| MDMechanical Devices CO | Bloomington | IL | 100–499 | ● ACTIVE |
Mega Precision LLC | Newington | CT | — | ● ACTIVE |
Megatech Manufacturing LLC | Westminster | CA | — | ● ACTIVE |
Mekra Lang North America, LLC | Ridgeway | SC | 100–499 | ● ACTIVE |
Memcor INC | Huntington | IN | — | ● ACTIVE |
Menze Precision Machining, LLC | Winter Haven | FL | — | ● ACTIVE |
Mercury Machine Works LLC | Spring | TX | — | ● ACTIVE |
Mercury Products CORP | Schaumburg | IL | — | ● ACTIVE |
Merit Gage INC | Minneapolis | MN | — | ● ACTIVE |
| MIMeritor, INC. | Troy | MI | 500+ | ● ACTIVE |
Mesa Custom Machining CORP | Gilbert | AZ | — | ● ACTIVE |
Messer Truck Equipment | Westbrook | ME | 20–99 | ● ACTIVE |
Meta Fab, INC | Hillsboro | OR | — | ● ACTIVE |
Metal Essence, INC. | Longwood | FL | — | ● ACTIVE |
| MEMetal Etch Services INC | San Marcos | CA | 20–99 | ● ACTIVE |
Metalex Manufacturing INC | Cincinnati | OH | 100–499 | ● ACTIVE |
| MFMetal Fab South INC | Kenner | LA | — | ● ACTIVE |
Metalform Industries, INC. | Wichita | KS | — | ● ACTIVE |
Metal Forming & Coining LLC | Maumee | OH | — | ● ACTIVE |
Metalid Manufacturing INC | Pacoima | CA | — | ● ACTIVE |
Metal Impact LLC | Elk Grove Village | IL | — | ● ACTIVE |
Metallic Ladder Manufacturing CORP. | Randolph | NY | — | ● ACTIVE |
| MMMetal Magic INC | Phoenix | AZ | 20–99 | ● ACTIVE |
Metalmite CORP | Rochester | MI | — | ● ACTIVE |
| MPMetal Processing, INC | Radford | VA | — | ● ACTIVE |
Metalquest Unlimited, INC | Hebron | NE | — | ● ACTIVE |
Metal Tech INC | Gulfport | MS | — | ● ACTIVE |
Meta Manufacturing CORP | Blue Ash | OH | — | ● ACTIVE |
| MIMetamora Industries, LLC | Metamora | IL | 20–99 | ● ACTIVE |
Met International Trading Company, INC. | Houston | TX | — | ● ACTIVE |
Metplas INC | Natrona Heights | PA | 20–99 | ● ACTIVE |
Metro Machine, INC. | Englewood | CO | 20–99 | ● ACTIVE |
Metron Machining LLC | Lakewood | CO | — | ● ACTIVE |
Metro Technologies Limited | Troy | MI | — | ● ACTIVE |
| MTMeyer Tool, INC. | Cincinnati | OH | 500+ | ● ACTIVE |
Mfc Netform LLC | Shelby Township | MI | — | ● ACTIVE |
Mf Engineering Company, INC. | Bristol | RI | — | ● ACTIVE |
M & H Machining, INC | Georgetown | TX | — | ● ACTIVE |
Mica-tron Products CORP | Holbrook | MA | — | ● ACTIVE |
| MPMicron Precision Machining INC | Saginaw | MI | — | ● ACTIVE |
Micro Precision, LLC | South Windham | CT | 20–99 | ● ACTIVE |
Microtech Machine CO INC | Wheeling | IL | — | ● ACTIVE |
Mid-continent Engineering, LLC | Minneapolis | MN | — | ● ACTIVE |
Mid-continent Machining INC | Kansas City | KS | — | ● ACTIVE |
Mid Valley Industries, LLC | Kaukauna | WI | — | ● ACTIVE |
Midway Machine & Instrument Company INC | South Houston | TX | — | ● ACTIVE |
Midwest Metal Fabrication LLC | Manitowoc | WI | — | ● ACTIVE |
Midwest Tool, INC. | Joplin | MO | — | ● ACTIVE |
Mike Gibson Manufacturing INC | Caldwell | ID | — | ● ACTIVE |
Mike Kenney Tool, INC | Placentia | CA | — | ● ACTIVE |
Millennium Precision LLC | Manchester | NH | — | ● ACTIVE |
