Rebels MC (Red Deer, Canada, 1968)
Rockers (Canada)
[[The Ruckus Fucks (Northwest USA)
[[Saddle Tramps (St. Louis)
Satan's Angels
Satan's Choice
Satan's Saints
Satan's Slaves
Satans Soldiers
Satan's Own MC (San Fransico CA. 1982)
[[Silent Skulls
[[Sinners (Edmonton)
Sindicate Motorcycle club
[[Skull Riders
Sons of Silence
[[Spirits
[[Spokesmen (Saskatoon, Canada)
[[Swampy's Angels