Robinson Helicopter Company, INC. | Torrance | CA | — | ● ACTIVE |
Rock Industries, INC. | Rock Valley | IA | — | ● ACTIVE |
Rockville Technology LLC | Vernon Rockville | CT | 20–99 | ● ACTIVE |
R-o Mfg. CO. LLC | Fort Worth | TX | — | ● 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 |
| 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 |
Safran Electronics & Defense, Avionics Usa, LLC | Irvine | CA | — | ● 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 |
Saliga Machine Co., INC. | Hudson | MA | — | ● ACTIVE |
Sanders Aircraft, INC. | Ione | CA | — | ● ACTIVE |
Sarco Precision, INC. | Mount Vernon | WA | 20–99 | ● ACTIVE |
| SUSatair Usa, INC. | Medley | FL | — | ● ACTIVE |
| STSatellite Tool & Machine Co., INC. | South Windsor | CT | — | ● ACTIVE |
Scaled Composites, LLC | Mojave | CA | 100–499 | ● ACTIVE |
Schaefer Screw Products CO. | Garden City | MI | — | ● ACTIVE |
Schneller LLC | Kent | OH | 100–499 | ● ACTIVE |
Seal Dynamics LLC | Tampa | FL | 100–499 | ● ACTIVE |
| STSecuraplane Technologies, INC. | Oro Valley | AZ | 100–499 | ● ACTIVE |
| SCSelecteon Corporation | Columbus | OH | — | ● ACTIVE |
| STSensata Technologies, INC. | Attleboro | MA | 500+ | ● ACTIVE |
Sessa Manufacturing & Welding | Ventura | CA | — | ● ACTIVE |
| SBShamrock Bolt & Screw, LTD. | Dallas | TX | 20–99 | ● ACTIVE |
Sharp Tooling Solutions, LLC | Bruce Twp | MI | — | ● ACTIVE |
Shield Ai INC | San Diego | CA | — | ● ACTIVE |
Shuttle Aerospace INC | Maize | KS | — | ● ACTIVE |
Sierra Nevada Company, LLC | Vandalia | OH | — | ● ACTIVE |
| SPSimmonds Precision Products INC | Vergennes | VT | 500+ | ● ACTIVE |
Simplex Manufacturing CO. | Portland | OR | — | ● ACTIVE |
Skill-metric Machine and Tool, INC. | Delray Beach | FL | — | ● ACTIVE |
Small Parts Manufacturing Co., INC. | Portland | OR | — | ● ACTIVE |
Soderberg Manufacturing Company, INC. | Walnut | CA | — | ● ACTIVE |
Solomon Engineering, INC. | Hickory | NC | — | ● ACTIVE |
Sonic Aerospace INC. | Chandler | AZ | — | ● ACTIVE |
Sonoma Industries, INC. | Bell Gardens | CA | — | ● ACTIVE |
| STSoutheastern Technology, INC | Murfreesboro | TN | — | ● ACTIVE |
Space-lok, INC. | Gardena | CA | — | ● ACTIVE |
| SPSpecial Parts Manufacturing, INC. | Holdenville | OK | — | ● ACTIVE |
Ssp Fittings CORP | Twinsburg | OH | 100–499 | ● ACTIVE |
S & T Aircraft Accessories INC | New Braunfels | TX | — | ● ACTIVE |
Stegman Tool Co, INC | Troy | MI | — | ● ACTIVE |
Stein Seal Company | Kulpsville | PA | 100–499 | ● ACTIVE |
Stevens Aviation, INC | Greenville | SC | — | ● ACTIVE |
Suntiger Industries LLC | Oceanside | CA | — | ● ACTIVE |
Superior Grinding & Sales, INC. | South Salt Lake | UT | — | ● ACTIVE |
Superior Process Solutions, L.l.c. | Springfield | MO | — | ● ACTIVE |
