| MPMegamedia Printing, INC. | Camarillo | CA | — | ◇ UNVERIFIED |
| MSMega Sign, INC. | Los Angeles | CA | — | ◇ UNVERIFIED |
| MPMekong Printing INC | Santa Ana | CA | — | ◇ UNVERIFIED |
| MEMelin Enterprises Direct Colo | Long Beach | CA | — | ◇ UNVERIFIED |
| MPMelin Printing CO | Broadview | IL | — | ◇ UNVERIFIED |
| MSMelissa Sheeley, LLC | Belleville | IL | — | ◇ UNVERIFIED |
| MTMeltblown Technologies, LLC | Sandersville | GA | — | ◇ UNVERIFIED |
| MEMelton Enterprises, Inc. | Springfield | MO | — | ◇ UNVERIFIED |
| MSMemphis - Sign Shop | Memphis | TN | — | ◇ UNVERIFIED |
| MUMenges Urethane INC. | Goddard | KS | — | ◇ UNVERIFIED |
| MCMentec Corporation | Beaumont | TX | — | ◇ UNVERIFIED |
| MFMenzer Fenchel, LLC | Southampton | NY | — | ◇ UNVERIFIED |
| MPMercer Prods CO | Umatilla | FL | — | ◇ UNVERIFIED |
| MPMercury Plastic Bag CO. | Passaic | NJ | — | ◇ UNVERIFIED |
| MPMercury Plastics, INC. | City of Industry | CA | — | ◇ UNVERIFIED |
| MPMercury Plastics INC Dba Poly Pak Packaging | Vernon | CA | — | ◇ UNVERIFIED |
| MPMercury Printing | Wilkinsburg | PA | — | ◇ UNVERIFIED |
| MPMercury Printing, an Rr Donnelley Company | Memphis | TN | — | ◇ UNVERIFIED |
| MPMercury Print Productions, Inc. | Rochester | NY | — | ◇ UNVERIFIED |
| MSMercury Signs CORP | Denver | CO | — | ◇ UNVERIFIED |
| MWMercury Web Printing INC | Wichita | KS | — | ◇ UNVERIFIED |
| MIMeriliz INC Dba Dome Printing | Sacramento | CA | — | ◇ UNVERIFIED |
| MSMerit Sign and display service, ltd. | Glen Oaks | NY | — | ◇ UNVERIFIED |
| MPMerlin Printing Enterprises, INC. | Rochester | NY | — | ◇ UNVERIFIED |
| MCMerrill CORP | Los Angeles | CA | — | ◇ UNVERIFIED |
| MCMerrill Corporation | La Mirada | CA | — | ◇ UNVERIFIED |
| MVMerrimack Valley Screen Printing | Lowell | MA | — | ◇ UNVERIFIED |
| MIMesa Industries, INC. | Deland | FL | — | ◇ UNVERIFIED |
| MHMetairie House of Printing | Metairie | LA | — | ◇ UNVERIFIED |
| MAMetal Art of California INC Dba Sign-mart Plastics Plus | Orange | CA | — | ◇ UNVERIFIED |
| MOMetal Oak Casting Studios LLC | Saint Charles | MO | — | ◇ UNVERIFIED |
 Metal Products | Suwanee | GA | — | ◇ UNVERIFIED |
| MMMetamorphic Materials INC | Winsted | CT | — | ◇ UNVERIFIED |
| MLMetro Label California LTD | Napa | CA | — | ◇ UNVERIFIED |
| MLMetro Litho | Oak Forest | IL | — | ◇ UNVERIFIED |
| MTMetromedia Technologies INC | Glendale | CA | — | ◇ UNVERIFIED |
| MHMetronom Health INC | Laguna Beach | CA | — | ◇ UNVERIFIED |
| MGMetropolitan Graphic Arts | Mundelein | IL | — | ◇ UNVERIFIED |
| MSMetro Sign Corporation | Broken Arrow | OK | — | ◇ UNVERIFIED |
| MSMetro Sign & Design INC | Manassas Park | VA | — | ◇ UNVERIFIED |
| MHMetroVCS Holdings LLC. | Dallas | TX | — | ◇ UNVERIFIED |
| MSMeyer Sign CO. of Oregon | Tigard | OR | — | ◇ UNVERIFIED |
| MSMeyer Sign CO of Oregon INC | Bend | OR | — | ◇ UNVERIFIED |
| MSMeyer Sign CO of Oregon INC | Sandy | OR | — | ◇ UNVERIFIED |
| MPMeyers Printing | Minneapolis | MN | — | ◇ UNVERIFIED |
| MHMfb Holdings, LLC | Rollinsford | NH | — | ◇ UNVERIFIED |
| MIMFLD Inc. | Liberty | MO | — | ◇ UNVERIFIED |
| MSMfs Supply, LLC | Solon | OH | — | ◇ UNVERIFIED |
| MSMfs Supply, LLC | Solon | OH | — | ◇ UNVERIFIED |
| MGM & G Graphics, INC. | Chicago | IL | — | ◇ UNVERIFIED |
| MGM Graphics & Signs | Sandy | UT | — | ◇ UNVERIFIED |
