, INC. | Olathe | KS | — | ◇ UNVERIFIED |
| MIMega Industries (gorham) | Gorham | ME | — | ◇ UNVERIFIED |
| MFMetal Finishing Solutions, INC. | Stockton | CA | — | ◇ UNVERIFIED |
| MSMetallurgical Solutions, INC. | Providence | RI | — | ◇ UNVERIFIED |
| MSMetal Solutions INC | Utica | NY | — | ◇ UNVERIFIED |
| MIMetalstamp INC | Minooka | IL | — | ◇ UNVERIFIED |
| MPMetlcast Products Incorporated | Salina | KS | — | ◇ UNVERIFIED |
| MTMicrometal Technologies | Newburyport | MA | — | ◇ UNVERIFIED |
| MMMicron Metal Finishing | Bridgeview | IL | — | ◇ UNVERIFIED |
| MVMold Vision INC | Lake Elsinore | CA | — | ◇ UNVERIFIED |
| MTMth Tool INC | Plano | IL | — | ◇ UNVERIFIED |
| MMMulti Manufacturing INC | Yakima | WA | — | ◇ UNVERIFIED |
| MOMurotech Ohio CORP | Saint Marys | OH | — | ◇ UNVERIFIED |
| MAMyers and Company Architectural Metals | Basalt | CO | — | ◇ UNVERIFIED |
| NHNelson Heat Treating Co, INC | Waterbury | CT | — | ◇ UNVERIFIED |
| NSNeokraft Signs INC | Lewiston | ME | — | ◇ UNVERIFIED |
| NGNeville Galvanizing INC. | Pittsburgh | PA | — | ◇ UNVERIFIED |
| NPNorbrook Plating, INC. | Warren | MI | — | ◇ UNVERIFIED |
| NINorcold INC * | Gettysburg | OH | — | ◇ UNVERIFIED |
| NANorth American Aviation | Wichita | KS | — | ◇ UNVERIFIED |
| NPNorthern Precision Products, INC. | Leroy | MI | — | ◇ UNVERIFIED |
| NCNova Chrome INC | Franklin Park | IL | — | ◇ UNVERIFIED |
| NINovotech INC | Acton | MA | — | ◇ UNVERIFIED |
| OIOak-mitsui INC | Hoosick Falls | NY | — | ◇ UNVERIFIED |
| OAO'mara Ag Services INC | Des Moines | IA | — | ◇ UNVERIFIED |
| OMOpus Mach LLC | Warren | MI | — | ◇ UNVERIFIED |
| OEOuverson Eng and Machine | Milaca | MN | — | ◇ UNVERIFIED |
| OOverbuilt | Huron | SD | — | ◇ UNVERIFIED |
| PMPair Marine | Washington | NC | — | ◇ UNVERIFIED |
| PAP & a Welding and Machine INC | Mulberry | FL | — | ◇ UNVERIFIED |
| PTPharma Tech Industries | Union | MO | — | ◇ UNVERIFIED |
| PMPiedras Machine CORP | Paramount | CA | — | ◇ UNVERIFIED |
| PHPioneer Hi Bred International Incorporated | Johnston | IA | — | ◇ UNVERIFIED |
| PIPorcelain Industries, INC. | Dickson | TN | — | ◇ UNVERIFIED |
| PEPrecision Eforming LLC | Cortland | NY | — | ◇ UNVERIFIED |
| PWPrimary Weapons Systems INC | Boise | ID | — | ◇ UNVERIFIED |
| PCPrintjet CORP | Machesney Park | IL | — | ◇ UNVERIFIED |
| PEPro Engineering and Manufacturing INC | Milwaukee | WI | — | ◇ UNVERIFIED |
| PMPsf Mechanical INC | Seattle | WA | — | ◇ UNVERIFIED |
| PMPuritan Manufacturing, INC. | Omaha | NE | — | ◇ UNVERIFIED |
| QAQuality Anodizing INC | Davie | FL | — | ◇ UNVERIFIED |
 Quality Plating CO INC | Woods Cross | UT | — | ◇ UNVERIFIED |
| RBRack Builders INC | Quincy | IL | — | ◇ UNVERIFIED |
| RPRa Precision Grinding & Metal Works | Harrison Township | MI | — | ◇ UNVERIFIED |
| RURebuilders Unlimited INC | Waynesboro | PA | — | ◇ UNVERIFIED |
| RResonetics | Mount Clemens | MI | — | ◇ UNVERIFIED |
| RCRopes Courses Incorporated | Allegan | MI | — | ◇ UNVERIFIED |
| RPRoyal Printing Solutions | Aurora | CO | — | ◇ UNVERIFIED |
| RDRubber Development INC | Waverly | IA | — | ◇ UNVERIFIED |
| RFRusselloy Foundry INC | Durant | IA | — | ◇ UNVERIFIED |
| SGScott Galvanizing Site | Seattle | WA | — | ◇ UNVERIFIED |
