Lupco, INC. | Rowlett | TX | — | ● ACTIVE |
Luran, INC. | Valencia | CA | — | ● ACTIVE |
| LMLuso Machine Nj, LLC | Newark | NJ | — | ● ACTIVE |
Luxia INC | Mobile | AL | — | ● ACTIVE |
Lx3 Corporation | Aledo | TX | — | ● ACTIVE |
Lynn Ladder and Scaffolding CO INC | Springfield | MA | — | ● ACTIVE |
Lynn L. Reynolds, INC | Spokane Valley | WA | — | ● ACTIVE |
| LWLynn Welding CO INC | Newington | CT | — | ● ACTIVE |
| LELyntech Engineering, INC. | Rochester | IN | — | ● ACTIVE |
Lz Machine LLC | Eureka | IL | — | ● ACTIVE |
M2 Additive Manufacturing LLC | Butler | PA | — | ● ACTIVE |
M2 Performance Solutions LLC | Cornelius | NC | — | ● ACTIVE |
M2 Solutions LLC | Haverhill | MA | — | ● ACTIVE |
M4 Machine LLC | Livingston | NJ | — | ● ACTIVE |
M4 Sciences LLC | West Lafayette | IN | — | ● ACTIVE |
Mac Aerospace CORP | Chantilly | VA | — | ● ACTIVE |
Macdiarmid, LLC | Newburyport | MA | — | ● ACTIVE |
Mace Manufacturing LLC | Englewood | CO | — | ● ACTIVE |
Machinable Innovations LLC | Bend | OR | — | ● ACTIVE |
Machine and Fabrication Specialists, INC. | Hampton | VA | — | ● ACTIVE |
| MAMachine Automation and Slicing Technology, LLC | Colorado Springs | CO | — | ● ACTIVE |
Machine Dimension, INC. | San Jose | CA | — | ● ACTIVE |
Machine Incorporated | Stoughton | MA | — | ● ACTIVE |
| MSMachine Shop LLC | East Hardwick | VT | — | ● ACTIVE |
Machine Tech, INC. | Houma | LA | — | ● ACTIVE |
Machine Time INC | Nicholasville | KY | — | ● ACTIVE |
Machine Tool Specialties, LLC | Tulsa | OK | — | ● ACTIVE |
Machine Tools Usa, INC. | Mathews | VA | — | ● ACTIVE |
Machine Tool Technology LLC | South Chesterfield | VA | — | ● ACTIVE |
Machine Works, INC | Sumner | WA | — | ● ACTIVE |
Machine Works, L.l.c. | Phoenix | AZ | — | ● ACTIVE |
Machining Logistics, INC. | Riverside | CA | — | ● ACTIVE |
Machining Systems Corporation | Crestwood | IL | — | ● ACTIVE |
| MTMachining Technology INC. | Hazle Township | PA | — | ● ACTIVE |
Machining USA LLC | Coconut Creek | FL | — | ● ACTIVE |
Machinist Mate Services LLC | Newark | DE | — | ● ACTIVE |
| MLMachworks LLC | Thomaston | GA | — | ● ACTIVE |
| MMMaclean-Fogg Menomonee Falls | Menomonee Falls | WI | 20–99 | ● ACTIVE |
M Aerospace Rtc INC. | West Lake Hills | TX | — | ● ACTIVE |
Magic Metals, INC. | Palmer | AK | — | ● ACTIVE |
Magna Manufacturing, INC. | Fort Walton Beach | FL | — | ● ACTIVE |
Magnetic Aids, INC. | Marlboro | NY | — | ● ACTIVE |
Magnetic Shield CORP | Bensenville | IL | — | ● ACTIVE |
Magnet Sales & Mfg. CO INC | Culver City | CA | — | ● ACTIVE |
| MMMagnificent Machine LLC | Silverdale | WA | — | ● ACTIVE |
Magnolia Machine Company | Auburndale | FL | — | ● ACTIVE |
Magnum Machining LLC | Richmond | IL | — | ● ACTIVE |
Magtrology INC | Garden Grove | CA | — | ● ACTIVE |
Mah Tooling CO | Hickory Hills | IL | — | ● ACTIVE |
Maidencreek Manufacturing Sales Limited Liability CO | Shoemakersville | PA | — | ● ACTIVE |
Maine Source Machining Co, INC | West Newfield | ME | — | ● ACTIVE |
