| MTMar-vel Tool CO. | Dayton | OH | — | ◇ UNVERIFIED |
| MHMason Header Die | Mason | MI | — | ◇ UNVERIFIED |
| MCMaster Craft Extrusion Tools INC | Northport | MI | — | ◇ UNVERIFIED |
| MTMasterform Tool Company | Franklin Park | IL | — | ◇ UNVERIFIED |
| MDMathias Die Company, Inc. | Golden Valley | MN | — | ◇ UNVERIFIED |
| MDMathias Die Company INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| MMMatt's Metal Stitch LLC | Hamburg | NY | — | ◇ UNVERIFIED |
| MPMcdaniel Products, INC. | Mansfield | OH | — | ◇ UNVERIFIED |
| MTMekra Tool and Mold LLC | Ridgeway | SC | — | ◇ UNVERIFIED |
| MIMetalon Industries INC | Croswell | MI | — | ◇ UNVERIFIED |
| MPMetal Punch Corporation | Cadillac | MI | — | ◇ UNVERIFIED |
| MQMetal Quest INC | Portland | TN | — | ◇ UNVERIFIED |
| MCMetform CORP | Savanna | IL | — | ◇ UNVERIFIED |
| MTMet-pro Technologies, LLC | Telford | PA | — | ◇ UNVERIFIED |
| MMMetro Mold & Design LLC - Building 1 | Rogers | MN | — | ◇ UNVERIFIED |
| MFM & F Machine & Tool INC | Temperance | MI | — | ◇ UNVERIFIED |
| MAMichaelscott Acquisitions, LLC | Saint Clair | MI | — | ◇ UNVERIFIED |
| MEMichalski Enterprises INC Dba Tool Craft | Lansing | MI | — | ◇ UNVERIFIED |
| MBMichigan Bolt Manufacturing LLC | Bruce Twp | MI | — | ◇ UNVERIFIED |
| MMMicron Machine CO | Poway | CA | — | ◇ UNVERIFIED |
| MPMicron Precision, LLC | Charlotte | NC | — | ◇ UNVERIFIED |
| MIMicrotenths INC Dba Detail Tool & Engineering INC | Blaine | MN | — | ◇ UNVERIFIED |
| MCMid Continent Steel & Wire, INC. | Poplar Bluff | MO | — | ◇ UNVERIFIED |
| MTMidland Technologies INC | Otsego | MN | — | ◇ UNVERIFIED |
| MMMid-Michigan Machine Tool, LLC | Gladwin | MI | — | ◇ UNVERIFIED |
| MBMid-south Bolt & Screw CO INC | Nashville | TN | — | ◇ UNVERIFIED |
| MFMid-west Fabricating Co, West Bent Bolt | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| MFMidwest Forging Die Dba Water Works of Rockford | Rockford | IL | — | ◇ UNVERIFIED |
| MMMidwest Machining INC Dba Self Lube Mold and Die Components | Coopersville | MI | — | ◇ UNVERIFIED |
| MSMidwest Steel Rule Cutting Die, INC. | Indianapolis | IN | — | ◇ UNVERIFIED |
| MRMilford Rivet | Fullerton | CA | — | ◇ UNVERIFIED |
| MAMinova Americas Dba Minova Holdings INC. | Marion | IL | — | ◇ UNVERIFIED |
| MUMinova USA INC | Grundy | VA | — | ◇ UNVERIFIED |
| MUMinova USA INC. | Proctorville | OH | — | ◇ UNVERIFIED |
| MCMission Custom Extrusions INC | Fontana | CA | — | ◇ UNVERIFIED |
| MIMjolnir Industries, LLC | Oxnard | CA | — | ◇ UNVERIFIED |
| MTMk Tooling INC | Portland | OR | — | ◇ UNVERIFIED |
| MAMmgc Acquisition, LLC | Elmhurst | IL | — | ◇ UNVERIFIED |
| MJM&m Jig Grinding INC | Santa Clara | CA | — | ◇ UNVERIFIED |
| MMMoeller Mfg and Supply INC | Anaheim | CA | — | ◇ UNVERIFIED |
| MIMonogram Ind, Monogram Aerospace | Los Angeles | CA | — | ◇ UNVERIFIED |
| MMMorton Manufacturing | Lancaster | CA | — | ◇ UNVERIFIED |
| MCMotor City Racks | Gaffney | SC | — | ◇ UNVERIFIED |
| MPM Power Machining, LLC | Houston | TX | — | ◇ UNVERIFIED |
| MRM R Mold & Engineering Corporation | Brea | CA | — | ◇ UNVERIFIED |
| MAMs Aerospace | Sylmar | CA | — | ◇ UNVERIFIED |
| MSM S Willett INC | Cockeysville | MD | — | ◇ UNVERIFIED |
| MCMtm Cnc Machining INC | Glendale | CA | — | ◇ UNVERIFIED |
| MMMueller Machine & Tool CO | Saint Louis | MO | — | ◇ UNVERIFIED |