Swiss Productions, INC | Liberty Lake | WA | — | ● ACTIVE |
| SISwissturn/usa, INC. | Oxford | MA | 20–99 | ● ACTIVE |
Symbolic Displays, INC | Santa Ana | CA | — | ● ACTIVE |
| SISymetrics Industries, LLC | Melbourne | FL | — | ● ACTIVE |
Tac Industries INC | Springfield | OH | 100–499 | ● ACTIVE |
Teal Drones INC | South Salt Lake | UT | 20–99 | ● ACTIVE |
Tecfar Manufacturing, INC. | Sun Valley | CA | — | ● ACTIVE |
Tech Castings LLC | Shirley | IN | — | ● ACTIVE |
| TITecton Industries, INC. | Spencer | IA | — | ● ACTIVE |
Tek Precision CO Limited | Deer Park | NY | — | ● ACTIVE |
Telair US LLC | Goldsboro | NC | — | ● ACTIVE |
| TTTell Tool INC | Westfield | MA | 100–499 | ● ACTIVE |
Testek LLC | Wixom | MI | — | ● ACTIVE |
Texas Aerospace Technologies, LLC | Abilene | TX | — | ● ACTIVE |
Texstars LLC | Arlington | TX | — | ● ACTIVE |
Texstars LLC | Grand Prairie | TX | — | ● ACTIVE |
The Boeing Company | Albuquerque | NM | — | ● ACTIVE |
The Broach Masters, INC. | Auburn | CA | — | ● ACTIVE |
The Conrad Company | Memphis | TN | — | ● ACTIVE |
| TGThe Gill Corporation | El Monte | CA | 100–499 | ● ACTIVE |
Theiss Uav Solutions, LLC | North Benton | OH | — | ● ACTIVE |
The Lee CO | Westbrook | CT | — | ● ACTIVE |
| TSThermal Structures, INC | Corona | CA | 100–499 | ● ACTIVE |
| TSThe Sterling Engineering Corporation | Barkhamsted | CT | 20–99 | ● ACTIVE |
| TUThe United Tool & Die Company | West Hartford | CT | 20–99 | ● ACTIVE |
Thierica, INC. | Grand Rapids | MI | — | ● ACTIVE |
Thomas Global Systems LLC | Irvine | CA | — | ● ACTIVE |
| TIThomas Instrument, Incorporated | Brookshire | TX | 100–499 | ● ACTIVE |
| TWThomas W Springer INC | Landenberg | PA | 20–99 | ● ACTIVE |
Thrive Talladega, LLC | Talladega | AL | 20–99 | ● ACTIVE |
Tomco Machining, INC. | Miamisburg | OH | — | ● ACTIVE |
Toolmax Designing & Tooling, INC. | Ashford | CT | — | ● ACTIVE |
Top Flight Machine Tool LLC | Plainville | CT | — | ● ACTIVE |
Tq Machining INC | Muskegon | MI | — | ● ACTIVE |
Tri Models INC | Huntington Beach | CA | — | ● ACTIVE |
Trinity Precision, INC. | Wichita | KS | 100–499 | ● ACTIVE |
Tri-tech Electronics, INC. | Orlando | FL | — | ● ACTIVE |
| TATriumph Actuation Systems - Yakima, LLC | Yakima | WA | 100–499 | ● ACTIVE |
Triumph Controls, LLC | Shelbyville | IN | — | ● ACTIVE |
Triumph Controls, LLC | North Wales | PA | — | ● ACTIVE |
Triumph Gear Systems - Macomb, LLC | Macomb | MI | — | ● ACTIVE |
Triumph Insulation Systems LLC | Taylorsville | NC | 1–19 | ● ACTIVE |
Triumph Thermal Systems, LLC | Forest | OH | — | ● ACTIVE |
Trust Manufacturing LLC | Euclid | OH | — | ● ACTIVE |
Turbineaero Engines Technics INC | Tempe | AZ | — | ● ACTIVE |