SERVOPLANT – Servoplant SRL (Romania) SF – Swiss Aircraft and Systems Enterprise Corporation (Switzerland) SG AVIATION – SG Aviation (Italy)) SGAU – Samarsky Gosudartvennyi Aerokosmitsesky Universitet (Russia) SHAANXI – Shaanxi Aircraft Company (China); Shaanxi Transport Aircraft Factory (China) SHADIN – Shadin Company Inc (United States) SHANGHAI – Shanghai Aircraft Manufacturing Factory (China); Shanghai Aviation Industrial Corporation (China) SHANGHAI SIKORSKY – Shanghai Sikorsky Aircraft Company Ltd (China) SHENYANG – Shenyang Aircraft Corporation (China); Shenyang Aircraft Factory (China) SHENYANG SAILPLANE – Shenyang Sailplane and Lightplane Factory (China); Shenyang Sailplane Factory (China) SHERPA – Sherpa Aircraft Manufacturing Company (United States) SHIJIAZHUANG – Shijiazhuang Aircraft Manufacturing Corporation (China); Shijiazhuang Aircraft Plant (China) SHIN MEIWA – Shin Meiwa Industry Company Ltd (Japan) SHINMAYWA – ShinMaywa Industries Ltd (Japan); ShinMaywa Kogyo KK (Japan) SHINN – Shinn Engineering Inc (United States) Short Brothers – Short Brothers & Harland Ltd (United Kingdom); Short Brothers Ltd (United Kingdom); Short Brothers PLC (United Kingdom) SIAI-MARCHETTI – SIAI-Marchetti SpA (Italy) SIAT – Siebelwerke-ATG GmbH (Germany) SIKORSKY – Sikorsky Aircraft Division of United Aircraft Corporation (United States); Sikorsky Aircraft Division of United Technologies Corporation (United States) SILHOUETTE – Silhouette Aircraft Inc (United States) SILVAIRE – Silvaire Aircraft Company (United States) SILVERCRAFT – Silvercraft SpA (Italy) SINDLINGER – Fred G.Sindlinger (United States) SINGAPORE – Singapore Aerospace Ltd (Singapore); Singapore Aircraft Industries Pte Ltd (Singapore); Singapore Technologies Aerospace Ltd (Singapore) SINO SWEARINGEN – Sino Swearingen Aircraft Corporation (United States/China-Taiwan) SIPA – Société Industrielle pour l'Aéronautique (France) SIRAVIA – Siravia SA (France) SISLER – Sisler Aircraft Company (United States) SIVEL – Sivel Srl (Italy) SKYCRAFT – Skycraft International Inc (United States) SKYDANCER – SkyDancer Aviation (United States) SKYFOX – Skyfox Aviation Ltd (Australia) SKYGEAR – Korean Light Aircraft Corporation (South Korea) SKYOTE AEROMARINE – Skyote Aeromarine Ltd (United States) SKYSTAR – Skystar Aircraft Corporation (United States) SLEPCEV – Slepcev Aircraft Industries (Australia) SLINGSBY – Slingsby Aviation Ltd (United Kingdom) SLIPSTREAM – SlipStream Industries Inc (United States) SMAN – Société Morbihannaise d'Aéro Navigation (France) SME – SME Aviation Sdn Bhd (Malaysia) SMITH (1) – Frank W.Smith (United States) SMITH (2) – Wilbur L.Smith (United States) SMITH (3) – Barry Smith (United Kingdom) SMYTH – Jerry Smyth (United States) SNOBIRD – SnoBird Inc (United States) SNOW – Snow Aeronautical Company (United States); Snow Aeronautical Corporation (United States) SOCA – Société de l'Ouest de Construction Aéronautique (France) SOCATA – EADS Socata (France); Socata Group Aerospatiale (France); Socata Group