| RMRocky Mountain Orthodontics | Denver | CO | — | ◇ UNVERIFIED |
| RIRohr INC Dba Goodrich Aerostructures Group | Chula Vista | CA | — | ◇ UNVERIFIED |
| RBRoller Bearing CO of America | Hartsville | SC | — | ◇ UNVERIFIED |
| RRRolls Royce Advanced Turbine Center | Indianapolis | IN | — | ◇ UNVERIFIED |
| RCRolls-royce Corporation | Indianapolis | IN | — | ◇ UNVERIFIED |
| RARose Aircraft Finishes | Mena | AR | — | ◇ UNVERIFIED |
| RARose Aircraft Interiors | Mena | AR | — | ◇ UNVERIFIED |
| RPRozycki/pioneer Precision Products | Berlin | CT | — | ◇ UNVERIFIED |
| RPRsg Products | Saginaw | TX | — | ◇ UNVERIFIED |
| RARyder Aviall INC | Burbank | CA | — | ◇ UNVERIFIED |
| SFSargent Fletcher INC | El Monte | CA | — | ◇ UNVERIFIED |
 Schroth Safety Products, LLC | Pompano Beach | FL | — | ◇ UNVERIFIED |
| SASchweizer Aircraft CORP | Horseheads | NY | — | ◇ UNVERIFIED |
| SHScott's Helicopter Services INC | Le Sueur | MN | — | ◇ UNVERIFIED |
| SIScrewmatic INC | Azusa | CA | — | ◇ UNVERIFIED |
| SSShank Screw Products CO | Cicero | IL | — | ◇ UNVERIFIED |
| SNSierra Nevada Corporation | Englewood | CO | — | ◇ UNVERIFIED |
| SCSifco Custom Machining CO | Golden Valley | MN | — | ◇ UNVERIFIED |
| SASikorsky Aircraft Bridgeport I Facility | Bridgeport | CT | — | ◇ UNVERIFIED |
| SASikorsky Aircraft Shelton Iii | Shelton | CT | — | ◇ UNVERIFIED |
| SCSikorsky Commercial INC | Coatesville | PA | — | ◇ UNVERIFIED |
| SCSikorsky Commercial INC | Coatesville | PA | — | ◇ UNVERIFIED |
| SMSikorsky Military Components Center | Horseheads | NY | — | ◇ UNVERIFIED |
| SCSkippack Clnr/ambler | Blue Bell | PA | — | ◇ UNVERIFIED |
| SASmiths Aerospace | Santa Ana | CA | — | ◇ UNVERIFIED |
| SSSmith & Smith Aircraft International, LTD. | Wichita | KS | — | ◇ UNVERIFIED |
| SCSonny Clnr/trappe | Trappe | PA | — | ◇ UNVERIFIED |
| SESound Enhancement Products | Cary | IL | — | ◇ UNVERIFIED |
| SSSouth Seneca Car Care | Wichita | KS | — | ◇ UNVERIFIED |
| SLSpace Lok Incorporated | Gardena | CA | — | ◇ UNVERIFIED |
| SPSpecialized Processing CO INC | El Cajon | CA | — | ◇ UNVERIFIED |
| SESpecialty Engine Components LLC | Taylor | MI | — | ◇ UNVERIFIED |
| SASpirit Aerosystems, INC. | Chanute | KS | — | ◇ UNVERIFIED |
| SASpirit Aerosystems /mcalester Facility | Mcalester | OK | — | ◇ UNVERIFIED |
| SASpirit Aerosystems San Antonio | San Antonio | TX | — | ◇ UNVERIFIED |
| SFSpx Flow US LLC | Delavan | WI | — | ◇ UNVERIFIED |
| SAStadco Automatics (0829060007) | Fairborn | OH | — | ◇ UNVERIFIED |
| SAStandardaero (san Antonio) INC | San Antonio | TX | — | ◇ UNVERIFIED |
| SKStanley Knight CORP. | Three Oaks | MI | — | ◇ UNVERIFIED |
| SBSterling Boiler & Mechanical LLC | Evansville | IN | — | ◇ UNVERIFIED |
| SMStevken Manufacturing | Billerica | MA | — | ◇ UNVERIFIED |
| SIStoddard International | Arlington | WA | — | ◇ UNVERIFIED |
| SAStratford Army Engine Plant | Stratford | CT | — | ◇ UNVERIFIED |
| SISunvair INC | Valencia | CA | — | ◇ UNVERIFIED |
| SUSwissturn USA INC | Oxford | MA | — | ◇ UNVERIFIED |
| SMSynchronous Manufacturing INC | Michigan Center | MI | — | ◇ UNVERIFIED |
| TPTakata Protection Systems, INC. | Pompano Beach | FL | — | ◇ UNVERIFIED |
| TSTarlton Supply | Brenham | TX | — | ◇ UNVERIFIED |
| TMTaylor Machine Products | Taylor | MI | — | ◇ UNVERIFIED |
| TMTeale Machine CO INC | Rochester | NY | — | ◇ UNVERIFIED |
| TITecomet INC | Kenosha | WI | — | ◇ UNVERIFIED |
| TATect Aerospace Wellington | Wellington | KS | — | ◇ UNVERIFIED |
