Loutech LLC | Chino | CA | — | ● ACTIVE |
Lovejoy, LLC | Downers Grove | IL | — | ● ACTIVE |
Lovejoy, LLC | South Haven | MI | — | ● ACTIVE |
L & P Gate Company INC | Hartford | CT | — | ● ACTIVE |
| LMLudlum Measurements INC | Sweetwater | TX | 500+ | ● ACTIVE |
Lumafield, INC. | Cambridge | MA | 100–499 | ● ACTIVE |
Lumencor, INC | Beaverton | OR | 20–99 | ● ACTIVE |
Luminar Technologies, INC | Orlando | FL | — | ● ACTIVE |
Luminator Holding L.p | Plano | TX | — | ● ACTIVE |
Lumo Imaging LLC | Potomac | MD | — | ● ACTIVE |
Luttrell Engraving INC | Alsip | IL | — | ● ACTIVE |
Luxfer Magtech, INC. | Cincinnati | OH | — | ● ACTIVE |
Luxium Solutions, LLC | Hiram | OH | — | ● ACTIVE |
Lynchburg Machining, LLC | Lynchburg | VA | — | ● ACTIVE |
Lynco Grinding Company INC | Bell Gardens | CA | — | ● ACTIVE |
Lyons Tool & Die Company,the | Meriden | CT | 20–99 | ● ACTIVE |
Lzk Manufacturing, INC | Shrewsbury | PA | — | ● ACTIVE |
M-1 Tool Works, INC. | Mchenry | IL | 20–99 | ● ACTIVE |
M2dcon INC | Lakewood | OH | — | ● ACTIVE |
| MPM3 Precision, LLC | Santa Maria | CA | 20–99 | ● ACTIVE |
Macan Genesis Manufacturing, LLC | Elmwood | WI | — | ● ACTIVE |
Mac Cal CO | San Jose | CA | — | ● ACTIVE |
| MEMacdermid Enthone INC. | West Haven | CT | 100–499 | ● ACTIVE |
| MFMac Fasteners, INC. | Ottawa | KS | 20–99 | ● ACTIVE |
Machine and Components Industries, INC | Louisville | KY | — | ● ACTIVE |
| MCMachine Craft Northwest INC | Lebanon | OR | — | ● ACTIVE |
Machine Sciences CORP | Tualatin | OR | 100–499 | ● ACTIVE |
| MSMachine Specialties, LLC | Whitsett | NC | — | ● ACTIVE |
Machinewell, INC. | Grygla | MN | — | ● ACTIVE |
Machineworks Manufacturing | Northridge | CA | — | ● ACTIVE |
Machinist Group LLC | Reno | NV | 20–99 | ● ACTIVE |
Machintek CO | Fairfield | OH | 20–99 | ● ACTIVE |
Mach Machine INC | Hudson | MA | — | ● ACTIVE |
Mac Holdings INC | Gentry | AR | — | ● ACTIVE |
Macias Sheet Metal | Los Angeles | CA | — | ● ACTIVE |
Mackenzie Machine & Design INC | Pembroke | MA | — | ● ACTIVE |
| MMMaclean Mallard LLC | Sterling | IL | 100–499 | ● ACTIVE |
Mac Products, INC | Kearny | NJ | — | ● ACTIVE |
Mactech Incorporated | Red Wing | MN | — | ● ACTIVE |
Mad City Labs, INC. | Madison | WI | — | ● ACTIVE |
Madison Defense Research LLC | Waunakee | WI | — | ● ACTIVE |
| MIMadix, INC. | Terrell | TX | 500+ | ● ACTIVE |
Magic Metals, INC. | Union Gap | WA | — | ● ACTIVE |
| MIMagline INC | Standish | MI | 100–499 | ● ACTIVE |
| MCMagna-matic CORP | Waldo | WI | — | ● ACTIVE |
Magna Tool INC. | Cypress | CA | — | ● ACTIVE |
Magnetic Systems International, INC | Boyne City | MI | — | ● ACTIVE |
| MMMagnum Machine INC. | Raymond | NH | — | ● ACTIVE |
Magtrol INC. | Buffalo | NY | 20–99 | ● ACTIVE |
Majr Products CORP | Saegertown | PA | — | ● ACTIVE |
Malone Industrial Machine, L.l.c. | Deer Park | TX | 20–99 | ● ACTIVE |
Malvern Panalytical INC | Westborough | MA | — | ● ACTIVE |
