| MRManufacturing Resources International INC | Alpharetta | GA | — | ◇ UNVERIFIED |
| MEMarathon Equipment CO | Vernon | AL | — | ◇ UNVERIFIED |
| MSMarina Security Gate & Iron Wo | Los Angeles | CA | — | ◇ UNVERIFIED |
| MFMarket Forge | Everett | MA | — | ◇ UNVERIFIED |
| MSMarket Spectrum Inc. | Charlotte | NC | — | ◇ UNVERIFIED |
| MSMarket Spectrum Inc. | Charlotte | NC | — | ◇ UNVERIFIED |
| MOMark Optics INC. | Santa Ana | CA | — | ◇ UNVERIFIED |
| MCMark's Casa Chrysler / Jeep Mitsubishi | Albuquerque | NM | — | ◇ UNVERIFIED |
| MPMartek Power, INC. | Torrance | CA | — | ◇ UNVERIFIED |
| MMMartin Marietta Laboratories | Halethorpe | MD | — | ◇ UNVERIFIED |
| MPMartins Paving INC | Tracy | CA | — | ◇ UNVERIFIED |
| MTMarvell Technologies Group | San Jose | CA | — | ◇ UNVERIFIED |
| MMasoneilan | Montebello | CA | — | ◇ UNVERIFIED |
| MDMass Design INC | Nashua | NH | — | ◇ UNVERIFIED |
| MEMasstech Ems | Woburn | MA | — | ◇ UNVERIFIED |
| MCMaterials Cti, LLC | Palo Alto | CA | — | ◇ UNVERIFIED |
| MCMatrix Circuits INC | Costa Mesa | CA | — | ◇ UNVERIFIED |
| MEMatsushita Electronic Materials Site | Forest Grove | OR | — | ◇ UNVERIFIED |
| MTMatsushita Toshiba Picture Display CORP of America (new York) | Horseheads | NY | — | ◇ UNVERIFIED |
| MDMatthew Delgado | San Ramon | CA | — | ◇ UNVERIFIED |
| MIMaxcess International Corporation | Oklahoma City | OK | — | ◇ UNVERIFIED |
| MWMaxiom Wheels, Akron Operation (1677010157) | Akron | OH | — | ◇ UNVERIFIED |
| MVMax Viz INC | Tigard | OR | — | ◇ UNVERIFIED |
| MPMayser Polymer | Canton | MI | — | ◇ UNVERIFIED |
| MRMCA Real Estate Investments LLC | Palmdale | CA | — | ◇ UNVERIFIED |
| MEMccann's Engineering & Manufacturing CO | Los Angeles | CA | — | ◇ UNVERIFIED |
| MDMc Dairy Construction INC | Turlock | CA | — | ◇ UNVERIFIED |
| MMcdonnell-douglas | Monrovia | CA | — | ◇ UNVERIFIED |
| MDMcdonnell Douglas Aerospace | Monrovia | CA | — | ◇ UNVERIFIED |
| MDMcdonnell Douglas Helicopter CO | Culver City | CA | — | ◇ UNVERIFIED |
| MSMci Service Parts (0303000098)mci Service Parts (0303000098) | Loudonville | OH | — | ◇ UNVERIFIED |
| MTMcNeil Technologies Inc | Graceville | FL | — | ◇ UNVERIFIED |
| MBMedia Blast & Abrasives INC | Brea | CA | — | ◇ UNVERIFIED |
| MDMeggitt (san Diego), INC. | San Diego | CA | — | ◇ UNVERIFIED |
| MCMektec Corporation | Livermore | CA | — | ◇ UNVERIFIED |
| MDMemorex Drive LLC | Santa Clara | CA | — | ◇ UNVERIFIED |
| MTMenlo Tech INC. | Menlo Park | CA | — | ◇ UNVERIFIED |
| MUMeopta USA | Trinity | FL | — | ◇ UNVERIFIED |
| MDMeridian Defense Group CORP | Goleta | CA | — | ◇ UNVERIFIED |
| MHMeritor Heavy Vehicle Systems LLC | Heath | OH | — | ◇ UNVERIFIED |
| MMMeritronics Materials, Inc. | Fremont | CA | — | ◇ UNVERIFIED |
| MCMerix CORP | Loveland | CO | — | ◇ UNVERIFIED |
| MCMerix Corporation Site | Forest Grove | OR | — | ◇ UNVERIFIED |
| MLMerlin Labs INC. | North Kingstown | RI | — | ◇ UNVERIFIED |
| MIMerritt Island Facility | Merritt Island | FL | — | ◇ UNVERIFIED |
| MMMetal Marine Pilot INC | Fircrest | WA | — | ◇ UNVERIFIED |
| MWMetamagnetics Westborough | Westborough | MA | — | ◇ UNVERIFIED |
| MMMetric Machining | Monrovia | CA | — | ◇ UNVERIFIED |
| MFMichael F. Bakonyl and Nichelle Pierce | Roseville | CA | — | ◇ UNVERIFIED |
