| SISetpoint Integrated Solutions INC - Baton Rouge | Baton Rouge | LA | — | ◇ UNVERIFIED |
| SISetpoint Integrated Solutions INC - Lake Charles Facility | Sulphur | LA | — | ◇ UNVERIFIED |
| SISetpoint Integrated Solutions INC - Luling Facility | Luling | LA | — | ◇ UNVERIFIED |
| SISetpoint Integrated Solutions INC - Monroe Facility | West Monroe | LA | — | ◇ UNVERIFIED |
| SQSeven Q Seven, LTD | San Antonio | TX | — | ◇ UNVERIFIED |
| SAShaw Aero Devices | Fort Myers | FL | — | ◇ UNVERIFIED |
| SAShaw Aero Devices INC | Wainscott | NY | — | ◇ UNVERIFIED |
| STShell/delta Trading | Bakersfield | CA | — | ◇ UNVERIFIED |
| SVSherwood Valve Llc/washington Plt | Washington | PA | — | ◇ UNVERIFIED |
| SCSiemens Corporation | New Orleans | LA | — | ◇ UNVERIFIED |
| SESiemens Energy INC | Mount Vernon | OH | — | ◇ UNVERIFIED |
| SESiemens Energy INC | Penuelas | PR | — | ◇ UNVERIFIED |
| SESiemens Energy, INC. | Fort Madison | IA | — | ◇ UNVERIFIED |
| SESiemens Energy, INC. | Otho | IA | — | ◇ UNVERIFIED |
| SESiemens Energy INC L.p.-ft Madison Plant | Fort Madison | IA | — | ◇ UNVERIFIED |
| SGSiemens Gamesa Renewable Energy INC | Fort Madison | IA | — | ◇ UNVERIFIED |
 Siemens Industry | Elgin | IL | — | ◇ UNVERIFIED |
| SSierracin-harrison | Burbank | CA | — | ◇ UNVERIFIED |
| SHSierra Hotel Aero INC | South Saint Paul | MN | — | ◇ UNVERIFIED |
| SSSierra Space A2 Centennial Location | Centennial | CO | — | ◇ UNVERIFIED |
| STSierra Tech Properties LLC | Lincoln | CA | — | ◇ UNVERIFIED |
| SCSifco Custom Machining CO | Golden Valley | MN | — | ◇ UNVERIFIED |
| SASikorski Aircraft Corporation | Fairburn | GA | — | ◇ UNVERIFIED |
 Skilled Manufacturing INC. | Traverse City | MI | — | ◇ UNVERIFIED |
| SASkytower Aviation Services, INC. | Santa Ana | CA | — | ◇ UNVERIFIED |
| SASkytower Aviation Services, INC. | Fountain Valley | CA | — | ◇ UNVERIFIED |
| SISkytronics, INC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| SASmiths Aerospace | Santa Ana | CA | — | ◇ UNVERIFIED |
| SISmiths Industrial Aerospace Signal Proce | San Diego | CA | — | ◇ UNVERIFIED |
| SSSmith & Smith Aircraft International, LTD. | Wichita | KS | — | ◇ UNVERIFIED |
| SWSmith West INC | Tempe | AZ | — | ◇ UNVERIFIED |
| SSolano | Birds Landing | CA | — | ◇ UNVERIFIED |
| STSolar Turbines INC | New Orleans | LA | — | ◇ UNVERIFIED |
| SISoldream, INC. | Vernon | CT | — | ◇ UNVERIFIED |
| SISonfarrel INC | Anaheim | CA | — | ◇ UNVERIFIED |
| SCSonny Clnr/trappe | Trappe | PA | — | ◇ UNVERIFIED |
| SVSouthern Valve Properties, LLC | Broussard | LA | — | ◇ UNVERIFIED |
| SVSouthern Valve Services INC. | Baton Rouge | LA | — | ◇ UNVERIFIED |
| SMSpace-craft Manufacturing, INC. | New Haven | CT | — | ◇ UNVERIFIED |
| SLSpace Lab Technologies, LLC | Boulder | CO | — | ◇ UNVERIFIED |
| SLSpace Lok Incorporated | Gardena | CA | — | ◇ UNVERIFIED |
| SISpares INC | Florence | OR | — | ◇ UNVERIFIED |
| SPSpartak Products INC. | Houston | TX | — | ◇ UNVERIFIED |
| SPSpecialized Processing CO INC | El Cajon | CA | — | ◇ UNVERIFIED |
| SCSpectralux Corporation | Redmond | WA | — | ◇ UNVERIFIED |
| SESpence Engineering INC | Walden | NY | — | ◇ UNVERIFIED |
| SSSpirax Sarco Mfg | Allentown | PA | — | ◇ UNVERIFIED |
| SCSpx Corporation | Houston | TX | — | ◇ UNVERIFIED |
| SASt Aerospace San Antonio | San Antonio | TX | — | ◇ UNVERIFIED |
