| LALitton Advanced Systems INC | San Jose | CA | — | ◇ UNVERIFIED |
| LALitton Advanced Systems INC | San Jose | CA | — | ◇ UNVERIFIED |
| LGLitton Guidance and Control Sy | Northridge | CA | — | ◇ UNVERIFIED |
| LGLitton Guidance & Control Sys | Woodland Hills | CA | — | ◇ UNVERIFIED |
| LMLitton Marine Systems | Charlottesville | VA | — | ◇ UNVERIFIED |
| LSLitton Sys INC Guidance & Control Sys | Goleta | CA | — | ◇ UNVERIFIED |
| LPLmlevine Property, LLC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| LMLockheed Martin | Hill Air Force Base | UT | — | ◇ UNVERIFIED |
| LMLockheed Martin | Pearl Harbor | HI | — | ◇ UNVERIFIED |
| LMLockheed Martin | Colorado Springs | CO | — | ◇ UNVERIFIED |
| LMLockheed Martin at East Coast Repair and Fabrication | Newport News | VA | — | ◇ UNVERIFIED |
| LMLockheed Martin at Nassco Norfolk | Norfolk | VA | — | ◇ UNVERIFIED |
| LMLockheed Martin at Nbsd | San Diego | CA | — | ◇ UNVERIFIED |
| LMLockheed Martin Corporation | Colorado Springs | CO | — | ◇ UNVERIFIED |
| LMLockheed Martin Corporation | Kings Bay | GA | — | ◇ UNVERIFIED |
| LMLockheed Martin Corporation | Syracuse | NY | — | ◇ UNVERIFIED |
| LMLockheed Martin Laser and Sensor Systems Bothell | Bothell | WA | — | ◇ UNVERIFIED |
| LMLockheed Martin Mission Systems and Training | Riviera Beach | FL | — | ◇ UNVERIFIED |
| LMLockheed Martin Rms at Norfolk Naval Station | Norfolk | VA | — | ◇ UNVERIFIED |
| LMLockheed Martin - Sb Focalplane | Goleta | CA | — | ◇ UNVERIFIED |
| LMLockheed Martin, Sof Glss | Fort Walton Beach | FL | — | ◇ UNVERIFIED |
| LMLockheed Martin Tact/archbald | Archbald | PA | — | ◇ UNVERIFIED |
| LPL P I, INC. | Eau Claire | WI | — | ◇ UNVERIFIED |
| LULpms USA | Downers Grove | IL | — | ◇ UNVERIFIED |
| LALuke a Ashley | Wrightstown | WI | — | ◇ UNVERIFIED |
 Luminar Technologies, INC | Orlando | FL | — | ◇ UNVERIFIED |
| LTLuminar Technoloties, INC | Orlando | FL | — | ◇ UNVERIFIED |
| MSMachine Shop Service, INC | San Mateo | CA | — | ◇ UNVERIFIED |
| MVMachine Vision Products INC | Carlsbad | CA | — | ◇ UNVERIFIED |
| MMagcanica | San Diego | CA | — | ◇ UNVERIFIED |
| MIMagnetrol International (sub Schaub CORP | Downers Grove | IL | — | ◇ UNVERIFIED |
| MSMarket Spectrum Inc. | Charlotte | NC | — | ◇ UNVERIFIED |
| MSMarket Spectrum Inc. | Charlotte | NC | — | ◇ UNVERIFIED |
| MBMarsh Bellofram, Newell | Newell | WV | — | ◇ UNVERIFIED |
 Martin Control & Equipment Company | Glen Allen | VA | — | ◇ UNVERIFIED |
| MMMartin Marietta Laboratories | Halethorpe | MD | — | ◇ UNVERIFIED |
| MGMaster Gauge CO. | Chicago | IL | — | ◇ UNVERIFIED |
| MIMaxey Industries, Inc. | Shelbyville | KY | — | ◇ UNVERIFIED |
| MGMax G Bradley Jr LLC | Tipton | IN | — | ◇ UNVERIFIED |
| MVMax Viz INC | Tigard | OR | — | ◇ UNVERIFIED |
| MRMCA Real Estate Investments LLC | Palmdale | CA | — | ◇ UNVERIFIED |
| MDMcdonnell Douglas Helicopter CO | Culver City | CA | — | ◇ UNVERIFIED |
| MMMcdonnell & Miller Itt | Chicago | IL | — | ◇ UNVERIFIED |
| MIMcnabb INC | Buena Vista | VA | — | ◇ UNVERIFIED |
| MIMeadoworks INC | Rupert | WV | — | ◇ UNVERIFIED |
| MLMeadoworks, L.l.c. | Rupert | WV | — | ◇ UNVERIFIED |
| MSMeasurement Specialties INC | Fremont | CA | — | ◇ UNVERIFIED |
 Measurement Technology Laboratories, LLC | Bloomington | MN | — | ◇ UNVERIFIED |
| MIMedrad INC Heilman Center | Pittsburgh | PA | — | ◇ UNVERIFIED |
