Manufacturers
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SOKO
3 Aircraft
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Sokol
3 Aircraft
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Solid Air UL-Bau Franz
2 Aircraft
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Sopwith Aviation Company
6 Aircraft
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Sperwill Ltd
3 Aircraft
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Sportavia-Pützer
1 Aircraft
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Spyker Cars
1 Aircraft
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Standard Aircraft Corporation
2 Aircraft
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Stanisław Prauss
1 Aircraft
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State Scientific Research Institute of Civil Aviation
1 Aircraft
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Stearman Aircraft
7 Aircraft
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Stearman-Hammond Aircraft Corporation
1 Aircraft
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Stinson
6 Aircraft
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Storm Aircraft
1 Aircraft
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Subaru
1 Aircraft
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Subaru Corporation
7 Aircraft
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Sud-Aviation
2 Aircraft
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Sud-Ouest
2 Aircraft
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Sukhoi
18 Aircraft
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Sukhoi Civil Aircraft
1 Aircraft