| LMLockheed Martin | Crestview | FL | — | ◇ UNVERIFIED |
| LMLockheed Martin Aeronautical Systems | Marietta | GA | — | ◇ UNVERIFIED |
| LMLockheed Martin Aeronautics | Pinellas Park | FL | — | ◇ UNVERIFIED |
| LMLockheed Martin Aeronautics | Indio | CA | — | ◇ UNVERIFIED |
| LMLockheed Martin Aeronautics - Afp42 Site 2 | Palmdale | CA | — | ◇ UNVERIFIED |
| LMLockheed Martin Aeronautics - Buellton 153 | Buellton | CA | — | ◇ UNVERIFIED |
| LMLockheed Martin Aeronautics Company | Greenville | SC | — | ◇ UNVERIFIED |
| LMLockheed Martin Aeronautics Company | Palmdale | CA | — | ◇ UNVERIFIED |
| LMLockheed Martin Aeronautics Palmdale Site 7 | Palmdale | CA | — | ◇ UNVERIFIED |
| LMLockheed Martin Afs Iraq F-16 Cls | Greenville | SC | — | ◇ UNVERIFIED |
| LMLockheed Martin CORP | Burbank | CA | — | ◇ UNVERIFIED |
| LMLockheed Martin Corporation | Culpeper | VA | — | ◇ UNVERIFIED |
| LMLockheed Martin Corporation | Grove | OK | — | ◇ UNVERIFIED |
| LMLockheed Martin Corporation | Jupiter | FL | — | ◇ UNVERIFIED |
| LMLockheed Martin Corporation | Albuquerque | NM | — | ◇ UNVERIFIED |
| LMLockheed Martin - Mt. Mcdill | Palmdale | CA | — | ◇ UNVERIFIED |
| LMLockheed Martin, Sof Glss | Fort Walton Beach | FL | — | ◇ UNVERIFIED |
| LHLohman Helicopter, LLC | Kendrick | ID | — | ◇ UNVERIFIED |
| LALongs Aviation | Haysville | KS | — | ◇ UNVERIFIED |
| LGLta Galactic | Akron | OH | — | ◇ UNVERIFIED |
| LWLucas Western INC Electro Sys | Brea | CA | — | ◇ UNVERIFIED |
| LALumen Aircraft Company, LLC | Birmingham | AL | — | ◇ UNVERIFIED |
| MSM-1 Support Services | Coronado | CA | — | ◇ UNVERIFIED |
| MSM-1 Support Services | San Diego | CA | — | ◇ UNVERIFIED |
| MIMachen, INC. | Hayden | ID | — | ◇ UNVERIFIED |
| MTMaguire Thomas Partners Playa | Culver City | CA | — | ◇ UNVERIFIED |
| MFMajors Field | Greenville | TX | — | ◇ UNVERIFIED |
| MIMalabar International | Simi Valley | CA | — | ◇ UNVERIFIED |
| MAMartec Aviation | Hialeah | FL | — | ◇ UNVERIFIED |
| MAMartin Aviation Burbank, LTD. | Burbank | CA | — | ◇ UNVERIFIED |
| MAMaryland Air National Guard | Baltimore | MD | — | ◇ UNVERIFIED |
| MAMassey Aircraft Service | Shafter | CA | — | ◇ UNVERIFIED |
| MAMaule Air INC | Moultrie | GA | — | ◇ UNVERIFIED |
| MDMcdonnell Douglas Aerospace - a Subsidiary of Boeing | Huntington Beach | CA | — | ◇ UNVERIFIED |
| MDMcdonnell Douglas CORP | Hazelwood | MO | — | ◇ UNVERIFIED |
| MDMcdonnell Douglas Tulsa | Tulsa | OK | — | ◇ UNVERIFIED |
| MAMd Airfoils Corporation | Twinsburg | OH | — | ◇ UNVERIFIED |
| MIMedaflex Inc | Boynton Beach | FL | — | ◇ UNVERIFIED |
| MLMeggitt (erlanger) LLC | Erlanger | KY | — | ◇ UNVERIFIED |
| MMMenasco Manufacturing Company | Burbank | CA | — | ◇ UNVERIFIED |
| MMMenasco Mfg CO Ca Division | Burbank | CA | — | ◇ UNVERIFIED |
| MMMenasco Mfg CO (eis Use) | Burbank | CA | — | ◇ UNVERIFIED |
| MDMfg Div | Tulsa | OK | — | ◇ UNVERIFIED |
| MRMhi Rj Aviation INC. | Tucson | AZ | — | ◇ UNVERIFIED |
| MDMi Drilling Fluids CO Aviation Dept | Houma | LA | — | ◇ UNVERIFIED |
| MAMikuni American CORP | Torrance | CA | — | ◇ UNVERIFIED |
 Mint Turbines LLC | Stroud | OK | — | ◇ UNVERIFIED |
| MAML Aircraft Services, Inc. | Miami | FL | — | ◇ UNVERIFIED |
| MAM&M AeroParts LLC | Burbank | CA | — | ◇ UNVERIFIED |
| MAMoeller Aerospace Technologies INC | Harbor Springs | MI | — | ◇ UNVERIFIED |
| MMMoeller Manufacturing CO INC | Wixom | MI | — | ◇ UNVERIFIED |
| MAMojave Air & Space Port | Mojave | CA | — | ◇ UNVERIFIED |