| MMedtronic | Santa Rosa | CA | — | ◇ UNVERIFIED |
| MCMegatech Corporation | Tewksbury | MA | — | ◇ UNVERIFIED |
| MDMeggitt (san Diego), INC. | San Diego | CA | — | ◇ UNVERIFIED |
| MLMerlin Labs INC. | North Kingstown | RI | — | ◇ UNVERIFIED |
| MMMetal Marine Pilot INC | Fircrest | WA | — | ◇ UNVERIFIED |
| MIMetapur, INC. | Mcclellan | CA | — | ◇ UNVERIFIED |
| MMeter | Cambridge | MA | — | ◇ UNVERIFIED |
| MLMetrioc LLC | Emigsville | PA | — | ◇ UNVERIFIED |
| MIMettler-toledo International | Tucson | AZ | — | ◇ UNVERIFIED |
| MCMichael Christopher Grimm | Aliso Viejo | CA | — | ◇ UNVERIFIED |
| MAMicro Analog INC | La Verne | CA | — | ◇ UNVERIFIED |
| MEMicrogrid Encorp, LLC | Fort Collins | CO | — | ◇ UNVERIFIED |
| MEMicrogrid Encorp, LLC | Fort Collins | CO | — | ◇ UNVERIFIED |
| MAMicromod Automation & Controls INC. | Rochester | NY | — | ◇ UNVERIFIED |
| MMMicropoise Measurements Systems LLC (1677010265) | Akron | OH | — | ◇ UNVERIFIED |
| MMicrostrain | Williston | VT | — | ◇ UNVERIFIED |
| MPMidsouth Paving, INC. - Montgomery Shop | Montgomery | AL | — | ◇ UNVERIFIED |
| MLMiljaco-weiss LLC | Mount Clemens | MI | — | ◇ UNVERIFIED |
| MWMiller & Weber INC | Ridgewood | NY | — | ◇ UNVERIFIED |
| MTMil-ram Technology INC | Fremont | CA | — | ◇ UNVERIFIED |
| MIMinimatics INC | Mountain View | CA | — | ◇ UNVERIFIED |
| MRMj Research, INC. | Waltham | MA | — | ◇ UNVERIFIED |
| MIMks Instruments INC | San Jose | CA | — | ◇ UNVERIFIED |
| MAMndot Aeronautics Jay Vor-dme | Lansing Township | MN | — | ◇ UNVERIFIED |
| MMModern Makers Home and Bath Provisions LLC | Grand Rapids | MI | — | ◇ UNVERIFIED |
| MMMohan Machining and Manufacturing | Sacramento | CA | — | ◇ UNVERIFIED |
 Molecular Devices Dba Fortebio | Fremont | CA | — | ◇ UNVERIFIED |
| MMMonarch Marking Systems | Miamisburg | OH | — | ◇ UNVERIFIED |
| MIMoog Inc., Through Its Space and Defense Group | East Aurora | NY | — | ◇ UNVERIFIED |
| MMMorrell Manufacturing LLC | Cushing | MN | — | ◇ UNVERIFIED |
| MIMorton Intl INC (mpm) | Moss Point | MS | — | ◇ UNVERIFIED |
| MIMotoman, INC. | Irvine | CA | — | ◇ UNVERIFIED |
| MSMotorfast Sport and Vintage Motorcycle Repair | San Mateo | CA | — | ◇ UNVERIFIED |
| MFMT Fabrication, Inc. | Benton | IL | — | ◇ UNVERIFIED |
| MMMundy Maintenance and Services LLC | Beaumont | TX | — | ◇ UNVERIFIED |
| MMMyers Mixers, LLC | Cudahy | CA | — | ◇ UNVERIFIED |
| NIN2 Imaging Systems LLC | Tustin | CA | — | ◇ UNVERIFIED |
| NCNanmac Corporation | Milford | MA | — | ◇ UNVERIFIED |
| NRNational Rubber Adhesives | Long Island City | NY | — | ◇ UNVERIFIED |
| NDNavcom Defense Electronics, INC | Corona | CA | — | ◇ UNVERIFIED |
| NINavico, INC. | San Diego | CA | — | ◇ UNVERIFIED |
| NINeuroindx INC | Torrance | CA | — | ◇ UNVERIFIED |
| NNNewport News Shipbuilding Light Manufacturing Advanced Technology (lmat) Campus | Hampton | VA | — | ◇ UNVERIFIED |
| NMNichols Material Handling LLC | Novi | MI | — | ◇ UNVERIFIED |
| NNightwing | Sterling | VA | — | ◇ UNVERIFIED |
| NFNippon Fusso America INC | Hayward | CA | — | ◇ UNVERIFIED |
| NANorCal Automation & Controls, LLC | Manteca | CA | — | ◇ UNVERIFIED |
| NPNorth Penn Area 5 (ou1) | Lansdale | PA | — | ◇ UNVERIFIED |
| NGNorthrop Grumman | Mesa | AZ | — | ◇ UNVERIFIED |
| NGNorthrop Grumman | Goleta | CA | — | ◇ UNVERIFIED |
| NGNorthrop Grumman | Topeka | KS | — | ◇ UNVERIFIED |
