Maney Aircraft, INC. | Ontario | CA | — | ● ACTIVE |
| MDManufacturing Development INC | Cheney | KS | — | ● ACTIVE |
| MSManufacturing Solutions, INC | Newton | KS | 20–99 | ● ACTIVE |
| MAMarathonnorco Aerospace, INC. | Waco | TX | 20–99 | ● ACTIVE |
Martin-baker America INC | Johnstown | PA | — | ● ACTIVE |
Martin-ray Laundry Systems, INC | Denver | CO | 1–19 | ● ACTIVE |
Marvin Engineering Co, INC | Inglewood | CA | — | ● ACTIVE |
Marvin Test Solutions, INC. | Irvine | CA | — | ● ACTIVE |
Mas Components & Coatings, LLC | Selmer | TN | — | ● ACTIVE |
| MPMaterion Precision Optics and Thin Film Coatings INC | Westford | MA | — | ● ACTIVE |
Max Aerostructures, LLC | Wichita | KS | — | ● ACTIVE |
Maynard INC | Fayetteville | AR | — | ● ACTIVE |
May Tool and Mold Co., INC. | Kansas City | MO | — | ● ACTIVE |
Maztech Industries LLC | Irvine | CA | — | ● ACTIVE |
| MBMcmellon Bros., Incorporated | Stratford | CT | 20–99 | ● ACTIVE |
Mct Industries, INC. | Bernalillo | NM | — | ● ACTIVE |
| MEMechanical Equipment Company, INC. | Mandeville | LA | 100–499 | ● ACTIVE |
| MDMeggitt Defense Systems, INC. | Irvine | CA | 100–499 | ● ACTIVE |
Melton Machine & Control CO | Washington | MO | 100–499 | ● ACTIVE |
Mercer International, INC. | Albany | NY | — | ● ACTIVE |
Metalform Industries, INC. | Wichita | KS | — | ● ACTIVE |
| MIMetal Improvement Company, LLC | Santa Ana | CA | — | ● ACTIVE |
Mid-continent Instrument CO INC | Wichita | KS | — | ● ACTIVE |
Mid-continent Instrument Co, INC. | Chatsworth | CA | — | ● ACTIVE |
| MAMingo Aerospace | Owasso | OK | 100–499 | ● ACTIVE |
| MIModern Industries, INC. | Phoenix | AZ | — | ● ACTIVE |
Msp Aviation, INC. | Bloomington | IN | 20–99 | ● ACTIVE |
National Machine Company | Stow | OH | — | ● ACTIVE |
| NANeill Aircraft CO. | Long Beach | CA | 100–499 | ● ACTIVE |
| NENew England Airfoil Products INC | Farmington | CT | 100–499 | ● ACTIVE |
| NINilfisk, INC. | Minneapolis | MN | — | ● ACTIVE |
Nipro Optics INC. | Irvine | CA | — | ● ACTIVE |
Nordam Group Llc, the | Tulsa | OK | — | ● ACTIVE |
Nor Ral INC | Canton | GA | — | ● ACTIVE |
Northern Wings Repair, INC. | Newberry | MI | — | ● ACTIVE |
| NGNorthrop Grumman Systems CORP | Magna | UT | 20–99 | ● ACTIVE |
Northrop Grumman Systems Corporation | Iuka | MS | — | ● ACTIVE |
Northrop Grumman Systems Corporation | Clearfield | UT | — | ● ACTIVE |
Nwi Nashville, LLC | Nashville | TN | 100–499 | ● ACTIVE |
Optical Support, INC. | Tucson | AZ | 20–99 | ● ACTIVE |
| OIOpticraft, INC. | Woburn | MA | — | ● ACTIVE |
Optisource LLC | Albuquerque | NM | — | ● ACTIVE |
| OAOrizon Aerostructures - Grove, INC | Grove | OK | — | ● ACTIVE |
Oro Manufacturing CO | Monroe | NC | — | ● ACTIVE |
Osi Environmental LLC | N Royalton | OH | — | ● ACTIVE |
| PAPacific Aerospace Corporation | Stanton | CA | — | ● ACTIVE |
Pacific Manufacturing Group | Pleasant Hill | CA | — | ● ACTIVE |
Pacific Propeller International LLC | Kent | WA | — | ● ACTIVE |
| PAPall Aeropower Corporation | New Port Richey | FL | 100–499 | ● ACTIVE |
Paramount Panels, INC. | Ontario | CA | — | ● ACTIVE |