Manda Machine Company | Dallas | TX | — | ● ACTIVE |
Maney Aircraft, INC. | Ontario | CA | — | ● ACTIVE |
| MTManitowoc Tool & Machining LLC | Manitowoc | WI | 100–499 | ● ACTIVE |
Mannon Metal Works LLC | Lebanon | MO | — | ● ACTIVE |
Mantec Services INC | Saint Charles | IL | — | ● ACTIVE |
Mantel Machine Products INC. | Menomonee Falls | WI | 20–99 | ● ACTIVE |
Manufacturing Sciences Corporation | Oak Ridge | TN | — | ● ACTIVE |
Manufacturing Solutions, INC | Morrisville | VT | 100–499 | ● ACTIVE |
| MSManufacturing Solutions, INC | Newton | KS | 20–99 | ● ACTIVE |
| MTMapp Technologies, L.l.c. | Joplin | MO | 100–499 | ● ACTIVE |
| MCMaquet Cardiovascular, LLC | Wayne | NJ | — | ● ACTIVE |
Marina Medical Instruments, INC. | Davie | FL | — | ● ACTIVE |
Marine Electric Systems INC | South Hackensack | NJ | — | ● ACTIVE |
Marine & Industrial Supply Company, INC. | Mobile | AL | 20–99 | ● ACTIVE |
Marine Rigging INC | Mobile | AL | — | ● ACTIVE |
| MBMarion Body Works | Marion | WI | 100–499 | ● ACTIVE |
| MBMarks Brothers INC | Boring | OR | — | ● ACTIVE |
Marlboro Wire, Limited | Quincy | IL | 20–99 | ● ACTIVE |
Marlin Steel Wire Products LLC | Baltimore | MD | — | ● ACTIVE |
Marlon INC | Boise | ID | — | ● ACTIVE |
M.a.r.'s Engineering Company, INC. | San Leandro | CA | — | ● ACTIVE |
| MMMartech Medical Products, Inc. | Harleysville | PA | 20–99 | ● ACTIVE |
| MMMarten Machining, INC. | Stevens Point | WI | 20–99 | ● ACTIVE |
Martinez and Turek, INC. | Rialto | CA | — | ● ACTIVE |
Martin Machine & Welding INC | Halstead | KS | — | ● ACTIVE |
Marton Precision Manufacturing, LLC | Fullerton | CA | 20–99 | ● ACTIVE |
Marx Digital Mfg. INC. | Santa Clara | CA | — | ● ACTIVE |
| MCMasimo Corporation | Irvine | CA | — | ● ACTIVE |
| MCMass Cabinets INC | Methuen | MA | — | ● ACTIVE |
Mass Precision, INC. | San Jose | CA | — | ● ACTIVE |
Mastel Precision Surgical Instruments, INC. | Rapid City | SD | — | ● ACTIVE |
Masterbilt INC | South Bend | IN | — | ● ACTIVE |
Master Bolt LLC | Elyria | OH | 20–99 | ● ACTIVE |
Master Machining, INC | Castle Hayne | NC | — | ● ACTIVE |
Master Metal Products Company | San Jose | CA | — | ● ACTIVE |
Master Precision Machining | Santa Clara | CA | — | ● ACTIVE |
Master Research & Manufacturing, INC. | Norwalk | CA | — | ● ACTIVE |
Masters Machine Company | Bristol | ME | 20–99 | ● ACTIVE |
Matec Instrument Companies, INC. | Northborough | MA | — | ● ACTIVE |
Matenaer CORP | West Bend | WI | — | ● ACTIVE |
Material Alteration Company, LLC | Houston | TX | — | ● ACTIVE |
Materna Medical, INC | Mountain View | CA | — | ● ACTIVE |
Matrix Plastic Products INC | Wood Dale | IL | 100–499 | ● ACTIVE |
| MIMatthews Industries INC. | Decatur | AL | 20–99 | ● ACTIVE |
Mauell CORP | Dillsburg | PA | 20–99 | ● ACTIVE |
Maury Microwave, INC. | Ontario | CA | — | ● ACTIVE |
Maverick Aerospace LLC | City of Industry | CA | — | ● ACTIVE |
| MCMax Coating INC | Birmingham | AL | 20–99 | ● ACTIVE |