| MCMarch Coatings Plant 2 | Brighton | MI | — | ◇ UNVERIFIED |
| MGMar Graphics | Valmeyer | IL | — | ◇ UNVERIFIED |
| MAMark Andy INC. | Chesterfield | MO | — | ◇ UNVERIFIED |
| MGMarketing Graphics Inc/southampton | Southampton | PA | — | ◇ UNVERIFIED |
 Marsam Metal Finishing | New Britain | CT | — | ◇ UNVERIFIED |
| MGMars Graphic Services | Westville | NJ | — | ◇ UNVERIFIED |
| MSMarshalls Sandblasting and Painting | Willis | VA | — | ◇ UNVERIFIED |
| MCMartin Container Service INC | Wilmington | CA | — | ◇ UNVERIFIED |
| MSMartin Specialty Coatings LLC | Shreveport | LA | — | ◇ UNVERIFIED |
| MCMasters Corporation | Lowell | MA | — | ◇ UNVERIFIED |
| MKMatalco Kentucky LLC | Franklin | KY | — | ◇ UNVERIFIED |
| MUMatchless United Companies INC | Linden | NJ | — | ◇ UNVERIFIED |
| MPMaterial Processing INC | Riverview | MI | — | ◇ UNVERIFIED |
| MIMatlab Incorporated Ramseur Facility | Ramseur | NC | — | ◇ UNVERIFIED |
| MIMatlab, INC. - Plants 1-4, 5, 7, 8 and 11 | Asheboro | NC | — | ◇ UNVERIFIED |
| MUMauser USA LLC CORP - National Container Group | Chillicothe | MO | — | ◇ UNVERIFIED |
| MPMaverick Powder Coat & Sandblast | Anaheim | CA | — | ◇ UNVERIFIED |
| MDMax Davis Associates INC | West Palm Beach | FL | — | ◇ UNVERIFIED |
| MSMax Solutions INC | Bristol | PA | — | ◇ UNVERIFIED |
| MEMayville Engineering Company | Wytheville | VA | — | ◇ UNVERIFIED |
| MGMcadams Graphics INC | Oak Creek | WI | — | ◇ UNVERIFIED |
| MIMca Industries (1576130147) | Massillon | OH | — | ◇ UNVERIFIED |
| MTMcc-dec Tech LLC | Framingham | MA | — | ◇ UNVERIFIED |
| MCMcclung Companies | Waynesboro | VA | — | ◇ UNVERIFIED |
| MMMcc Manufacturing, INC. (1413020513) | Batavia | OH | — | ◇ UNVERIFIED |
| MNMcc - Norway INC | Norway | MI | — | ◇ UNVERIFIED |
| MAMccormick Armstrong | Colorado Springs | CO | — | ◇ UNVERIFIED |
| MMMccormick & Mccormick Investments, LLC | Little Rock | AR | — | ◇ UNVERIFIED |
| MPMcmaster Plating | Longview | TX | — | ◇ UNVERIFIED |
| MDMd Designs Inc-metal Decor | Springfield | IL | — | ◇ UNVERIFIED |
| MDM & D Flexographic Printers INC | Manteno | IL | — | ◇ UNVERIFIED |
| MMM&d Metal Finishing Specialties INC - Blaine | Blaine | MN | — | ◇ UNVERIFIED |
| MWMead Westvaco Corporation Headquarters | Richmond | VA | — | ◇ UNVERIFIED |
| MIMegamet Industries, INC. | Birmingham | AL | — | ◇ UNVERIFIED |
| MEMelco Engraving INC | Rochester Hills | MI | — | ◇ UNVERIFIED |
| MPMercury Plastic Bag CO. | Passaic | NJ | — | ◇ UNVERIFIED |
| MPMercury Printing | Wilkinsburg | PA | — | ◇ UNVERIFIED |
| MPMercury Printing, an Rr Donnelley Company | Memphis | TN | — | ◇ UNVERIFIED |
| MCMeredith Corporation | Des Moines | IA | — | ◇ UNVERIFIED |
| MVMerrimack Valley Screen Printing | Lowell | MA | — | ◇ UNVERIFIED |
| MCMetal Coatings | Magna | UT | — | ◇ UNVERIFIED |
| MFMetal Finishing Arlington | Arlington | WA | — | ◇ UNVERIFIED |
| MFMetal Finishing CO. - Wichita (may St)(air) | Wichita | KS | — | ◇ UNVERIFIED |
| MIMetalife Ind/reno | Reno | PA | — | ◇ UNVERIFIED |
| MIMetal Improvement CO INC | Shelby Twp | MI | — | ◇ UNVERIFIED |
| MGMetalplate Galvanizing LP | Houston | TX | — | ◇ UNVERIFIED |
| MGMetalplate Galvanizing, L.p. | Roanoke | LA | — | ◇ UNVERIFIED |
| MPMetal Prep Houston Plant | Houston | TX | — | ◇ UNVERIFIED |
| MLMetavation LLC | Mount Pleasant | MI | — | ◇ UNVERIFIED |
| MCMetokote CORP | Peru | IL | — | ◇ UNVERIFIED |
