| MKMetal Kings | Lynwood | CA | — | ◇ UNVERIFIED |
| MFMetalline Fire Door Co., INC. | Bronx | NY | — | ◇ UNVERIFIED |
| MPMetallurgical Processing, INC. | New Britain | CT | — | ◇ UNVERIFIED |
 Metal Machining Co., INC | Dorado | PR | — | ◇ UNVERIFIED |
| MRMetalmade Raingutter & Sheetmetal INC | Irvine | CA | — | ◇ UNVERIFIED |
| MMMetal Magic | Waynesboro | VA | — | ◇ UNVERIFIED |
| MMMetal Magic, LLC | Ocala | FL | — | ◇ UNVERIFIED |
 Metal Master LLC | Tacoma | WA | — | ◇ UNVERIFIED |
| MMMetal Masters, INC. | Mitchellville | IA | — | ◇ UNVERIFIED |
| MMMetal - Materials Processing, L.l.c. | Aberdeen | NC | — | ◇ UNVERIFIED |
| MUMetalor USA Refining Corporation | Hialeah | FL | — | ◇ UNVERIFIED |
| MPMetal Parts Fabrication | Vidor | TX | — | ◇ UNVERIFIED |
| MPMetal Plasma Technology | Valencia | CA | — | ◇ UNVERIFIED |
| MGMetalplate Galvanizing L P | Atlanta | GA | — | ◇ UNVERIFIED |
| MPMetal Polishing By Timothy INC | Portland | OR | — | ◇ UNVERIFIED |
| MPMetal Polishing Specialties, LLC | Cincinnati | OH | — | ◇ UNVERIFIED |
| MPMetal Powder Prod/st Marys | Saint Marys | PA | — | ◇ UNVERIFIED |
| MPMetal Processing International, LLP. | Mission | TX | — | ◇ UNVERIFIED |
| MPMetal Profies nad Plastics | Mission | TX | — | ◇ UNVERIFIED |
| MPMetal Pro Group Inc | Dover | NJ | — | ◇ UNVERIFIED |
| MPMetal Pro Industries INC | Valencia | CA | — | ◇ UNVERIFIED |
| MPMetal Pros, LLC | Wichita | KS | — | ◇ UNVERIFIED |
| MRMetal Resource INC. | Hinsdale | IL | — | ◇ UNVERIFIED |
| MRMetal Resources INC | Fontanta | CA | — | ◇ UNVERIFIED |
| MRMetal Roofing Supply and Manufacturing, INC. - Metal Roofing Supply | Judsonia | AR | — | ◇ UNVERIFIED |
| MSMetal Sales Manufacturing CORP | Woodland | CA | — | ◇ UNVERIFIED |
| MSMetal Sales Manufacturing CORP. | Longmont | CO | — | ◇ UNVERIFIED |
| MSMetal Sales Manufacturing Corporation | Otsego | MN | — | ◇ UNVERIFIED |
| MAMetals and Additives | Brazil | IN | — | ◇ UNVERIFIED |
 Metal Solutions Design & Fabrication LLC | Florence | KY | — | ◇ UNVERIFIED |
| MSMetal Specialist, INC. | Austell | GA | — | ◇ UNVERIFIED |
| MSMetal Spinners INC | Saginaw | TX | — | ◇ UNVERIFIED |
| MSMetal Spray Painting | Fort Lauderdale | FL | — | ◇ UNVERIFIED |
| MSMetal Spray Painting, INC. | Coral Springs | FL | — | ◇ UNVERIFIED |
| MUMetalspray Usa, INC | Newton | AL | — | ◇ UNVERIFIED |
| MSMetal Stairs, Inc. | Fort Myers | FL | — | ◇ UNVERIFIED |
| MUMetals USA | Fort Washington | PA | — | ◇ UNVERIFIED |
| MTMetal Technologies Dba Ravenna Ductile Iron Plant | Ravenna | MI | — | ◇ UNVERIFIED |
| MMetaltek | Lakeland | FL | — | ◇ UNVERIFIED |
| MIMetal-tek INC | Fridley | MN | — | ◇ UNVERIFIED |
| MIMetal-tek INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| MIMetal-tek, INC. | Lakeland | FL | — | ◇ UNVERIFIED |
| MIMetaltek International Wis Investcast | Watertown | WI | — | ◇ UNVERIFIED |
| MTMetal Treating Company | Pittsburgh | PA | — | ◇ UNVERIFIED |
| MWMetal & Wire Products South Carolina LLC | Ridgeway | SC | — | ◇ UNVERIFIED |
| MAMetalWork Austin | Austin | TX | — | ◇ UNVERIFIED |
| MSMetalworking Solutions, INC. D/b/a Tru-coat Powder Coating | Chattanooga | TN | — | ◇ UNVERIFIED |
| MWMetal Works Corporation | Baton Rouge | LA | — | ◇ UNVERIFIED |
| MWMetal Works INC | Lexington | SC | — | ◇ UNVERIFIED |
| MLMetalworks, LLC | Gainesville | GA | — | ◇ UNVERIFIED |
