| MTM/a-com Tech INC | San Jose | CA | — | ◇ UNVERIFIED |
| MSMacrotron Systems INC | Fremont | CA | — | ◇ UNVERIFIED |
| MSMarket Spectrum Inc. | Charlotte | NC | — | ◇ UNVERIFIED |
| MSMarket Spectrum Inc. | Charlotte | NC | — | ◇ UNVERIFIED |
| MMMartin Marietta Laboratories | Halethorpe | MD | — | ◇ UNVERIFIED |
| MDMass Design INC | Nashua | NH | — | ◇ UNVERIFIED |
| MEMasstech Ems | Woburn | MA | — | ◇ UNVERIFIED |
| MCMatrix Circuits INC | Costa Mesa | CA | — | ◇ UNVERIFIED |
| MEMatsushita Electronic Materials Site | Forest Grove | OR | — | ◇ UNVERIFIED |
| MTMatsushita Toshiba Picture Display CORP of America (new York) | Horseheads | NY | — | ◇ UNVERIFIED |
| MVMax Viz INC | Tigard | OR | — | ◇ UNVERIFIED |
| MRMCA Real Estate Investments LLC | Palmdale | CA | — | ◇ UNVERIFIED |
| MDMcdonnell Douglas Helicopter CO | Culver City | CA | — | ◇ UNVERIFIED |
| MDMeggitt (san Diego), INC. | San Diego | CA | — | ◇ UNVERIFIED |
| MCMektec Corporation | Livermore | CA | — | ◇ UNVERIFIED |
| MDMemorex Drive LLC | Santa Clara | CA | — | ◇ UNVERIFIED |
| MTMenlo Tech INC. | Menlo Park | CA | — | ◇ UNVERIFIED |
| MCMerix CORP | Loveland | CO | — | ◇ UNVERIFIED |
| MCMerix Corporation Site | Forest Grove | OR | — | ◇ UNVERIFIED |
| MLMerlin Labs INC. | North Kingstown | RI | — | ◇ UNVERIFIED |
| MMMetal Marine Pilot INC | Fircrest | WA | — | ◇ UNVERIFIED |
| MCMicom CORP | New Brighton | MN | — | ◇ UNVERIFIED |
| MMMicroboards Manufacturing LLC | Salida | CA | — | ◇ UNVERIFIED |
| MIMicro-chem INC | Santa Clara | CA | — | ◇ UNVERIFIED |
| MCMicro Circuits INC | Addison | IL | — | ◇ UNVERIFIED |
| MCMicro Circuits INC | Addison | IL | — | ◇ UNVERIFIED |
| MFMicroconnex Formerly Microsound | Snoqualmie | WA | — | ◇ UNVERIFIED |
| MIMicromize INC | Cambridge | MA | — | ◇ UNVERIFIED |
| MCMicrotronics Corporation | West Caldwell | NJ | — | ◇ UNVERIFIED |
| MCMicrowave Circuit Technology INC | Farmingdale | NY | — | ◇ UNVERIFIED |
| MMMilford Mfg Services LLC | Milford | MA | — | ◇ UNVERIFIED |
| MCMilplex Circuits INC | Itasca | IL | — | ◇ UNVERIFIED |
| MEMilplex Electronics INC | Addison | IL | — | ◇ UNVERIFIED |
| MEMilwaukee Electronics | Canby | OR | — | ◇ UNVERIFIED |
| MAMndot Aeronautics Jay Vor-dme | Lansing Township | MN | — | ◇ UNVERIFIED |
| MIModulus INC | San Jose | CA | — | ◇ UNVERIFIED |
| MEMold-tech Electronics | Soddy Daisy | TN | — | ◇ UNVERIFIED |
| MPMolex Printed Circuit Products, INC | Saint Paul | MN | — | ◇ UNVERIFIED |
| MCMoog Components Group Galax Facility | Galax | VA | — | ◇ UNVERIFIED |
| MIMoog Inc., Through Its Space and Defense Group | East Aurora | NY | — | ◇ UNVERIFIED |
| MSMotorfast Sport and Vintage Motorcycle Repair | San Mateo | CA | — | ◇ UNVERIFIED |
| MTM Tek Circuit INC | Fort Worth | TX | — | ◇ UNVERIFIED |
| MMultek-austin | Austin | TX | — | ◇ UNVERIFIED |
| MEMulti-fineline Electronix INC | Anaheim | CA | — | ◇ UNVERIFIED |
| MMultitest | Santa Clara | CA | — | ◇ UNVERIFIED |
| MMvinix | San Jose | CA | — | ◇ UNVERIFIED |
| MCMvinix Corporation | Milpitas | CA | — | ◇ UNVERIFIED |
| NIN2 Imaging Systems LLC | Tustin | CA | — | ◇ UNVERIFIED |
| NNaprotek,inc | Santa Clara | CA | — | ◇ UNVERIFIED |
| NRNational Research Laboratories INC | Albuquerque | NM | — | ◇ UNVERIFIED |
| NPNat'l Precision Circuits & Electronics | Elmhurst | IL | — | ◇ UNVERIFIED |
| NDNavcom Defense Electronics, INC | Corona | CA | — | ◇ UNVERIFIED |