| SBSemi Bulk Systems INC | Fenton | MO | — | ◇ UNVERIFIED |
| SMSignature Metal Finishing LLC | Hazel Park | MI | — | ◇ UNVERIFIED |
| SLSilencerco, LLC | West Valley City | UT | — | ◇ UNVERIFIED |
| SMSouthern Maine Specialties | Saco | ME | — | ◇ UNVERIFIED |
| SSSouth Shore Plating Company Incorporated | Quincy | MA | — | ◇ UNVERIFIED |
| SMSouthwest Metal Finishing | Tempe | AZ | — | ◇ UNVERIFIED |
| SPStainless Process Systems | Oxnard | CA | — | ◇ UNVERIFIED |
| SBStanley Black & Decker | Georgetown | OH | — | ◇ UNVERIFIED |
| STStar Transport Trailers INC | Sunnyside | WA | — | ◇ UNVERIFIED |
| SEStealth Enterprise LLC | Bristol | IN | — | ◇ UNVERIFIED |
| SCStencil Cutting & Supply CO | Red Wing | MN | — | ◇ UNVERIFIED |
| SMSuperior Metal Treating & Equipment INC | Kansas City | MO | — | ◇ UNVERIFIED |
| SMSweet Metal Finishing | Attleboro | MA | — | ◇ UNVERIFIED |
| SMSynventive Molding Solutions | Peabody | MA | — | ◇ UNVERIFIED |
| TSTamper-pruf Screws INC. | Paramount | CA | — | ◇ UNVERIFIED |
| TGThe Gent Machine CO | South Euclid | OH | — | ◇ UNVERIFIED |
| TMThermal Metal Treating INC | Aberdeen | NC | — | ◇ UNVERIFIED |
| TSThermoforming Systems LLC | Union Gap | WA | — | ◇ UNVERIFIED |
| TMThurston Manufacturing Company | Thurston | NE | — | ◇ UNVERIFIED |
| TSTimes Square Stage Lighting CO INC | Stony Point | NY | — | ◇ UNVERIFIED |
| TGTool Gauge & Machine Works INC | Tacoma | WA | — | ◇ UNVERIFIED |
| TCTotal Component Solutions | Rock Valley | IA | — | ◇ UNVERIFIED |
| TITriumph Interiors, INC. | Oakdale | PA | — | ◇ UNVERIFIED |
| TFTrumbull Foundry & Alloy | Niles | OH | — | ◇ UNVERIFIED |
| UFUfb Fabrication INC | Berkeley | MO | — | ◇ UNVERIFIED |
| UEUltraclean Electropolish | Houston | TX | — | ◇ UNVERIFIED |
| UGUniversal Grinding & Tool Service INC | Berkeley | IL | — | ◇ UNVERIFIED |
| VSVenango Steel | Franklin | PA | — | ◇ UNVERIFIED |
| VMVermont Machine Tool | Springfield | VT | — | ◇ UNVERIFIED |
| WWahlcometroflex | Lewiston | ME | — | ◇ UNVERIFIED |
| WSWaterline Systems | Portsmouth | RI | — | ◇ UNVERIFIED |
| WIWear-cote International INC | Rock Island | IL | — | ◇ UNVERIFIED |
| WMWestfall Manufacturing | Bristol | RI | — | ◇ UNVERIFIED |
| WMWest Michigan Flocking & Assembly | Covert | MI | — | ◇ UNVERIFIED |
| WIWilliams-bayer Industries INC | Westland | MI | — | ◇ UNVERIFIED |
| WIWorksaver INC | Litchfield | IL | — | ◇ UNVERIFIED |
| 1S104539 - Shells Incorporated | Bourbon | IN | 20–99 | ◐ LIKELY ACTIVE |
| 1V104688 - Versteel | Jasper | IN | 100–499 | ◐ LIKELY ACTIVE |
| 1R104725 - Rochester Metal Products | Rochester | IN | 100–499 | ◐ LIKELY ACTIVE |
| 1H104797 - Heat Exchanger Design Incorporated | Indianapolis | IN | 20–99 | ◐ LIKELY ACTIVE |
| 1C104861 - Crown Equipment Corporation | Greencastle | IN | 500+ | ◐ LIKELY ACTIVE |
| 1M104874 - Madison Tool Incorporated | Madison | IN | 20–99 | ◐ LIKELY ACTIVE |
| 1S105098 - Subaru of Indiana Automotive Incorporated | Lafayette | IN | 500+ | ◐ LIKELY ACTIVE |
| 1K105114 - Key Fasteners Corporation | Linn Grove | IN | 20–99 | ◐ LIKELY ACTIVE |
| 1W105273 - Wabash Castings Incorporated | Wabash | IN | 100–499 | ◐ LIKELY ACTIVE |
| 1T105950 - Tru Flex LLC | West Lebanon | IN | 100–499 | ◐ LIKELY ACTIVE |
