| MPMetro Plating INC | Mesa | AZ | — | ◇ UNVERIFIED |
| MSMetropolitan Steel I/steelco | Sinking Spring | PA | — | ◇ UNVERIFIED |
| MMMetso Minerals | Milwaukee | WI | — | ◇ UNVERIFIED |
| MFMeyerink Farm Service INC. | Platte | SD | — | ◇ UNVERIFIED |
| MPMeyer Products LLC (1318001982) | Cleveland | OH | — | ◇ UNVERIFIED |
| MUMeyer Utility Structures | Clinton | IL | — | ◇ UNVERIFIED |
| MAMfs Arz | Phoenix | AZ | — | ◇ UNVERIFIED |
| MGM & G Duravent INC | Vacaville | CA | — | ◇ UNVERIFIED |
| MTMgk Technologies INC | Homer City | PA | — | ◇ UNVERIFIED |
| MMMhc Machining Division - Glen | Glenwood | MN | — | ◇ UNVERIFIED |
| MHM H Eby INC | Story City | IA | — | ◇ UNVERIFIED |
| MHM & H Industries INC | Livonia | MI | — | ◇ UNVERIFIED |
| MGMic Group | Brenham | TX | — | ◇ UNVERIFIED |
| MAMichael Anthony Jewelers Incorporated | Mount Vernon | NY | — | ◇ UNVERIFIED |
| MCMichigan Chrome & Chemical Company | Detroit | MI | — | ◇ UNVERIFIED |
| MMMichigan Metal Coatings Plant 2 | Port Huron | MI | — | ◇ UNVERIFIED |
| MWMichigan Wire Die | Warren | MI | — | ◇ UNVERIFIED |
| MMicro | Largo | FL | — | ◇ UNVERIFIED |
| MIMicrobest INC | Waterbury | CT | — | ◇ UNVERIFIED |
| MIMicrofabrica INC | Van Nuys | CA | — | ◇ UNVERIFIED |
| MCMicrofin CORP | Providence | RI | — | ◇ UNVERIFIED |
| MOMicromatic Operations INC | Berne | IN | — | ◇ UNVERIFIED |
| MMMicron Manufacturing CO | Grand Rapids | MI | — | ◇ UNVERIFIED |
| MPMicro Platers Sales ( Dba Hajjar Plating Service) | Wayne | MI | — | ◇ UNVERIFIED |
| MMMicro-poise Measurements Systems LLC (1667080054) | Streetsboro | OH | — | ◇ UNVERIFIED |
| MMicrosemi | Scottsdale | AZ | — | ◇ UNVERIFIED |
| MRMicrosoft Redmond 17760 Facility | Redmond | WA | — | ◇ UNVERIFIED |
| MAMid America Plating | Denver | CO | — | ◇ UNVERIFIED |
| MAMid America Steel Inc-fargo | Fargo | ND | — | ◇ UNVERIFIED |
| MAMiddle Atlantic Products, INC. | Fairfield | NJ | — | ◇ UNVERIFIED |
| MCMiddleby Cooking System | Elgin | IL | — | ◇ UNVERIFIED |
| MMMiddletown Metal Works, INC. | Berea | KY | — | ◇ UNVERIFIED |
| MDMi Dept/natural Resources and Environment | Paw Paw | MI | — | ◇ UNVERIFIED |
| MMMidland Metals Products | Chicago | IL | — | ◇ UNVERIFIED |
| MIMid-park INC - Mid-park Highway | Leitchfield | KY | — | ◇ UNVERIFIED |
| MBMid-south Bolt & Screw CO INC | Nashville | TN | — | ◇ UNVERIFIED |
| MFMid-south Fabrications INC | Jemison | AL | — | ◇ UNVERIFIED |
| MPMidsouth Paving, INC. | Birmingham | AL | — | ◇ UNVERIFIED |
| MPMidsouth Paving, INC. - Montgomery Shop | Montgomery | AL | — | ◇ UNVERIFIED |
| MSMid South Plating | Wedowee | AL | — | ◇ UNVERIFIED |
| MMMidstate Manufacturing | Galesburg | IL | — | ◇ UNVERIFIED |
| MIMidstates Industrial Group INC | Clinton Township | MI | — | ◇ UNVERIFIED |
| MSMid States Steel Products CO | Lexington | KY | — | ◇ UNVERIFIED |
| MSMidstate Steel, INC. | Macon | GA | — | ◇ UNVERIFIED |
| MVMid Valley Anodizing | Burbank | CA | — | ◇ UNVERIFIED |
| MCMidwest Control Products | Summerville | SC | — | ◇ UNVERIFIED |
| MSMidwestern Steel Fabricators Chicago LLC | Hammond | IN | — | ◇ UNVERIFIED |
| MFMidwest Fabrication, LLC | Grafton | ND | — | ◇ UNVERIFIED |
| MIMidwest Ind & Dev LTD | Mcpherson | KS | — | ◇ UNVERIFIED |
| MIMidwest Industrial Metals | Northlake | IL | — | ◇ UNVERIFIED |
