SAUNDERS-ROE ( GREAT BRITAIN )

Saunders-Roe W.14 "Skeeter"

SCHEUTZOW ( U.S.A. )

Scheutzow Model B

SCHWEIZER ( U.S.A. )

Schweizer Model 330

SEIBEL ( U.S.A. )

Seibel S-4 / YH-24 "Skyhawk"

SIKORSKY / BOEING ( U.S.A. )

Sikorsky / Boeing RAH-66 "Comanche"

SIKORSKY ( U.S.A. )

Sikorsky EH-60A "Quick Fix -2"
Sikorsky R-4
Sikorsky R-5
Sikorsky R-6
Sikorsky S-52-1
Sikorsky S-52-2
Sikorsky S-53 / XHJS-1
Sikorsky S-55
Sikorsky S-56
Sikorsky S-58
Sikorsky S-58T
Sikorsky S-59 / YH-39
Sikorsky S-60
Sikorsky S-61 / SH-3 "Sea King"
Sikorsky S-61F / NH-3
Sikorsky S-61N
Sikorsky S-61R / CH-3 / HH-3 "Jolly Green Giant"
Sikorsky S-62 / HH-52
Sikorsky S-64 "Sky Crane"
Sikorsky S-65 / CH-53 / HH-53
Sikorsky S-66
Sikorsky S-67
Sikorsky S-69 / XH-59
Sikorsky S-70 / HH-60 "Black Hawk"
Sikorsky S-72 RSRA
Sikorsky S-75 ACAP
Sikorsky S-76 "Spirit"
Sikorsky S-76 SHADOW
Sikorsky S-80 / CH-53E
Sikorsky S-92
Sikorsky SH-60B "Sea Hawk" / SH-60F "Ocean Hawk"
Sikorsky VS-300

SILVERCRAFT ( ITALY )

Silvercraft SH-4

SNCAC ( FRANCE )

SNCAC NC 2001

SUD-EST ( FRANCE )

Sud-Est SE-3000, 3101, 3110, 3120 "Alouette"

SUD-OUEST ( FRANCE )

Sud-Ouest SO-1110 "Ariel II"
Sud-Ouest SO-1120 "Ariel III"
Sud-Ouest SO-1221 "Jinn"
Sud-Ouest SO-1310 "Farfadet"

SZNYCER ( U.S.A. )

Sznycer Omega BS-12
Sznycer SG-VI-D