| MPMetalworks Paint & Rust Removal INC | Eugene | OR | — | ◇ UNVERIFIED |
| MWMetal Works Performance, Inc | Saint Charles | IL | — | ◇ UNVERIFIED |
| MLMetavation LLC Vassar Plt | Vassar | MI | — | ◇ UNVERIFIED |
| MFMetcalf Fire Protection District | Metcalf | IL | — | ◇ UNVERIFIED |
| MIMetcoat, INC. | Duncan | OK | — | ◇ UNVERIFIED |
| MLMetcon LLC | Monaca | PA | — | ◇ UNVERIFIED |
| MFMet Fin Company, INC. | North Wales | PA | — | ◇ UNVERIFIED |
| MAMethod Associates Inc | Keyport | NJ | — | ◇ UNVERIFIED |
| MMMethod Mfg, LLC | Buda | TX | — | ◇ UNVERIFIED |
| MMMethods Machine Tools INC | Corona | CA | — | ◇ UNVERIFIED |
| MIMet INC - Images Marine | Carbondale | IL | — | ◇ UNVERIFIED |
| MIMet INC - Little Grassy Campground | Carbondale | IL | — | ◇ UNVERIFIED |
| MIMet Industries INC | Gardena | CA | — | ◇ UNVERIFIED |
| MIMET Investments, LLC | Mishawaka | IN | — | ◇ UNVERIFIED |
| MLMetkote Laminated Products, INC. | Taylor | PA | — | ◇ UNVERIFIED |
| MTMetlab/springfield Twp | Wyndmoor | PA | — | ◇ UNVERIFIED |
| MCMetokote CORP | Eaton Rapids | MI | — | ◇ UNVERIFIED |
| MCMetokote Corporation - Fort Wayne | Fort Wayne | IN | — | ◇ UNVERIFIED |
| MCMetokote Corporation, Plant 20 | Grand Blanc | MI | — | ◇ UNVERIFIED |
| MEM E T Plastics, INC. | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| MAMetro Auto Tech United | Chicago | IL | — | ◇ UNVERIFIED |
| MBMetro Boiler Tube Company, INC. | Gonzales | LA | — | ◇ UNVERIFIED |
| MCMetro Custom Iron Works LLC | Milwaukie | OR | — | ◇ UNVERIFIED |
| MMMetro-east Manufacturing CO | Swansea | IL | — | ◇ UNVERIFIED |
| MMMetro Manufacturing INC | Saint Paul | MN | — | ◇ UNVERIFIED |
| MMMetro Mold & Design LLC - Building 4 | Rogers | MN | — | ◇ UNVERIFIED |
| MCMetroplex Conveyor & Services, LLC | Quinlan | TX | — | ◇ UNVERIFIED |
| MFMetroplex Fabrication and Erection, LLP | Azle | TX | — | ◇ UNVERIFIED |
| MMMetroplex Metal Fabrication | Mesquite | TX | — | ◇ UNVERIFIED |
| MCMetropolis City Burnsite | Metropolis | IL | — | ◇ UNVERIFIED |
| MKMetropolis Knapp Mart Citgo | Metropolis | IL | — | ◇ UNVERIFIED |
| MWMetropolitan Water Reclamation Dist | Burbank | IL | — | ◇ UNVERIFIED |
| MSMetro Screenworks, INC. | Englewood | CO | — | ◇ UNVERIFIED |
| MSMetro Steel | Spring Valley | CA | — | ◇ UNVERIFIED |
| MSMetro Steel and Pipe Supply, INC | Leesburg | FL | — | ◇ UNVERIFIED |
| MSMetro Steel Drum | Mableton | GA | — | ◇ UNVERIFIED |
| MSMetro Steel Fab INC | San Jose | CA | — | ◇ UNVERIFIED |
| MSMetro Steel & Pipe Supply, INC. | Tavares | FL | — | ◇ UNVERIFIED |
| MMMetso Minerals Industries (former) | Clarksdale | MS | — | ◇ UNVERIFIED |
| MPMetso Paper Usa, Incorporated | Clarks Summit | PA | — | ◇ UNVERIFIED |
| MUMetso USA INC | Portland | OR | — | ◇ UNVERIFIED |
| MBMetwood Building Solutions | Boones Mill | VA | — | ◇ UNVERIFIED |
| MIMetzgermoore, INC. | Atlanta | GA | — | ◇ UNVERIFIED |
| MIMetzia, INC. Dba Closet Factory | San Carlos | CA | — | ◇ UNVERIFIED |
| MCMexico City Iron Works | San Francisco | CA | — | ◇ UNVERIFIED |
| MCMeyer Cookware Industries INC | Vallejo | CA | — | ◇ UNVERIFIED |
| MMMeyer Mercantile Corporation | Fairfield | CA | — | ◇ UNVERIFIED |
| MCMeyers Construction INC | Madera | CA | — | ◇ UNVERIFIED |
| MEMeyers Express | Bushnell | IL | — | ◇ UNVERIFIED |
| MSMeyer Smith INC | Nashville | TN | — | ◇ UNVERIFIED |
