Manufacturers
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Siegfried Günter
1 Aircraft
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Siemens-Schuckert
4 Aircraft
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Sikorsky Aircraft Corporation
68 Aircraft
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Skandinavisk Aero Industri
1 Aircraft
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Škoda-Kauba
1 Aircraft
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Skunk Works
2 Aircraft
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Skydio
1 Aircraft
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Skymaster Powered Parachutes
1 Aircraft
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Slingsby Aviation
2 Aircraft
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Smart Aero
1 Aircraft
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SNCAC
3 Aircraft
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Società Anonima Meccanica Lombarda
1 Aircraft
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Societatea Pentru Exploatări Tehnice
1 Aircraft
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Société Aeronautique Normande
1 Aircraft
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Société Boisavia
3 Aircraft
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Société d'Aviation Letord
1 Aircraft
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Société de Construction Aéronavale
1 Aircraft
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Société Industrielle Pour l’Aéronautique
3 Aircraft
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Société Pour L'Aviation et ses Dérivés
5 Aircraft
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Société Provençale de Constructions Aéronautiques
1 Aircraft