Canadian Sidecar Owners Club http://www.csoc.20m.com/
Danish Sidecar Owners Club http://www.sidevogn.dk/
SVEA Sweden http://sidvagn.se/
MZC Berlaar http://www.mzcberlaar.be/
Pro Sidecar http://www.prosidecar.de/
Sidecar Club France http://www.side-car-club-francais.com/
United Sidecar Association http://www.sidecar.com/