| MPMichael Pyle, LLC | Draper | UT | — | ◇ UNVERIFIED |
| MCMicom CORP | New Brighton | MN | — | ◇ UNVERIFIED |
| MMMicroboards Manufacturing LLC | Salida | CA | — | ◇ UNVERIFIED |
| MIMicro-chem INC | Santa Clara | CA | — | ◇ UNVERIFIED |
| MCMicro Circuits INC | Addison | IL | — | ◇ UNVERIFIED |
| MCMicro Circuits INC | Addison | IL | — | ◇ UNVERIFIED |
| MFMicroconnex Formerly Microsound | Snoqualmie | WA | — | ◇ UNVERIFIED |
| MDMicro - Dynamics | Woburn | MA | — | ◇ UNVERIFIED |
| MIMicrofabrica INC | Van Nuys | CA | — | ◇ UNVERIFIED |
| MIMicrogon INC | Laguna Hills | CA | — | ◇ UNVERIFIED |
| MIMicrometals INC | Anaheim | CA | — | ◇ UNVERIFIED |
| MIMicromize INC | Cambridge | MA | — | ◇ UNVERIFIED |
 Micron Technology | Minneapolis | MN | — | ◇ UNVERIFIED |
| MMicroprobe | Carlsbad | CA | — | ◇ UNVERIFIED |
 Micross Components/hatfield | Hatfield | PA | — | ◇ UNVERIFIED |
| MCMicrotronics Corporation | West Caldwell | NJ | — | ◇ UNVERIFIED |
| MCMicrowave Circuit Technology INC | Farmingdale | NY | — | ◇ UNVERIFIED |
| MDMicrowave Development | Needham | MA | — | ◇ UNVERIFIED |
| MSMicrowave Specialty Company | San Marcos | CA | — | ◇ UNVERIFIED |
| MUMidcom Unit Midtex Division (former Location) | Watertown | SD | — | ◇ UNVERIFIED |
| MCMidcon Cables Company | Bennettsville | SC | — | ◇ UNVERIFIED |
| MTMide Technology Corporation | Woburn | MA | — | ◇ UNVERIFIED |
| MRMidland Ross CORP | Cambridge | MA | — | ◇ UNVERIFIED |
| MMMilford Mfg Services LLC | Milford | MA | — | ◇ UNVERIFIED |
| MMMillennium Microwave Corporation | Fruitland | MD | — | ◇ UNVERIFIED |
| MCMilplex Circuits INC | Itasca | IL | — | ◇ UNVERIFIED |
| MEMilplex Electronics INC | Addison | IL | — | ◇ UNVERIFIED |
| MMMil-Spec Magnetics, Inc. | San Bernardino | CA | — | ◇ UNVERIFIED |
| MEMilwaukee Electronics | Canby | OR | — | ◇ UNVERIFIED |
| MRMinit Realty LLC | Chandler | AZ | — | ◇ UNVERIFIED |
| MRMinnesota Robotics INC | Lino Lakes | MN | — | ◇ UNVERIFIED |
| MMMinute Man INC | Bell | CA | — | ◇ UNVERIFIED |
| MLMission Linen Supply | Chico | CA | — | ◇ UNVERIFIED |
| MRMisty Robotics | Boulder | CO | — | ◇ UNVERIFIED |
| MEMitsubishi Electric Automotive America INC | Maysville | KY | — | ◇ UNVERIFIED |
| MEMitsubishi Electric Automotive America INC | Huntington Beach | CA | — | ◇ UNVERIFIED |
| MKMitsubishi Kagaku Imaging CORP - Toner | Chesapeake | VA | — | ◇ UNVERIFIED |
| MTMk Tools & Abrasives INC. | Norwalk | CA | — | ◇ UNVERIFIED |
| MAMndot Aeronautics Jay Vor-dme | Lansing Township | MN | — | ◇ UNVERIFIED |
| MMnus | Goleta | CA | — | ◇ UNVERIFIED |
| MIModulus INC | San Jose | CA | — | ◇ UNVERIFIED |
| MEMold-tech Electronics | Soddy Daisy | TN | — | ◇ UNVERIFIED |
| MPMolex Printed Circuit Products, INC | Saint Paul | MN | — | ◇ UNVERIFIED |
| MSMolex - Savage | Savage | MN | — | ◇ UNVERIFIED |
| MIMonogram Ind Peacock Engineer | Norwalk | CA | — | ◇ UNVERIFIED |
| MLMonroe LLC | Grand Rapids | MI | — | ◇ UNVERIFIED |
| MCMontague Company | Hayward | CA | — | ◇ UNVERIFIED |
| MPMontgomery Plant 1 | Montgomery | AL | — | ◇ UNVERIFIED |
| MCMoog Components Group Galax Facility | Galax | VA | — | ◇ UNVERIFIED |
| MIMoog Inc., Through Its Space and Defense Group | East Aurora | NY | — | ◇ UNVERIFIED |
| MCMoraga Clean-x-press | Moraga | CA | — | ◇ UNVERIFIED |