Miller Diversified Machining INC | Minneapolis | MN | — | ● ACTIVE |
Miller Industries, INC | Ooltewah | TN | 500+ | ● ACTIVE |
Miller-leaman, INC. | Daytona Beach | FL | — | ● ACTIVE |
Milliflect Company LLC | Newark | CA | — | ● ACTIVE |
Millrite Machine INC. | Westfield | MA | — | ● ACTIVE |
Mill Rose CO | Mentor | OH | — | ● ACTIVE |
Milton, Vermont Sheet Metal, INC | Milton | VT | — | ● ACTIVE |
| MMMinden Machine Shop INC | Minden | NE | 20–99 | ● ACTIVE |
Minerva Welding and Fabricating, INC. | Minerva | OH | — | ● ACTIVE |
Minic Industries INC | Crystal Lake | IL | — | ● ACTIVE |
Mini-flex Corporation | Ventura | CA | — | ● ACTIVE |
| MFMinitec Framing Systems, LLC | Farmington | NY | 20–99 | ● ACTIVE |
Minter Industries, LLC | Lakewood | WA | — | ● ACTIVE |
Mmlj INC | Houston | TX | — | ● ACTIVE |
Mobile Component, INC | Boise | ID | — | ● ACTIVE |
Modelcraft Company, Incorporated | Plymouth | CT | — | ● ACTIVE |
Model Pattern Company, INC | Byron Center | MI | — | ● ACTIVE |
Models & Tools INC | Shelby Township | MI | — | ● ACTIVE |
Modern Advanced Manufacturing LLC | Rockford | IL | 20–99 | ● ACTIVE |
Modern Engineering Solutions LLC | Rockford | MI | 20–99 | ● ACTIVE |
| MFModern Forge Texas, LLC | Hurst | TX | 20–99 | ● ACTIVE |
| MIModern Industries, INC. | Phoenix | AZ | — | ● ACTIVE |
Modine Manufacturing CO | Racine | WI | 100–499 | ● ACTIVE |
Modular Container Systems, INC. | Lavonia | GA | 20–99 | ● ACTIVE |
Monroe Tool and Manufacturing Company | Cleveland | OH | — | ● ACTIVE |
Moore Tool Company, INC. | Bridgeport | CT | 20–99 | ● ACTIVE |
Morgan Bronze Products, INC. | Lake Zurich | IL | — | ● ACTIVE |
| MPMorris Precision Products, INC. | Canyon Country | CA | — | ● ACTIVE |
Moseys' Production Machinists, INC. | Anaheim | CA | — | ● ACTIVE |
Motorcar Parts of America, INC | Torrance | CA | — | ● ACTIVE |
Motor Coach Industries, INC | Des Plaines | IL | — | ● ACTIVE |
Mouldagraph Corporation | Nitro | WV | — | ● ACTIVE |
Mountain Valley Machine, INC | Smithfield | UT | — | ● ACTIVE |
M & R Precision Machining INC | Elk Grove Village | IL | — | ● ACTIVE |
Msk Precision Products, LLC | Tamarac | FL | — | ● ACTIVE |
Msp Aviation, INC. | Bloomington | IN | 20–99 | ● ACTIVE |
Mst Manufacturing LLC | Claremore | OK | 20–99 | ● ACTIVE |
Mt Solar LLC | Charlo | MT | — | ● ACTIVE |
Multax LLC | Morton | IL | — | ● ACTIVE |
Multisource Manufacturing LLC | Minneapolis | MN | — | ● ACTIVE |
Murray Corporation | Hunt Valley | MD | — | ● ACTIVE |
Mwgh LLC | Cincinnati | OH | — | ● ACTIVE |
Naeco, LLC | Peachtree City | GA | 20–99 | ● ACTIVE |
National Cart CO INC | Saint Charles | MO | — | ● ACTIVE |
National Machine Company | Stow | OH | — | ● ACTIVE |
National Manufacturing Co., LLC | Piscataway | NJ | — | ● ACTIVE |
National Metal Stampings, INC | Lancaster | CA | — | ● ACTIVE |
National Rivet & Manufacturing Company | Waupun | WI | — | ● ACTIVE |
National Van Builders INC | Attleboro | MA | — | ● ACTIVE |