Litus Global Solutions | San Diego | CA | — | ● ACTIVE |
L.j. Star Incorporated | Twinsburg | OH | — | ● ACTIVE |
Lkc Technologies, INC. | Germantown | MD | — | ● ACTIVE |
| LTLloyd Table Company | Lisbon | IA | — | ● ACTIVE |
L & M Machining Corporation | Placentia | CA | — | ● ACTIVE |
Lnd Incorporated | Oceanside | NY | — | ● ACTIVE |
Lockheed Martin CORP | King of Prussia | PA | — | ● ACTIVE |
Lockheed Martin CORP | Colorado Springs | CO | — | ● ACTIVE |
Lockheed Martin Corporation | Goleta | CA | — | ● ACTIVE |
Lockheed Martin Global, INC | Orlando | FL | — | ● ACTIVE |
| LMLogus Manufacturing CORP. | West Palm Beach | FL | 20–99 | ● ACTIVE |
Loranger International CORP | Warren | PA | 20–99 | ● ACTIVE |
| LSLucas Signatone CORP | Gilroy | CA | — | ● ACTIVE |
Lucix CORP | Camarillo | CA | — | ● ACTIVE |
| LMLudlum Measurements INC | Sweetwater | TX | 500+ | ● ACTIVE |
Lumafield, INC. | Cambridge | MA | 100–499 | ● ACTIVE |
Lumencor, INC | Beaverton | OR | 20–99 | ● ACTIVE |
Lumetrics, INC. | Rochester | NY | 20–99 | ● ACTIVE |
Luminar Technologies, INC | Orlando | FL | — | ● ACTIVE |
Lund Industries, INC | Northbrook | IL | — | ● ACTIVE |
Luxium Solutions, LLC | Hiram | OH | — | ● ACTIVE |
M2 Companies INC | Pomona | CA | — | ● ACTIVE |
| MBMack Boring & Parts CO | Somerset | NJ | — | ● ACTIVE |
| MLMackenzie Laboratories INC | Glendora | CA | — | ● ACTIVE |
Mack Technologies, INC. | Westford | MA | — | ● ACTIVE |
Macom Technology Solutions INC. | Durham | NC | — | ● ACTIVE |
Macsema, INC. | Bend | OR | — | ● ACTIVE |
Macurco, INC. | Sioux Falls | SD | 20–99 | ● ACTIVE |
Mad City Labs, INC. | Madison | WI | — | ● ACTIVE |
| MEMadison Electric Company | Fraser | MI | — | ● ACTIVE |
| MCMagna-matic CORP | Waldo | WI | — | ● ACTIVE |
Magna-power Electronics INC | Flemington | NJ | — | ● ACTIVE |
Magna Technologies, INC. | Weldon Spring | MO | — | ● ACTIVE |
Magnespec INC | Gardena | CA | — | ● ACTIVE |
Magnetic Instrumentation Company, LLC | Indianapolis | IN | — | ● ACTIVE |
| MIMagnetika INC | Gardena | CA | — | ● ACTIVE |
Magnolia Advanced Materials, INC. | Atlanta | GA | 20–99 | ● ACTIVE |
Magtrol INC. | Buffalo | NY | 20–99 | ● ACTIVE |
Maguire Enterprises, INC. | Fort Lauderdale | FL | — | ● ACTIVE |
| MIMahr INC | Providence | RI | 100–499 | ● ACTIVE |
Majr Products CORP | Saegertown | PA | — | ● ACTIVE |
M.a.k.s., Incorporated | Troy | MI | — | ● ACTIVE |
Mallory Sonalert Products, INC. | Indianapolis | IN | — | ● ACTIVE |
Malvern Panalytical INC | Westborough | MA | — | ● ACTIVE |
| MSMamac Systems, INC. | Chanhassen | MN | 20–99 | ● ACTIVE |
Manasota Optics, INC. | Sarasota | FL | — | ● ACTIVE |
Mantec Services INC | Saint Charles | IL | — | ● ACTIVE |
Manufacturing Solutions, INC | Morrisville | VT | 100–499 | ● ACTIVE |
Marine Electric Systems INC | South Hackensack | NJ | — | ● ACTIVE |
Markey Machine LLC | Seattle | WA | — | ● ACTIVE |
Marshall Radio Telemetry, LLC | North Salt Lake | UT | — | ● ACTIVE |
Mar Tek Electronics INC | Onamia | MN | — | ● ACTIVE |