| NINavico, INC. | San Diego | CA | — | ◇ UNVERIFIED |
| NPNelco Prod INC | Fullerton | CA | — | ◇ UNVERIFIED |
| NINeoconix INC | Sunnyvale | CA | — | ◇ UNVERIFIED |
| NTNeo Technology Solutions | Westborough | MA | — | ◇ UNVERIFIED |
| NPNetwork Pcb | San Jose | CA | — | ◇ UNVERIFIED |
| NNNewport News Shipbuilding Light Manufacturing Advanced Technology (lmat) Campus | Hampton | VA | — | ◇ UNVERIFIED |
| NGNext Generation Ems LLC | Fremont | CA | — | ◇ UNVERIFIED |
| NNightwing | Sterling | VA | — | ◇ UNVERIFIED |
| NINiltronix INC | Houston | TX | — | ◇ UNVERIFIED |
| NFNortheast Finishing | Woonsocket | RI | — | ◇ UNVERIFIED |
| NCNorthern Circuits INC | E Syracuse | NY | — | ◇ UNVERIFIED |
| NPNorth Penn Area 5 (ou1) | Lansdale | PA | — | ◇ UNVERIFIED |
| NCNorthrop CORP Dakota Manufacturing Plant | New Town | ND | — | ◇ UNVERIFIED |
| NGNorthrop Grumman | Topeka | KS | — | ◇ UNVERIFIED |
| NGNorthrop Grumman | Mesa | AZ | — | ◇ UNVERIFIED |
| NGNorthrop Grumman | Goleta | CA | — | ◇ UNVERIFIED |
| NGNorthrop Grumman--epic One Aviation Way | Madison | AL | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Poly Scientific | Springfield | PA | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems CORP | Hanover | MD | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems CORP | Woodland Hills | CA | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems CORP. | El Segundo | CA | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems Corpo | San Jose | CA | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems Corporation | San Jose | CA | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems Corporation | Waynesboro | VA | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems Corporation- Troy Hill 2 (ste 2a) | Elkridge | MD | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems Corp-sperry Marine | Signal Hill | CA | — | ◇ UNVERIFIED |
| NGNorthrup Grumman Systems | Manhattan Beach | CA | — | ◇ UNVERIFIED |
| NMNr Manufacturing INC | Fremont | CA | — | ◇ UNVERIFIED |
| NNNVTS Night Vision Technology Solutions LLC. | Jamestown | RI | — | ◇ UNVERIFIED |
| OCO C Alphanetics INC | Santa Ana | CA | — | ◇ UNVERIFIED |
| OHOdom Hydrographic Sys INC | Baton Rouge | LA | — | ◇ UNVERIFIED |
| OCOmni Circuits INC | Glenview | IL | — | ◇ UNVERIFIED |
| OCOmohundro CO | Costa Mesa | CA | — | ◇ UNVERIFIED |
| OMOncore Manufacturing Services | San Marcos | CA | — | ◇ UNVERIFIED |
| OMOncore Manufacturing Services Dba Neotech | Fremont | CA | — | ◇ UNVERIFIED |
| OSOpto-Knowledge Systems, Inc. | Jacksonville | AR | — | ◇ UNVERIFIED |
| OAOrbital Atk INC. | Colorado Springs | CO | — | ◇ UNVERIFIED |
| OAOrbital Atk, INC. | Northridge | CA | — | ◇ UNVERIFIED |
 Ovc Engineered Solutions, LLC | Easton | MD | — | ◇ UNVERIFIED |
| PEPacific Ems LLC | Salem | OR | — | ◇ UNVERIFIED |
| PSPacific Scientific - Rose Lane | Carpinteria | CA | — | ◇ UNVERIFIED |
| PQPacsci Quantic LLC | San Carlos | CA | — | ◇ UNVERIFIED |
| PEParagon Electronic Systems INC | Santa Clara | CA | — | ◇ UNVERIFIED |
| PCParlex Corp., San Jose Division | San Jose | CA | — | ◇ UNVERIFIED |
| PFParlex Flexible Printed Circuits & Flat Flex Cables | Methuen | MA | — | ◇ UNVERIFIED |
| PEPcb Engineering INC | Milpitas | CA | — | ◇ UNVERIFIED |
| PDPC Drilling INC | Arizona City | AZ | — | ◇ UNVERIFIED |
| PSPdp Systems - Patriot Memory LLC | Fremont | CA | — | ◇ UNVERIFIED |