Main Line Helicopter, LLC | Fairhope | AL | — | ● ACTIVE |
| MEMaitland Engineering Inc. Bldg#1 | South Bend | IN | 20–99 | ● ACTIVE |
| MTMajestic Tool & Machine, LLC | Solon | OH | — | ● ACTIVE |
Maldek Industries INC. | North Hollywood | CA | — | ● ACTIVE |
Malones Cnc Machining INC | Grove | OK | — | ● ACTIVE |
Maloney Precision Manufacturing LLC | Lowell | MA | — | ● ACTIVE |
Malux Machine LLC | Stratford | CT | — | ● ACTIVE |
M & a Metals INC | Staten Island | NY | — | ● ACTIVE |
Manderscheid, INC | Plano | TX | — | ● ACTIVE |
Manhattan Beach Labs, INC | El Segundo | CA | — | ● ACTIVE |
Man Lift Manufacturing Shelby, LLC | Shelby | NC | — | ● ACTIVE |
| MAMansfield Aerospace LLC | Mansfield | TX | — | ● ACTIVE |
Mantis Composites INC | San Luis Obispo | CA | — | ● ACTIVE |
Manufacture Design Innovation, INC | Gilberts | IL | — | ● ACTIVE |
Manufacturers Service Company, Incorporated | Woodbridge | CT | — | ● ACTIVE |
Manufacturing Solutions Industries, INC | Beaumont | TX | — | ● ACTIVE |
Manufacturing Standard, LLC | Poway | CA | — | ● ACTIVE |
| MTManufacturing Technology Group, INC | Westfield | MA | — | ● ACTIVE |
Manufacturing Technology LLC | Birmingham | AL | — | ● ACTIVE |
Manutek Mfg LLC | Estacada | OR | — | ● ACTIVE |
Marand U.s. Holdings, LLC | Fort Worth | TX | — | ● ACTIVE |
Marcu Manufacturing of Georgia, LLC | Buford | GA | — | ● ACTIVE |
Marcus Reinhold | Davis Junction | IL | — | ● ACTIVE |
| MIMarian Inc. HQ | Indianapolis | IN | 100–499 | ● ACTIVE |
Marinette Machine LLC | Marinette | WI | — | ● ACTIVE |
| MMMarin Manufacturing Services LLC | Albuquerque | NM | — | ● ACTIVE |
Marion Tool & Die INC | West Terre Haute | IN | — | ● ACTIVE |
Mark Beesley Manufacturing INC | Blairstown | NJ | — | ● ACTIVE |
Markforged INC | Waltham | MA | 100–499 | ● ACTIVE |
Markins Enterprise, LLC | Tolleson | AZ | — | ● ACTIVE |
Markley Enterprises LLC | Cincinnati | OH | — | ● ACTIVE |
Mark Schwager INC | Imlay City | MI | — | ● ACTIVE |
Mark T. Druecker | Glendale | AZ | — | ● ACTIVE |
| MMMarlin Machine Products | Riverside | CA | — | ● ACTIVE |
Maro & Associates INC | Gwinner | ND | — | ● ACTIVE |
Marquee Machining & Engineering LLC | Leesburg | IN | — | ● ACTIVE |
Marrone & Co., INC. | Houston | TX | — | ● ACTIVE |
Marsam Metal Finishing CO | New Britain | CT | — | ● ACTIVE |
| MIMarsan INC | Germantown | WI | — | ● ACTIVE |
| MCMarshall Composite Technologies, LLC | Salem | OR | — | ● ACTIVE |
Marshall Metal Products INC | Marshall | MI | — | ● ACTIVE |
| MPMarshall Precision Manufacturing, INC. | Guntersville | AL | — | ● ACTIVE |
Marsol Technologies, INC. | Houston | TX | — | ● ACTIVE |
Mars Technologies INC | Sarver | PA | — | ● ACTIVE |
Martech Machinery & Automation LLC | Rockaway | NJ | — | ● ACTIVE |
Martin Machining Services, INC | Elsmere | KY | — | ● ACTIVE |
Martin Mechanical Design LLC | Pittsburgh | PA | — | ● ACTIVE |
Marvel Manufacturing LLC | Lewiston | ID | — | ● ACTIVE |
Marzilli Machine CO | Seekonk | MA | — | ● ACTIVE |