| MRM&g Resins USA | Corpus Christi | TX | — | ◇ UNVERIFIED |
| MEMHM Enterprises LLC | Denver | CO | — | ◇ UNVERIFIED |
| MHM & H Signs | Westbrook | ME | — | ◇ UNVERIFIED |
| MSMiami Signs Corp. | Hialeah | FL | — | ◇ UNVERIFIED |
| MAMichael A Felitti Labels & Systems, Inc | Tampa | FL | — | ◇ UNVERIFIED |
| MAMichael Anthony Sign Design, INC. | Avenel | NJ | — | ◇ UNVERIFIED |
| MDMichael D Richardson | Bloomington | IN | — | ◇ UNVERIFIED |
| MMMichael Maddalena | Petaluma | CA | — | ◇ UNVERIFIED |
| MTMichael T Roelle & Kathleen L Roelle | Portland | OR | — | ◇ UNVERIFIED |
| MHMichigan Highway Signs | Flint | MI | — | ◇ UNVERIFIED |
| MPMichigan Paper Die, INC. | Detroit | MI | — | ◇ UNVERIFIED |
| MIMicrolumen INC | Oldsmar | FL | — | ◇ UNVERIFIED |
| MFMicronized Fluoropolymer Products INC. | Delray Beach | FL | — | ◇ UNVERIFIED |
| MMMicron Medical Products | Fitchburg, City of | MA | — | ◇ UNVERIFIED |
| MMMicropix Media LLC | Arlington | TX | — | ◇ UNVERIFIED |
| MPMicro Plastics INC | Flippin | AR | — | ◇ UNVERIFIED |
| MMicroprint | City of Industry | CA | — | ◇ UNVERIFIED |
| MBMicrovi Biotech INC. | Rancho Cucamonga | CA | — | ◇ UNVERIFIED |
| MSMicrowave Specialty Company | San Marcos | CA | — | ◇ UNVERIFIED |
| MSMid-atlantic Sign & Awning | Ramsey | NJ | — | ◇ UNVERIFIED |
| MAMid Atlantic Vinyl Products INC. | Fredericksburg | VA | — | ◇ UNVERIFIED |
| MLMidland Lithography Company | North Kansas City | MO | — | ◇ UNVERIFIED |
| MOMidnight Oil Agency, INC. | Burbank | CA | — | ◇ UNVERIFIED |
| MAMidstate Advertising, LLC | Montgomery | AL | — | ◇ UNVERIFIED |
| MPMidstate Printing Group, LLC | Stamford | CT | — | ◇ UNVERIFIED |
| MLMidwest Lettering, INC. | Marion | OH | — | ◇ UNVERIFIED |
| MLMidwest Light & Sign INC. | Saint Charles | MO | — | ◇ UNVERIFIED |
| MSMidwest Sign CO | Kansas City | KS | — | ◇ UNVERIFIED |
| MGMig Group LLC | Ironton | OH | — | ◇ UNVERIFIED |
| MPMike's Print and Copy, LLC | Missoula | MT | — | ◇ UNVERIFIED |
| MIMikron Industries | Kent | WA | — | ◇ UNVERIFIED |
| MIMikron Industries INC | Richmond | KY | — | ◇ UNVERIFIED |
| MMMilacron Marketing Company, LLC | Tecumseh | MI | — | ◇ UNVERIFIED |
| MPMilacron Plastics Technologies Group LLC (1413020004) | Batavia | OH | — | ◇ UNVERIFIED |
| MTMilano Trophy LLC Dba Fastsigns 69201 | Encinitas | CA | — | ◇ UNVERIFIED |
| MWMilgard Windows and Doors | Tualatin | OR | — | ◇ UNVERIFIED |
| MPMilitary Packaging INC | Florence | KY | — | ◇ UNVERIFIED |
| MPMillennium Plastics, Inc | Groveland | MA | — | ◇ UNVERIFIED |
| MPMillennium Print Group Dba Park Communications | Morrisville | NC | — | ◇ UNVERIFIED |
| MDMiller Dial Corporation | El Monte | CA | — | ◇ UNVERIFIED |
| MDMiller Dobbins Family INC Dba Climatepro/visualpro | Cotati | CA | — | ◇ UNVERIFIED |
| MGMiller Graphics INC | Baldwin Park | CA | — | ◇ UNVERIFIED |
| MMMiller Manufacturing | Washougal | WA | — | ◇ UNVERIFIED |
| MPMiller Products INC | Chicago | IL | — | ◇ UNVERIFIED |
| MWMiller Waste Mills INC Dba Rtp Company | Henderson | KY | — | ◇ UNVERIFIED |
| MUMimaki USA | Waltham | MA | — | ◇ UNVERIFIED |
| MKMina Kirolos Inc. | Carrollton | TX | — | ◇ UNVERIFIED |
| MPMina Printing, Inc. | Inglewood | CA | — | ◇ UNVERIFIED |
| MPMina Products Development INC | Costa Mesa | CA | — | ◇ UNVERIFIED |