| MAMooney Airplane CO | Kerrville | TX | — | ◇ UNVERIFIED |
| MAMooney Aviation Company | Kerrville | TX | — | ◇ UNVERIFIED |
| MSMra Systems, Incorporated | Baltimore | MD | — | ◇ UNVERIFIED |
| MCMts Cad-cam Technology | Springdale | AR | — | ◇ UNVERIFIED |
| MMMundy Maintenance Services and Operations LLC | Durham | NC | — | ◇ UNVERIFIED |
| NSNasa Science and Integration Facility | Palmdale | CA | — | ◇ UNVERIFIED |
| NKNas Keywest Fleet Readiness Center Se | Key West | FL | — | ◇ UNVERIFIED |
| NANational Air Cargo Group INC Dba National Airlines | Orlando | FL | — | ◇ UNVERIFIED |
| NANational Air College International | San Diego | CA | — | ◇ UNVERIFIED |
| NANational Airmotive Corporation | Oakland | CA | — | ◇ UNVERIFIED |
| NHNational Helicopter CORP | Farmingdale | NY | — | ◇ UNVERIFIED |
| NANaval Air Warfare Center Aircraft Division@jbmdl Lakehurst | Trenton | NJ | — | ◇ UNVERIFIED |
| NGNebraska Gas Turbin, INC. | Hooper | NE | — | ◇ UNVERIFIED |
 Nextant Aerospace LLC | Richmond Heights | OH | — | ◇ UNVERIFIED |
| NANextgen Aviation Services | Chino | CA | — | ◇ UNVERIFIED |
| NTNiacc-avitech Technologies INC | Clovis | CA | — | ◇ UNVERIFIED |
| NPNie Planes, LLC | Boise | ID | — | ◇ UNVERIFIED |
| NRNordam Repair, Victorville | Victorville | CA | — | ◇ UNVERIFIED |
| NBNorth Boeing Field Georgetown Steamplant | Seattle | WA | — | ◇ UNVERIFIED |
| NMNorthern Maine Aviation, LLC | Lincoln | ME | — | ◇ UNVERIFIED |
| NCNorthrop CORP. | Hawthorne | CA | — | ◇ UNVERIFIED |
| NCNorthrop Corporation | Pico Rivera | CA | — | ◇ UNVERIFIED |
| NGNorthrop Grumman | Clearfield | UT | — | ◇ UNVERIFIED |
| NGNorthrop Grumman | Azusa | CA | — | ◇ UNVERIFIED |
| NGNorthrop Grumman CORP | Lake Charles | LA | — | ◇ UNVERIFIED |
| NGNorthrop Grumman CORP | Hawthorne | CA | — | ◇ UNVERIFIED |
| NGNorthrop Grumman CORP Aircraf | Compton | CA | — | ◇ UNVERIFIED |
| NGNorthrop Grumman CORP Aircraft Integration Center | Palmdale | CA | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Mojave Hanger 71 | Mojave | CA | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Newbury Park | Newbury Park | CA | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Site 7 | Palmdale | CA | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems | Manhattan Beach | CA | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems CORP | Bethpage | NY | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems CORP | Woodland Hills | CA | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems CORP. | Mojave | CA | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems CORP. | El Segundo | CA | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems Corporation | Melbourne | FL | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems Corporation | Saint Augustine | FL | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems Corporation | Bethpage | NY | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems Corporation - Asbu Clearfield, Acce Facility | Clearfield | UT | — | ◇ UNVERIFIED |
| NGNorthrop Grumman Systems Corporation - Emerado | Emerado | ND | — | ◇ UNVERIFIED |
| NGNorthrup Grumman | Aurora | CO | — | ◇ UNVERIFIED |
 Nwi Nashville | Nashville | TN | — | ◇ UNVERIFIED |
| NDNys Dmna - Fms #11 | Rochester | NY | — | ◇ UNVERIFIED |
| OAOea Areospace INC | Fairfield | CA | — | ◇ UNVERIFIED |
| OAOmega Aircraft Articles LLC | Elkhorn | WI | — | ◇ UNVERIFIED |
| OAOnsite Avionics LLC | Willis | TX | — | ◇ UNVERIFIED |
| OEOntic Engineering & Manufactur | North Hollywood | CA | — | ◇ UNVERIFIED |