| PHParker Hannifin Corp - Kalamazoo | Kalamazoo | MI | 500+ | ● ACTIVE |
Patriot3, INC. | Fredericksburg | VA | — | ● ACTIVE |
Patriot Taxiway Industries INC | Lomira | WI | — | ● ACTIVE |
| PAPats Aircraft LLC | Georgetown | DE | — | ● ACTIVE |
Pcx Aerostructures, LLC | Newington | CT | — | ● ACTIVE |
| PAPcx Aerosystems Enfield, LLC | Enfield | CT | 20–99 | ● ACTIVE |
Pcx Aerosystems-manchester, LLC | Manchester | CT | 100–499 | ● ACTIVE |
Pine Hill Equipment, INC. | Westport | MA | — | ● ACTIVE |
Plastic Reinforcements, INC | Chino | CA | — | ● ACTIVE |
Pmd Aerospace, LLC | Santa Fe Springs | CA | — | ● ACTIVE |
Preci-manufacturing, Incorporated | Winooski | VT | — | ● ACTIVE |
Precise Aerospace Manufacturing, LLC | Yorba Linda | CA | — | ● ACTIVE |
Precision Aviation Group, INC | Atlanta | GA | 20–99 | ● ACTIVE |
| PMPrecision Machine of Savannah INC | Savannah | GA | 20–99 | ● ACTIVE |
Precision Tube Bending | Santa Fe Springs | CA | — | ● ACTIVE |
Prescott Machine, LLC | Saginaw | MI | — | ● ACTIVE |
| PTPrime Turbines LLC | Carrollton | TX | 20–99 | ● ACTIVE |
Pryer Aerospace, LLC | Tulsa | OK | — | ● ACTIVE |
Psi Water Technologies, INC. | Milpitas | CA | 20–99 | ● ACTIVE |
Pure Flow INC | Graham | NC | 100–499 | ● ACTIVE |
Qarbon Aerospace INC | Red Oak | TX | 100–499 | ● ACTIVE |
Quality Forming, LLC | Torrance | CA | — | ● ACTIVE |
Radius Aerospace INC | Shelbyville | IN | — | ● ACTIVE |
Rbc Aerostructures LLC | Westminster | SC | — | ● ACTIVE |
R.e. Atckison Co., INC. | Azusa | CA | — | ● ACTIVE |
Reinhold Industries INC | Santa Fe Springs | CA | — | ● ACTIVE |
Renmark Pacific CORP | Torrance | CA | — | ● ACTIVE |
| RWResource West, INC. | Grand Junction | CO | — | ● ACTIVE |
Response Technologies LLC | Coventry | RI | — | ● ACTIVE |
Reynard Corporation | San Clemente | CA | — | ● ACTIVE |
Richard Manufacturing Co., INC. | Milford | CT | — | ● ACTIVE |
Richard Manufacturing Company | Ogden | UT | — | ● ACTIVE |
Rotair Aerospace CORP | Bridgeport | CT | — | ● ACTIVE |
Royal Engineered Composites, INC. | Minden | NE | 100–499 | ● ACTIVE |
| RERsa Engineered Products, LLC | Simi Valley | CA | 20–99 | ● ACTIVE |
| RMRti Manufacturing, INC | Arlington | WA | — | ● ACTIVE |
R. W. Martin and Sons INC | Kent | OH | 20–99 | ● ACTIVE |
| SASaab Aeronautics Indiana LLC | West Lafayette | IN | 100–499 | ● ACTIVE |
Safety Training Systems, INC | Tulsa | OK | 20–99 | ● ACTIVE |
Saf Industries LLC | Meriden | CT | — | ● ACTIVE |
Safran Electrical Components Usa, INC | Denton | TX | 500+ | ● ACTIVE |
Safran Electrical & Power Uk LTD | Sarasota | FL | 100–499 | ● ACTIVE |
| SLSafran Landing Systems Kentucky LLC | Walton | KY | 100–499 | ● ACTIVE |
Safran Power Usa, LLC | Sarasota | FL | 100–499 | ● ACTIVE |
Sagetech Avionics INC. | Bingen | WA | 20–99 | ● ACTIVE |
| SPSaint-gobain Performance Plastics Corporation | Ravenna | OH | 100–499 | ● ACTIVE |
Salvo Technologies, INC. | Largo | FL | — | ● ACTIVE |
Sanders Aircraft, INC. | Ione | CA | — | ● ACTIVE |
Schneider Optics, INC. | Hauppauge | NY | — | ● ACTIVE |
Schneller LLC | Kent | OH | 100–499 | ● ACTIVE |