| SQSeven Q Seven, LTD | San Antonio | TX | — | ◇ UNVERIFIED |
| SCShape CORP. - Endeavor Way | Tanner | AL | — | ◇ UNVERIFIED |
| SCShape CORP - Tanner | Tanner | AL | — | ◇ UNVERIFIED |
| SAShaw Aero Devices | Fort Myers | FL | — | ◇ UNVERIFIED |
| SAShaw Aero Devices INC | Wainscott | NY | — | ◇ UNVERIFIED |
| SSierracin-harrison | Burbank | CA | — | ◇ UNVERIFIED |
| SHSierra Hotel Aero INC | South Saint Paul | MN | — | ◇ UNVERIFIED |
| SSSierra Space A2 Centennial Location | Centennial | CO | — | ◇ UNVERIFIED |
| SASikorski Aircraft Corporation | Fairburn | GA | — | ◇ UNVERIFIED |
| SWSilver Weibull | Aurora | CO | — | ◇ 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 |
| SASmooth As Glass LTD | Englewood | CO | — | ◇ UNVERIFIED |
| SISonfarrel INC | Anaheim | CA | — | ◇ UNVERIFIED |
| SISort-rite International, INC. | Harlingen | TX | — | ◇ UNVERIFIED |
| SWSouthern Wheel & Rim | Jacksonville | FL | — | ◇ UNVERIFIED |
| SLSpace Lok Incorporated | Gardena | CA | — | ◇ UNVERIFIED |
| SISpares INC | Florence | OR | — | ◇ UNVERIFIED |
| SPSpecialized Processing CO INC | El Cajon | CA | — | ◇ UNVERIFIED |
| SBSpecialty Branded Products | Fresno | CA | — | ◇ UNVERIFIED |
| SCSpectralux Corporation | Redmond | WA | — | ◇ UNVERIFIED |
| SBSpike Brewing, LLC | Milwaukee | WI | — | ◇ UNVERIFIED |
| SASt Aerospace San Antonio | San Antonio | TX | — | ◇ UNVERIFIED |
| SStaffmark | Sheridan | AR | — | ◇ UNVERIFIED |
| SAStandard Aero San Antonio | San Antonio | TX | — | ◇ UNVERIFIED |
| SAStandard Aero San Antonio | San Antonio | TX | — | ◇ UNVERIFIED |
| SFSteelfast Framing System | Mableton | GA | — | ◇ UNVERIFIED |
| SFSteel Forming Systems INC. | Grand Haven | MI | — | ◇ UNVERIFIED |
| SSSteelhead Seamless Gutters INC | Sacramento | CA | — | ◇ UNVERIFIED |
| SFSterling Foods | Azusa | CA | — | ◇ UNVERIFIED |
| SFSugar Foods Corporation | Union City | CA | — | ◇ UNVERIFIED |
| SASun America Converting LLC | Alliance | OH | — | ◇ UNVERIFIED |
| SDSun Dial & Panel Corporation | Fairfield | NJ | — | ◇ UNVERIFIED |
| SSunvair | Valencia | CA | — | ◇ UNVERIFIED |
| SRSuperior Roll Forming CO. INC. | Valley City | OH | — | ◇ UNVERIFIED |
| SUSurfaces Unlimited, INC. | Cary | NC | — | ◇ 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 |
| TMTacoma Metals Site | Tacoma | WA | — | ◇ UNVERIFIED |
| TPTakata Protection Systems, INC. | Pompano Beach | FL | — | ◇ UNVERIFIED |
| TATanis Aircraft Products | Glenwood | MN | — | ◇ UNVERIFIED |
| TPTarver Propellers, LLC. | Fallon | NV | — | ◇ UNVERIFIED |
| TATasco Amarillo Texas | Amarillo | TX | — | ◇ UNVERIFIED |
| TATase, Aka Hb-medtek | Phoenix | AZ | — | ◇ UNVERIFIED |
| TMTeilhaber Manufacturing Corporation | Broomfield | CO | — | ◇ UNVERIFIED |
| TPTetra Pak Cheese and Powder Systems INC | Winsted | MN | — | ◇ UNVERIFIED |