| SDStandardaero Dfw Facility | Dfw Airport | TX | — | ◇ UNVERIFIED |
| SAStandard Aero San Antonio | San Antonio | TX | — | ◇ UNVERIFIED |
| SAStandard Aero San Antonio | San Antonio | TX | — | ◇ UNVERIFIED |
| SIStandard Instruments Services | Harvey | LA | — | ◇ UNVERIFIED |
| SJStar Jet, LLC | Columbus | OH | — | ◇ UNVERIFIED |
| SWStar Wind Turbines LLC | East Dorset | VT | — | ◇ UNVERIFIED |
| SWStar Wind Turbines LLC | Manchester Center | VT | — | ◇ UNVERIFIED |
| SCSt Cotter Turbine Services INC | Clearwater | MN | — | ◇ UNVERIFIED |
| SLSt. Louis Component Repair & NDT, LLC | Chesterfield | MO | — | ◇ UNVERIFIED |
| SMStorm Manufacturing Groupna INC. | Torrance | CA | — | ◇ UNVERIFIED |
| SAStratford Army Engine Plant | Stratford | CT | — | ◇ UNVERIFIED |
| SHSummit Helicopter | Pueblo | CO | — | ◇ UNVERIFIED |
| SSSunbelt Supply | Livermore | CA | — | ◇ UNVERIFIED |
| SDSun Dial & Panel Corporation | Fairfield | NJ | — | ◇ UNVERIFIED |
| SSunvair | Valencia | CA | — | ◇ UNVERIFIED |
| SPSurface Products, INC | Piedmont | SC | — | ◇ UNVERIFIED |
| SSSwagelok Semiconductor Services | Painesville | OH | — | ◇ UNVERIFIED |
| SSSwagelok Semiconductor Srvcs CO | Willoughby | OH | — | ◇ UNVERIFIED |
| SASwan Associates in Corporated | Benicia | CA | — | ◇ UNVERIFIED |
| SFSwanson Flo CO | Addison | IL | — | ◇ UNVERIFIED |
| SASwift-cor Aerospace INC | Gardena | CA | — | ◇ UNVERIFIED |
| SASwift-cor Aerospace, INC. | Gardena | CA | — | ◇ UNVERIFIED |
| SDSyncro Design | Van Nuys | CA | — | ◇ UNVERIFIED |
| S3Systems 3, INC. | Tempe | AZ | — | ◇ UNVERIFIED |
| TPTakata Protection Systems, INC. | Pompano Beach | FL | — | ◇ UNVERIFIED |
| TITalon Innovations Corporation | Sauk Rapids | MN | — | ◇ UNVERIFIED |
| TATanis Aircraft Products | Glenwood | MN | — | ◇ UNVERIFIED |
| TPTarver Propellers, LLC. | Fallon | NV | — | ◇ UNVERIFIED |
| TATase, Aka Hb-medtek | Phoenix | AZ | — | ◇ UNVERIFIED |
| TCTeam Corporation | South El Monte | CA | — | ◇ UNVERIFIED |
| TET E B, INC. | Chino | CA | — | ◇ UNVERIFIED |
| TDTech Development INC | Dayton | OH | — | ◇ UNVERIFIED |
| TCTeledyne Continental Motors | Mobile | AL | — | ◇ UNVERIFIED |
| TITempFlex Industrial Solutions, LLC | Walton | KY | — | ◇ UNVERIFIED |
| TITempFlex Industrial Solutions, LLC | Walton | KY | — | ◇ UNVERIFIED |
| TATennessee Aircraft Services INC | Jackson | TN | — | ◇ UNVERIFIED |
| TATextron Aviation | Independence | KS | — | ◇ UNVERIFIED |
| TATextron Aviation - Interiors Mfg. Facility (s Maize Rd) | Wichita | KS | — | ◇ UNVERIFIED |
| TGThales Group International | Orlando | FL | — | ◇ UNVERIFIED |
| TBThe Boeing CO | Portland | OR | — | ◇ UNVERIFIED |
| TBThe Boeing Company | Orangeburg | SC | — | ◇ UNVERIFIED |
| TBThe Boeing Company | Eglin Afb | FL | — | ◇ UNVERIFIED |
| TLThe Landing Gear Works LLC | Renton | WA | — | ◇ UNVERIFIED |
| TBThomas Bumgardner | Independence | MO | — | ◇ UNVERIFIED |
| TTThornton Technology Corporation | Oceanside | CA | — | ◇ UNVERIFIED |
| TIT.i. International, LTD. | North Chicago | IL | — | ◇ UNVERIFIED |
| TATimco Aerosystems, LLC | Greensboro | NC | — | ◇ UNVERIFIED |
| TATimco Aerosystems,llc | Winston Salem | NC | — | ◇ UNVERIFIED |
| TATld Ace | Windsor | CT | — | ◇ UNVERIFIED |
| TITmco, INC | Wewoka | OK | — | ◇ UNVERIFIED |
| TMTolerance Masters | Circle Pines | MN | — | ◇ UNVERIFIED |