| MMMultisource Manufacturing LLC | Chisago City | MN | — | ◇ UNVERIFIED |
| MMMurray Machine Tool CO | Gallatin | TN | — | ◇ UNVERIFIED |
| MIMw Industries, INC. | Houston | TX | — | ◇ UNVERIFIED |
| MIMw Industries, INC. | Waterbury | CT | — | ◇ UNVERIFIED |
| NINahmco INC | Dayton | NV | — | ◇ UNVERIFIED |
| NCNas Cp CORP | College Point | NY | — | ◇ UNVERIFIED |
| NPNational Precision Machining Service, INC. | Franklin | TN | — | ◇ UNVERIFIED |
| NINci INC Dba Unique Tool | Hutchinson | MN | — | ◇ UNVERIFIED |
| NSNet Shaped Solutions | Plymouth | MI | — | ◇ UNVERIFIED |
| NMNexgen Mold and Tool | New Albany | IN | — | ◇ UNVERIFIED |
| NMNichols Mold, Inc. | Ravenna | OH | — | ◇ UNVERIFIED |
| NMNon-ferrous Machining INC | Grand Ledge | MI | — | ◇ UNVERIFIED |
| NCNordic CO INC | East Providence | RI | — | ◇ UNVERIFIED |
| NLNord Lock Group | Clinton | PA | — | ◇ UNVERIFIED |
| NRNorthgate Radiator | Lapeer | MI | — | ◇ UNVERIFIED |
| NTNorthwestern Tool & Die Manufacturiing CORP. | Vineland | NJ | — | ◇ UNVERIFIED |
| NINovatronix, INC Dba Husky Industries | Los Angeles | CA | — | ◇ UNVERIFIED |
| NTN & T Mold Engineering Corporation | Hillsboro | OR | — | ◇ UNVERIFIED |
| NTNu-co Tool INC. | Edinburg | TX | — | ◇ UNVERIFIED |
| OMOak Mound Properties, LLC | Dillsboro | IN | — | ◇ UNVERIFIED |
| OIObjective Industries | Fishersville | VA | — | ◇ UNVERIFIED |
| OMOdenthal Manufacturing | Dalton Gardens | ID | — | ◇ UNVERIFIED |
| OTOdm Tool & Manufacturing CO | Mccook | IL | — | ◇ UNVERIFIED |
| OCOEE Companies LLC | Saint Paul | MN | — | ◇ UNVERIFIED |
| OHOld Hickory Tool & Die LP | White House | TN | — | ◇ UNVERIFIED |
| OTOliphant Tool Company | Huntington Beach | CA | — | ◇ UNVERIFIED |
| OMOlivet Machine Tool Engineering Company INC | Olivet | MI | — | ◇ UNVERIFIED |
| OCOmco Cast Metals, INC. | Winchester | IN | — | ◇ UNVERIFIED |
| OIOmg INC | Agawam | MA | — | ◇ UNVERIFIED |
| OCOneills Collision | Oreland | PA | — | ◇ UNVERIFIED |
| ODOrdaz Drilling | Paramount | CA | — | ◇ UNVERIFIED |
| OUOrica USA INC | Marion | IL | — | ◇ UNVERIFIED |
| OIOrion Industries, INC. | Broadview Heights | OH | — | ◇ UNVERIFIED |
| OMOxbow Machine Prod INC | Livonia | MI | — | ◇ UNVERIFIED |
| PCPacific Coast Bolt CORP | Santa Fe Spgs | CA | — | ◇ UNVERIFIED |
| PTPacific Tool, Die & Stampings | Brunswick | OH | — | ◇ UNVERIFIED |
| PEParadigm Equipment LLC | Springboro | OH | — | ◇ UNVERIFIED |
| PRParagon Rio Grande, LLC | Brownsville | TX | — | ◇ UNVERIFIED |
| PSParagon Steel Rule Dies, INC. | Rochester | NY | — | ◇ UNVERIFIED |
| PFParker Fasteners LLC | Goodyear | AZ | — | ◇ UNVERIFIED |
| PParker-kalon | Campbellsville | KY | — | ◇ UNVERIFIED |
| PLPcl LLC Dba Precision Components | Oxnard | CA | — | ◇ UNVERIFIED |
| PPPeakview Pinewood Tool LLC | Menomonee Falls | WI | — | ◇ UNVERIFIED |
| PFPeco Fasteners Company | Canby | OR | — | ◇ UNVERIFIED |
| PLPenn Lock Corporation | Swoyersville | PA | — | ◇ UNVERIFIED |
| PSPeople Source Staffing Professionals, LLC | Rogers | AR | — | ◇ UNVERIFIED |
| PEPerez Engineering INC | Gardena | CA | — | ◇ UNVERIFIED |
| PTPerfection Tool Co., INC | Hendersonville | TN | — | ◇ UNVERIFIED |
 Perfect Patterns, INC. | Appleton | WI | — | ◇ UNVERIFIED |
| PSPersonnel Staffing, INC. | Birmingham | AL | — | ◇ UNVERIFIED |
| PTPhoenix Tool LLC | Maribel | WI | — | ◇ UNVERIFIED |
