| MMMartelli's Metal Fabrication INC | Ivyland | PA | — | ◇ UNVERIFIED |
| MEMart Express | Broadview | IL | — | ◇ UNVERIFIED |
| MSMartha S Materials INC | Lexington | KY | — | ◇ UNVERIFIED |
| MBMarthon Blanchard Dba R & M Welding | Coats | NC | — | ◇ UNVERIFIED |
| MOMarthon One Stop Shoppe | Newton | IL | — | ◇ UNVERIFIED |
| MIMarti, Inc. | Bemidji | MN | — | ◇ UNVERIFIED |
| MMartin | San Diego | CA | — | ◇ UNVERIFIED |
| MBMartin Barkey Racing Products (mbrp Ltd) | Huntsville, Ontario, Ca | IL | — | ◇ UNVERIFIED |
| MCMartin & Co. Capital Management LLC | Hamilton | OH | — | ◇ UNVERIFIED |
| MCMartin Commercial Excavating LLC | Rock Island | IL | — | ◇ UNVERIFIED |
| MSMartinez Steel | San Francisco | CA | — | ◇ UNVERIFIED |
| MGMartin Garage Doors of Nevada LLC | Las Vegas | NV | — | ◇ UNVERIFIED |
| MGMartin Garage Doors of Nevada, LLC | Las Vegas | NV | — | ◇ UNVERIFIED |
| MIMartin Industries LLC | Elkton | KY | — | ◇ UNVERIFIED |
| MIMartin Iron Works, INC | Reno | NV | — | ◇ UNVERIFIED |
| MIMartin Iron Works, INC. | Reno | NV | — | ◇ UNVERIFIED |
| MMMartin Machine Works, INC. | Decaturville | TN | — | ◇ UNVERIFIED |
| MMMartin Manufactuirng, INC. | Sapulpa | OK | — | ◇ UNVERIFIED |
| MMMartin Marietta Corporation | No Locality Name to Migrate From 2002 Nei V3 | NY | — | ◇ UNVERIFIED |
| MMMartin Metal Fabricators INC | Salem | OR | — | ◇ UNVERIFIED |
| MMMartin Metalwork LLC | Berea | KY | — | ◇ UNVERIFIED |
| MOMartin Oil of Indiana 709 | Chicago | IL | — | ◇ UNVERIFIED |
| MSMartino Signs Inc. | Lansdowne | PA | — | ◇ UNVERIFIED |
| MSMartino Signs Inc. | Lansdowne | PA | — | ◇ UNVERIFIED |
| MHMartin-Pittman Holdings, Inc. | Indianapolis | IN | — | ◇ UNVERIFIED |
| MAMartinrea Automotive Structures (usa), INC | Shannon | MS | — | ◇ UNVERIFIED |
| MHMartinrea Hopkinsville LLC | Hopkinsville | KY | — | ◇ UNVERIFIED |
 Martin's Custom Designs INC | Newport News | VA | — | ◇ UNVERIFIED |
| MCMartins Custom Designs INC | Gloucester Point | VA | — | ◇ UNVERIFIED |
| MDMartins Dairy Service INC | Fresno | CA | — | ◇ UNVERIFIED |
| MFMartins Farm LP | Modesto | CA | — | ◇ UNVERIFIED |
| MSMartin Sheet Metal, INC. | Amarillo | TX | — | ◇ UNVERIFIED |
| MMMartin's Mobile Welding LLC | Stevenson | WA | — | ◇ UNVERIFIED |
| MTMartinson Technologies Ltd. | Loveland | CO | — | ◇ UNVERIFIED |
| MPMartins Paving INC | Tracy | CA | — | ◇ UNVERIFIED |
| MSMartin Steel Constructors | Eleele | HI | — | ◇ UNVERIFIED |
| MTMartin Technology | Rockford | IL | — | ◇ UNVERIFIED |
| MWMartin Welding and Fabrication LLC | Contoocook | NH | — | ◇ UNVERIFIED |
| MCMarvel Calixto Bumpers | Los Angeles | CA | — | ◇ UNVERIFIED |
| MHMarvel Holdings LLC | Orchard | TX | — | ◇ UNVERIFIED |
| MMMarvel Machining Enterprises LLC | Bensenville | IL | — | ◇ UNVERIFIED |
| MMMarvel Medtech LLC | Cross Plains | WI | — | ◇ UNVERIFIED |
| MAMarvel-schebler Aircraft Carburetors LLC | Gibsonville | NC | — | ◇ UNVERIFIED |
| MSMarvel Schebler LLC | Burlington | NC | — | ◇ UNVERIFIED |
| MTMar-vel Tool CO. | Dayton | OH | — | ◇ UNVERIFIED |
| MHMarv Haugen Enterprises | Casselton | ND | — | ◇ UNVERIFIED |
| MKMarvin Keller Trucking INC | Sullivan | IL | — | ◇ UNVERIFIED |
| MVMarv Vollmer's Trailer Spring & Wheel | Rancho Cordova | CA | — | ◇ UNVERIFIED |
| MDMarx Digital Mfg, Inc | Las Vegas | NV | — | ◇ UNVERIFIED |
