| MEMichalski Enterprises INC Dba Tool Craft | Lansing | MI | — | ◇ UNVERIFIED |
| MMMic-ray Metal Products INC. | Cleveland | OH | — | ◇ UNVERIFIED |
| MMicro | Largo | FL | — | ◇ UNVERIFIED |
| MMMicron Machine CO | Poway | CA | — | ◇ UNVERIFIED |
| MPMicron Precision, LLC | Charlotte | NC | — | ◇ UNVERIFIED |
| MIMicrotenths INC Dba Detail Tool & Engineering INC | Blaine | MN | — | ◇ UNVERIFIED |
| MTMidland Technologies INC | Otsego | MN | — | ◇ UNVERIFIED |
| MMMid-Michigan Machine Tool, LLC | Gladwin | MI | — | ◇ 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 |
| MEMind's Eye Companies Worlwide, INC. | Marietta | GA | — | ◇ UNVERIFIED |
| MCMission Custom Extrusions INC | Fontana | CA | — | ◇ UNVERIFIED |
| MUMitek USA INC | Tampa | FL | — | ◇ UNVERIFIED |
| MUMitek Usa, INC. | Tolleson | AZ | — | ◇ UNVERIFIED |
| MIMjolnir Industries, LLC | Oxnard | CA | — | ◇ UNVERIFIED |
| MJM & J Sqd. LLC | Floyd | VA | — | ◇ UNVERIFIED |
| MTMk Tooling INC | Portland | OR | — | ◇ UNVERIFIED |
| MAMmgc Acquisition, LLC | Elmhurst | IL | — | ◇ UNVERIFIED |
| MJM&m Jig Grinding INC | Santa Clara | CA | — | ◇ UNVERIFIED |
| MMMohawk Manufacturing CO | Middletown | CT | — | ◇ UNVERIFIED |
| MAMolex Automotive | Auburn Hills | MI | — | ◇ UNVERIFIED |
| MCMotor City Racks | Gaffney | SC | — | ◇ UNVERIFIED |
| MLMpi LLC | Southfield | MI | — | ◇ UNVERIFIED |
| MRM R Mold & Engineering Corporation | Brea | CA | — | ◇ UNVERIFIED |
| MSM S Willett INC | Cockeysville | MD | — | ◇ UNVERIFIED |
| MMMueller Machine & Tool CO | Saint Louis | MO | — | ◇ UNVERIFIED |
| MMMultisource Manufacturing LLC | Chisago City | MN | — | ◇ UNVERIFIED |
| MMMurray Machine Tool CO | Gallatin | TN | — | ◇ UNVERIFIED |
| MAMwc Acquisitions, LLC | Atkinson | NE | — | ◇ UNVERIFIED |
| NCNas Cp CORP | College Point | NY | — | ◇ UNVERIFIED |
| NPNational Precision Machining Service, INC. | Franklin | TN | — | ◇ UNVERIFIED |
| NSNational Sintered Alloys Incorporated | Clinton | CT | — | ◇ UNVERIFIED |
| NWNational Wire & Metal Technologies, INC. | Jamestown | NY | — | ◇ UNVERIFIED |
| NINci INC Dba Unique Tool | Hutchinson | MN | — | ◇ UNVERIFIED |
| NBNewell Brands - Fishers | Fishers | IN | — | ◇ UNVERIFIED |
| NENew England Precision INC | Randolph | VT | — | ◇ UNVERIFIED |
| NLNewest LLC | Waukesha | WI | — | ◇ UNVERIFIED |
 New York Stampings,inc. | Lima | NY | — | ◇ UNVERIFIED |
| NMNexgen Mold and Tool | New Albany | IN | — | ◇ UNVERIFIED |
| NMNichols Mold, Inc. | Ravenna | OH | — | ◇ UNVERIFIED |
| NMNon-ferrous Machining INC | Grand Ledge | MI | — | ◇ UNVERIFIED |
| NCNorth Central Stamping INC | Minneapolis | MN | — | ◇ 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 |
| OMOakley Metal Stamping INC. | White Plains | NY | — | ◇ UNVERIFIED |
| OIObjective Industries | Fishersville | VA | — | ◇ UNVERIFIED |
| OTOdm Tool & Manufacturing CO | Mccook | IL | — | ◇ UNVERIFIED |