| TITelair International | Oxnard | CA | — | ◇ UNVERIFIED |
| TETempco Engineering INC | Sun Valley | CA | — | ◇ UNVERIFIED |
| TSTennessee Screw Machine CO. INC | Mcminnville | TN | — | ◇ UNVERIFIED |
| TATextron Aviation INC | Milwaukee | WI | — | ◇ UNVERIFIED |
| TSTextron Systems Corporation | Hunt Valley | MD | — | ◇ UNVERIFIED |
| TGThales Group International | Orlando | FL | — | ◇ UNVERIFIED |
| TBThe Boeing CO 24th Pl W | Everett | WA | — | ◇ UNVERIFIED |
| TBThe Boeing Company | Salt Lake City | UT | — | ◇ UNVERIFIED |
| TBThe Boeing Company - Boeing South Carolina (airport Campus) | North Charleston | SC | — | ◇ UNVERIFIED |
| TBThe Boeing Company, Defense, Space & Security, Rotorcraft Programs, Philadelphia | Ridley Park | PA | — | ◇ UNVERIFIED |
| TBThe Boeing Company - West Jordan | West Jordan | UT | — | ◇ UNVERIFIED |
| TBThe Boeing CO North Airport Facility | Long Beach | CA | — | ◇ UNVERIFIED |
| TBThe Boeing Co- Victorville Operations | Victorville | CA | — | ◇ UNVERIFIED |
| TMThe Marquardt Company | Van Nuys | CA | — | ◇ UNVERIFIED |
| TTThornton Technology Corporation | Oceanside | CA | — | ◇ UNVERIFIED |
| TPThreaded Products INC | Davenport | IA | — | ◇ UNVERIFIED |
| TATimken Aerospace Transmissions | Manchester | CT | — | ◇ UNVERIFIED |
| TCTotal Clean LLC of Illinois | Lake Charles | LA | — | ◇ UNVERIFIED |
| TITova Industries Dba D&s Manufacturing | Southwick | MA | — | ◇ UNVERIFIED |
| TITriad International Maintenance Corporation | Lake City | FL | — | ◇ UNVERIFIED |
| TMTriangle Machine Products CO | Cleveland | OH | — | ◇ UNVERIFIED |
| TTri-remanufacturing | Terre Haute | IN | — | ◇ UNVERIFIED |
| TATriumph Aerostructures (k6 Facility) | Torrance | CA | — | ◇ UNVERIFIED |
| TATriumph Aerostructures-vought Inegrated Programs Div | Dallas | TX | — | ◇ UNVERIFIED |
| TCTriumph Composite Systems INC | Spokane | WA | — | ◇ UNVERIFIED |
| TCTriumph CORP | Tempe | AZ | — | ◇ UNVERIFIED |
| TITriumph Interiors, INC. | Oakdale | PA | — | ◇ UNVERIFIED |
| TITriumph Interiors LLC | College Park | GA | — | ◇ UNVERIFIED |
| TSTriumph Structures - Los Angeles | City of Industry | CA | — | ◇ UNVERIFIED |
| TLTru Line Metal Products | Livonia | MI | — | ◇ UNVERIFIED |
| TITrutec Industries, INC. (0511010106) | Urbana | OH | — | ◇ UNVERIFIED |
| TETucson Electric Power CO (north Loop) | Rillito | AZ | — | ◇ UNVERIFIED |
| TTTulalip Test Site | Tulalip | WA | — | ◇ UNVERIFIED |
| TATurbine Airfoil Designs Inc/harrisburg | Harrisburg | PA | — | ◇ UNVERIFIED |
| TETurbine Engine Center, INC | Medley | FL | — | ◇ UNVERIFIED |
| TETurbine Engine Components Technology INC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| TFTurbine Fuel Technologies | Carroll | IA | — | ◇ UNVERIFIED |
| TETurboprop East INC | North Adams | MA | — | ◇ UNVERIFIED |
 Tyee Aircraft Mckechnie Group | Everett | WA | — | ◇ UNVERIFIED |
| UTUltra Tool & Mfg INC | Menomonee Falls | WI | — | ◇ UNVERIFIED |
| UAUnical Aviation INC | City of Industry | CA | — | ◇ UNVERIFIED |
| UAUnited Aero Group | Enterprise | AL | — | ◇ UNVERIFIED |
| UDUS Department of the Air Force | San Antonio | TX | — | ◇ UNVERIFIED |
| UKUsdoe Kansas City National Security Campus | Kansas City | MO | — | ◇ UNVERIFIED |
| VAV2x Aircraft Integration and Sustainment LLC | Crestview | FL | — | ◇ UNVERIFIED |
| VSValence Surface Technologies Dba Coast Plating | Gardena | CA | — | ◇ UNVERIFIED |
| VSVertol Systems Company Crestview | Crestview | FL | — | ◇ UNVERIFIED |
| VViant | Orchard Park | NY | — | ◇ UNVERIFIED |
