| Name | Country | Market Cap (US$) |
|---|
| Standard Manufacturing Company Inc. | United States | Private |
| Starchaser Industries Ltd | United Kingdom | Private |
| State Hongyu Machinery Factory | China | Private |
| STE ALPINE RENAULT | France | Private |
| Ste Auxiliaire de Service (SASMAT) | France | Private |
| STE BENNES DALBY | France | Private |
| STE D EQUIPEMENT MANUTENT TRPT | France | Private |
| STE D ETUDES ET DE REALISATIONS NUCLEAIRES | France | Private |
| Ste d'Appl Machines Motrices (SAMM) | France | Private |
| Ste de Fabrication d'Inst (SFIM) | France | Private |
| Ste Etudes et Constr Aero-Navales | France | Private |
| Ste Europeenne de Propulsion (SEP) | France | Private |
| STE EUROPEENNE VEHICULES LEGERS DU NORD | France | Private |
| STE JOSEPH HUWER | France | Private |
| STE MECANIQUE AUTOMOBILE DE L EST | France | Private |
| STE METALLURGIQUE DE GRAY | France | Private |
| STE SIA-DUMOUTIER | France | Private |
| STE VEHICULES AUTOMOBILES BATILLY | France | Private |
| Stearns Manufacturing Company | United States | Private |
| Stellex Precision Machining, Inc | United States | Private |
| Stewart & Stevenson Tactical Vehicle Systems Lp | United States | Private |
| STEYR-DAIMLER-PUCH SPEZIALFAHRZEUG GMBH | Austria | Private |
| Stolper-Fabralloy Company, LLC | United States | Private |
| Strategic Industries, Llc | United States | Private |
| Stronglight S.A. | France | Private |
| Sts Corporation | Japan | Private |
| SUGAWA SHATAI CO.,LTD. | Japan | Private |
| Sukhoi Civil Aircraft CJSC | Russia | Private |
| SUMINISTROS Y SERVICIOS UNIFICADOS DE CARROCERIA S.L. | Spain | Private |
| Summa Technology, Inc | United States | Private |
| Sun Country Industries, Inc. | United States | Private |
| Sun Electric Corporation | United States | Private |
| SUN ROLLER S.A. | Spain | Private |
| Sundance Spas | United States | Private |
| Suomen Autoteollisuus Oy | Finland | Private |
| Superior Air Parts, Inc. | United States | Private |
| Superior Emergency Vehicles Ltd. | Canada | Private |
| Surrey Satellite Technology Limited | United Kingdom | Private |
| Suzuki Motor de Colombia, S.A | Colombia | Private |
| Suzuki Powertrain India Ltd. | India | Private |
| SVOS, spol. s r.o. | Czech Republic | Private |
| Sw Manufacturing, Inc | United States | Private |
| Swales Aerospace, Inc. | United States | Private |
| SWARAJ MAZDA LIMITED | India | Private |
| SWEDISH MOTOR ASSEMBLIES SDN BHD | Malaysia | Private |
| Swift Cor Tool Engineering Inc | United States | Private |
| Synchronous Aerospace, Inc | United States | Private |
| T R W Aeronautical Systems Ltd | United Kingdom | Private |
| TAG Aviation USA, Inc. | United States | Private |
| Taganrogski Avtomobilny zavod OOO | Russia | Private |
| TAISEI KOGYO K.K. | Japan | Private |
| TAKADA SHATAI K.K. | Japan | Private |
| Takata Petri Inc | United States | Private |
| Talley Defense Systems, Inc | United States | Private |
| Talley Industries, Inc. | United States | Private |
| TAN CHONG MOTOR ASSEMBLIES SDN BHD | Malaysia | Private |
| TAT Group | France | Private |
| Taurus International Manufacturing, Inc. | United States | Private |
| TDA ARMEMENTS SAS | France | Private |
| TeamWille Oy | Finland | Private |
| Tech-Sym Corporation | United States | Private |
| Technical Solutions Group Inc | United States | Private |
| TechnoCom | United States | Private |
| Technologies Industrielles SNC. Ltee | Canada | Private |
| Techspace Aéro SA | Belgium | Private |
| TECHTRONIC (2000) LTD | United Kingdom | Private |
| TECNOVE SL | Spain | Private |
| Tecomet, Inc. | United States | Private |
| Tect Utica Corporation | United States | Private |
| Telair International Incorporated | United States | Private |
| TELDIX GmbH | Germany | Private |
| Teledyne Brown Engineering | United States | Private |
| Teledyne Ryan Aeronautical | United States | Private |
| Teleflex Syneravia S.A. (TSY) | France | Private |
| TELESPAZIO FRANCE | France | Private |
| Teletrac, Inc. | United States | Private |
| Televigation, Inc. | United States | Private |
| TEMSA SANAYI VE TICARET A S | Turkey | Private |
| Tennico Canada Inc | Canada | Private |
| Textron Systems | United States | Private |
| Thakkarsons Auto Ancillary India Limited | India | Private |
| Thales Air Defence Limited | United Kingdom | Private |
| THALES ATM SA | France | Private |
| THALES AVIONICS SA | France | Private |
| THALES NAVAL S.A. | France | Private |
| THALES OPTRONIQUE SA | France | Private |
| THALES SYSTEMES AEROPORTES S.A | France | Private |
| THALES TELEMATICS AUSTRALIA PTY LIMITED | Australia | Private |
| Thales Underwater Systems Limited | United Kingdom | Private |
| Thales Underwater Systems Pty Ltd | Australia | Private |
| THALES UNDERWATER SYSTEMS SAS | France | Private |
| The Beacon Group Inc | United States | Private |
| The Hymatic Group Ltd | United Kingdom | Private |
| The Lancair Co Inc | United States | Private |
| The Memphis Group, Inc. | United States | Private |
| The NORDAM GROUP | United States | Private |
| The Renwick Group plc | United Kingdom | Private |
| The Troxel Company | United States | Private |
| Therm, Inc | United States | Private |
| Thermo Instruments Inc | Canada | Private |
|
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