| MMMaryland Metals Processing, INC. | Sparrows Point | MD | — | ◇ UNVERIFIED |
| MSMaryland Signs and Graphics, LLC | Towson | MD | — | ◇ UNVERIFIED |
| MSMaryland Structural Fabricators INC | Millington | MD | — | ◇ UNVERIFIED |
| MPMarysville Plating | Marysville | CA | — | ◇ UNVERIFIED |
| MWMary Wells Junior High School | Southbridge | MA | — | ◇ UNVERIFIED |
| MSMarzetta Signs | Vacaville | CA | — | ◇ UNVERIFIED |
| MTMasaba Twin Screen | Sundance | WY | — | ◇ UNVERIFIED |
| MTMasaba Twin Screen | Platte | WY | — | ◇ UNVERIFIED |
| MLMascoat LLC | West Monroe | LA | — | ◇ UNVERIFIED |
| MHMascotte Home Security Products INC | Portland | OR | — | ◇ UNVERIFIED |
| MIMas Iron CO | Los Angeles | CA | — | ◇ UNVERIFIED |
| MCMason Corporation | Jemison | AL | — | ◇ UNVERIFIED |
| MWMason-Dixon Welding LLC | Hanover | PA | — | ◇ UNVERIFIED |
| MHMason Header Die | Mason | MI | — | ◇ UNVERIFIED |
| MMMason Machine and Fab, LLC | Lafayette | LA | — | ◇ UNVERIFIED |
| MMMason Machinings INC | Morristown | TN | — | ◇ UNVERIFIED |
| MLMasonmarine.net LLC | San Dimas | CA | — | ◇ UNVERIFIED |
| MOMason & Overstreet Welding & Machine Works, INC. | Pearl | MS | — | ◇ UNVERIFIED |
| MRMasonry Reinforcing Corporation of America | Charlotte | NC | — | ◇ UNVERIFIED |
| MSMason Structural Steel INC. | Walton Hills | OH | — | ◇ UNVERIFIED |
| MWMason West, INC | Placentia | CA | — | ◇ UNVERIFIED |
| MWMaspeth Welding, INC | New York | NY | — | ◇ UNVERIFIED |
| MIMasport Incorporated | Lincoln | NE | — | ◇ UNVERIFIED |
| MCMass Custom Hauling INC | Milan | IL | — | ◇ UNVERIFIED |
| MLMasses LLC | Las Vegas | NV | — | ◇ UNVERIFIED |
| MMMassey Metals INC. | Tampa | FL | — | ◇ UNVERIFIED |
| MRMassey Road Facility | Tyler | TX | — | ◇ UNVERIFIED |
| MLMassivemake LLC | Orlando | FL | — | ◇ UNVERIFIED |
| MMMass Machine & Fabricating Company | Washington | PA | — | ◇ UNVERIFIED |
| MMMass. Machine, INC. | Westwood | MA | — | ◇ UNVERIFIED |
| MAMassman Automation Designs LLC | Villard | MN | — | ◇ UNVERIFIED |
| MCMassman Companies | Hingham | MA | — | ◇ UNVERIFIED |
| MCMassman Companies, INC. | Alexandria | MN | — | ◇ UNVERIFIED |
| MPMass Precision, INC | San Jose | CA | — | ◇ UNVERIFIED |
| MMMasteq Manufacturing, LLC | New Berlin | WI | — | ◇ UNVERIFIED |
| MBMaster Bilt Products Site 2 | New Albany | MS | — | ◇ UNVERIFIED |
| MBMaster Built Billboard LLC | Jackson | TN | — | ◇ UNVERIFIED |
| MCMaster Craft Extrusion Tools INC | Northport | MI | — | ◇ UNVERIFIED |
| MMMastercraft Machine INC | West Valley City | UT | — | ◇ UNVERIFIED |
| MMMastercraft Metal Polishing | Sun Valley | CA | — | ◇ UNVERIFIED |
| MCMaster Cut Tool CO | Livonia | MI | — | ◇ UNVERIFIED |
| MEMaster Excavators, INC. | Pompano Beach | FL | — | ◇ UNVERIFIED |
| MFMaster Fabrication LLC | Knoxville | IA | — | ◇ UNVERIFIED |
| MFMaster Feed Mills of Hillsboro, INC. | Hillsboro | OH | — | ◇ UNVERIFIED |
| MFMaster Flo Valve Usa, INC. | Houston | TX | — | ◇ UNVERIFIED |
| MTMasterform Tool Company | Franklin Park | IL | — | ◇ UNVERIFIED |
| MKMaster Kraft Machining,inc. | Fremont | CA | — | ◇ UNVERIFIED |
| MKMaster Kraft Tooling Corporation | Tulsa | OK | — | ◇ UNVERIFIED |
| MMMaster Machine, INC. | Blaine | MN | — | ◇ UNVERIFIED |
| MMMaster Machine, INC. | Houston | TX | — | ◇ UNVERIFIED |
| MMMaster Magnetics, INC. | Castle Rock | CO | — | ◇ UNVERIFIED |