| MMMidwest Machine Products INC | Golden | CO | — | ◇ UNVERIFIED |
| MMMid-west Metal Products | Muncie | IN | — | ◇ UNVERIFIED |
| MPMidwest Pipe Coating | Schererville | IN | — | ◇ UNVERIFIED |
| MPMidwest Plating CO INC | Saint Louis | MO | — | ◇ UNVERIFIED |
| MTMidwest Tankworks a Div Mississippi Tank CO | Vincennes | IN | — | ◇ UNVERIFIED |
| MTMidwest Technical Coating (0855140392) | Troy | OH | — | ◇ UNVERIFIED |
| MAMike's Anodizing CO | Chicago | IL | — | ◇ UNVERIFIED |
| MFMikes Fabricating Incorporated | Moody | AL | — | ◇ UNVERIFIED |
| MAMikron Assembly Technology | Aurora | CO | — | ◇ UNVERIFIED |
| MPMillenium Plating Company | Lowell | MA | — | ◇ UNVERIFIED |
| MDMiller Dial Corporation | El Monte | CA | — | ◇ UNVERIFIED |
| MIMiller/greeneville INC. | Greeneville | TN | — | ◇ UNVERIFIED |
| MIMiller Industrial | Kokomo | IN | — | ◇ UNVERIFIED |
| MPMiller Plating & Metal Finishing LLC | Evansville | IN | — | ◇ UNVERIFIED |
| MFMillers Fab & Weld Corporation | Riverside | CA | — | ◇ UNVERIFIED |
 Miller Welding & Machine CO | Brookville | PA | — | ◇ UNVERIFIED |
| MFMillinocket Fabrication & Machine INC | Millinocket | ME | — | ◇ UNVERIFIED |
| MCMills Chrome Plating & Polishing | Sophia | WV | — | ◇ UNVERIFIED |
| MCMills CO | Upper Sandusky | OH | — | ◇ UNVERIFIED |
 Mills Manufacturing INC | Earlville | IA | — | ◇ UNVERIFIED |
| MBMilo Bulk Plant LLC | Penn Yan | NY | — | ◇ UNVERIFIED |
| MEMilton Enterprises INC | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| MIMinco Incorporated | Colorado Springs | CO | — | ◇ UNVERIFIED |
| MEMinneapolis Enameling INC | Jordan | MN | — | ◇ UNVERIFIED |
| MMMinnesota Metal Finishing INC - Plant 1 | Minneapolis | MN | — | ◇ UNVERIFIED |
| MMMinnesota Metal Finishing Pla | Maple Grove | MN | — | ◇ UNVERIFIED |
| MUMinova USA INC | Grundy | VA | — | ◇ UNVERIFIED |
| MUMinova USA INC | South Point | OH | — | ◇ UNVERIFIED |
| MIMirror Industries | Houston | TX | — | ◇ UNVERIFIED |
| MMMisener Marine Construction, INC. | Tampa | FL | — | ◇ UNVERIFIED |
| MCMission Custom Extrusions INC | Fontana | CA | — | ◇ UNVERIFIED |
| MDMissouri Dry Dock & Repair CO | Cape Girardeau | MO | — | ◇ UNVERIFIED |
| MMMissouri Machine & Plow, LLC. | Cedartown | GA | — | ◇ UNVERIFIED |
| MMMissouri Mpp CORP | Kansas City | KS | — | ◇ UNVERIFIED |
| MVMissouri Valley Steel Company | Sioux City | IA | — | ◇ UNVERIFIED |
| MUMitek USA INC | Tampa | FL | — | ◇ UNVERIFIED |
| MCMjk Custom Fab and Coatings LLC | Ogden | UT | — | ◇ UNVERIFIED |
| MSMka Spray Service | Lawrence | MA | — | ◇ UNVERIFIED |
| MKM K Chambers Co-north Branch | North Branch | MI | — | ◇ UNVERIFIED |
| MDMk Diamond Products | Torrance | CA | — | ◇ UNVERIFIED |
| MMMk Metal Products Enterprises INC | Mansfield | OH | — | ◇ UNVERIFIED |
| MMM & M Metals INC | Cincinnati | OH | — | ◇ UNVERIFIED |
| MMM & M Polishing & Plating INC | La Follette | TN | — | ◇ UNVERIFIED |
| MSMm Systems CORP | Pendergrass | GA | — | ◇ UNVERIFIED |
| MMM & M Tank & Tower | Greeley | CO | — | ◇ UNVERIFIED |
| MAModern Aluminum Anod | N Adams | MA | — | ◇ UNVERIFIED |
| MAModern Aluminum Anodizing | North Adams | MA | — | ◇ UNVERIFIED |
| MCModern Custom Fabrication INC | Fresno | CA | — | ◇ UNVERIFIED |
| MHModern Hard Chrome of Illinois INC | Hennepin | IL | — | ◇ UNVERIFIED |
| MIModern Industries | Erie | PA | — | ◇ UNVERIFIED |