| TPTetra Pak Processing Equipment INC | Champlin | MN | — | ◇ UNVERIFIED |
| TPTetra Pak Processing Equipment INC | Windsor | WI | — | ◇ 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 |
| TCThe Chemicolloid Laboratories, INC. | Hauppauge | NY | — | ◇ UNVERIFIED |
| THThe Henry Group, Inc. | Greenville | TX | — | ◇ UNVERIFIED |
| TLThe Landing Gear Works LLC | Renton | WA | — | ◇ UNVERIFIED |
| TPThomas Precision Machining INC | Monroe | LA | — | ◇ 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 |
| TMTolerance Masters | Circle Pines | MN | — | ◇ UNVERIFIED |
| TMTomasco Mulciber INC | Columbus | OH | — | ◇ UNVERIFIED |
| TMTomlinson Manufacturing Company Incorporated | Indianapolis | IN | — | ◇ UNVERIFIED |
| TATopcast Aviation USA INC. | Pomona | CA | — | ◇ UNVERIFIED |
| THTorr Holdings, LLC | Redding | CA | — | ◇ UNVERIFIED |
| TMTortilla Masters Equipment, LLC | Katy | TX | — | ◇ UNVERIFIED |
| TMTrade Mark Coffee CORP | Burlingame | CA | — | ◇ UNVERIFIED |
| TITransdigm INC Adel Wiggins Gr | Los Angeles | CA | — | ◇ UNVERIFIED |
| TFTric Facility | Sparks | NV | — | ◇ UNVERIFIED |
| TVTri-Star Vending LLC | Knoxville | TN | — | ◇ UNVERIFIED |
| TCTriton Consolidated | Duncanville | TX | — | ◇ UNVERIFIED |
| TATriumph Airborne Structures | Hot Springs | AR | — | ◇ UNVERIFIED |
| TCTriumph Composite Systems INC | Spokane | WA | — | ◇ UNVERIFIED |
| TFTriumph Fabrication Shelbyville | Shelbyville | IN | — | ◇ UNVERIFIED |
| TGTriumph Group | El Cajon | CA | — | ◇ UNVERIFIED |
| TITriumph Interiors Atlanta | Atlanta | GA | — | ◇ UNVERIFIED |
| TITriumph Interiors, INC. | Oakdale | PA | — | ◇ UNVERIFIED |
| TSTriumph Structures Kansas City | Edgerton | KS | — | ◇ UNVERIFIED |
| TSTriumph Structures-los Angeles, INC | Walnut | CA | — | ◇ UNVERIFIED |
| TBTruck Bodies & Equipment International, INC. | Tishomingo | MS | — | ◇ UNVERIFIED |
| TPTsan Properties LLC | Los Angeles | CA | — | ◇ UNVERIFIED |
| TSTurlock Sheet Metal & Welding Dba P&f Metals | Turlock | CA | — | ◇ UNVERIFIED |
 Tyee Aircraft Mckechnie Group | Everett | WA | — | ◇ UNVERIFIED |
| UIUltrax INC | Lees Summit | MO | — | ◇ UNVERIFIED |
| UAUnical Aero INC | City of Industry | CA | — | ◇ UNVERIFIED |
| UTUnion Tag Manufacturing | Raiford | FL | — | ◇ UNVERIFIED |
| UAUnique Airmotive | Rock Hill | SC | — | ◇ UNVERIFIED |
| UBUnited Bakery Equipment | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| UCUniversal Cargo Doors & Service, INC. | Miami | FL | — | ◇ UNVERIFIED |
| UCUniversal Cargo Doors & Service, INC. | Miami | FL | — | ◇ UNVERIFIED |
| UCUnivex CORP | Salem | NH | — | ◇ UNVERIFIED |
 Urschel Laboratories, INC. | Valparaiso | IN | — | ◇ UNVERIFIED |
| ULUsaf Luke Air Force Base | Glendale | AZ | — | ◇ UNVERIFIED |
| UAU.s. Air Force 446th Airlift Wing | Joint Base Lewis Mcchord | WA | — | ◇ UNVERIFIED |