Martin-ray Laundry Systems, INC | Denver | CO | 1–19 | ● ACTIVE |
Marvel Aero International, INC. | Phoenix | AZ | 1–19 | ● ACTIVE |
| MSMarvell Semiconductor INC | Santa Clara | CA | 500+ | ● ACTIVE |
Marvin Test Solutions, INC. | Irvine | CA | — | ● ACTIVE |
| MCMasimo Corporation | Irvine | CA | — | ● ACTIVE |
Masterclock, INC. | Saint Charles | MO | 20–99 | ● ACTIVE |
Matec Instrument Companies, INC. | Northborough | MA | — | ● ACTIVE |
| MPMaterion Precision Optics and Thin Film Coatings INC | Westford | MA | — | ● ACTIVE |
Matric Limited | Seneca | PA | 100–499 | ● ACTIVE |
Matrix Engineering and Sales, INC | Canton | MI | — | ● ACTIVE |
Matthias Enterprises, INC | Newport News | VA | — | ● ACTIVE |
Mattrix Technologies, INC. | Gainesville | FL | — | ● ACTIVE |
Mauell CORP | Dillsburg | PA | 20–99 | ● ACTIVE |
Maury Microwave, INC. | Ontario | CA | — | ● ACTIVE |
Maztech Industries LLC | Irvine | CA | — | ● ACTIVE |
| MBM. Braun, INC | Stratham | NH | 100–499 | ● ACTIVE |
Mcallister Technical Services, INC. | Hayden | ID | — | ● ACTIVE |
Mccrometer, INC. | Hemet | CA | — | ● ACTIVE |
Mcdanel Advanced Ceramic Technologies, LLC | Beaver Falls | PA | — | ● ACTIVE |
Mc Davis Company, LLC. | Arizona City | AZ | — | ● ACTIVE |
Mcgregor & Associates INC | Brookville | OH | — | ● ACTIVE |
Mcm Engineering, INC | Burlingame | CA | — | ● ACTIVE |
Measurement Specialties INC | Grass Valley | CA | — | ● ACTIVE |
Meca Electronics INC | Denville | NJ | 20–99 | ● ACTIVE |
| MEMechanical Equipment Company, INC. | Mandeville | LA | 100–499 | ● ACTIVE |
Mechatronics USA LLC | Warwick | RI | — | ● ACTIVE |
Medical Solutions, INC. | Chantilly | VA | — | ● ACTIVE |
Medrhythms, INC. | Portland | ME | — | ● ACTIVE |
| MMMedtronic Minimed, INC | Northridge | CA | 500+ | ● ACTIVE |
| MPMedtronic Puerto Rico Operations Company (mproc Juncos) | Juncos | PR | 500+ | ● ACTIVE |
| MSMedwand Solutions, INC. | Rancho Santa Margarita | CA | — | ● ACTIVE |
Megaphase LLC | Stroudsburg | PA | — | ● ACTIVE |
Meiden America Switchgear, INC | Gray Court | SC | 20–99 | ● ACTIVE |
Melton Machine & Control CO | Washington | MO | 100–499 | ● ACTIVE |
Mercer International, INC. | Albany | NY | — | ● ACTIVE |
Mercury Mission Systems LLC | Torrance | CA | — | ● ACTIVE |
Mercury Systems INC | Andover | MA | — | ● ACTIVE |
Mercury Systems, INC. | Phoenix | AZ | — | ● ACTIVE |
Mercury Systems, INC. | Cypress | CA | — | ● ACTIVE |
Meridian Zero Degrees LLC | Aberdeen | NC | — | ● ACTIVE |
Merit Cables Incorporated | Santa Ana | CA | — | ● ACTIVE |
Merit Electronic Design CO INC | Edgewood | NY | — | ● ACTIVE |
| MIMerrimac Industries, INC | West Caldwell | NJ | 100–499 | ● ACTIVE |
Metalcraft, INC | Baltimore | MD | 20–99 | ● ACTIVE |
Metal Improvement Company, LLC | Addison | IL | — | ● ACTIVE |
Metal Processing Co., INC. | Tyngsboro | MA | — | ● ACTIVE |
Metamagnetics INC | Marlborough | MA | 20–99 | ● ACTIVE |
Metro Assemblies INC | Minneapolis | MN | — | ● ACTIVE |