Hasbro
-
Siren
-
Six Gun
-
Sixshot
-
Sizzle
-
Skalor
-
Skids
-
Skullcruncher
-
Skullgrin
-
Sky High
-
Sky Lynx
-
Skydive
-
Skyhammer
-
Skywarp
-
Slag
-
Slammer
-
Slapdash
-
Slingshot
-
Slog
-
Slugslinger
-
Smokescreen
-
Snapdragon
-
Snaptrap
-
Snarl
-
Snarler
-
Soundwave
-
Sparkstalker
-
Spinister
-
Splashdown
-
Springer
-
Squeezeplay
-
Starscream
-
Starscream (Pretender)
-
Strafe
-
Strangehold
-
Streetwise
-
Submarauder
-
Sunstreaker
-
Superion
-
Sureshot
-
Swerve
-
Swindle
-
Swoop
-
Tailgate
-
Tantrum
-
Tentakill
-
Thrust
-
Thundercracker
-
Thunderwing