The following are all OSO (Ontario SoloSprint Organizers) Clubs which are CASC-OR Affiliated Clubs that organize SoloSprint events in Ontario.

For complete listings of all CASC-OR affiliated clubs, click here.

To access specific OSO club information, visit club-specific links below:

SPDA MOTORSPORT CLUB
15 Dashwood Cr.
Toronto , Ontario
Canada M9V 2N7
spda-online.ca

HADA MOTORSPORT CLUB
100 City Centre Drive, Square One
P.O. Box 2030
Mississauga, ON, L5B 3C8
www.hadamotorsport.com

TORONTO AUTOSPORT CLUB (TAC)
2016 Scenic Point
Burlington, ON, L7P 4W2
www.torontoautosportclub.ca

OSHAWA MOTOR SPORT CLUB (OMSC)
P.O. Box 555 Station A
Oshawa, ON, L1H 7L9
www.omsc.ca

MOTORSPORT CLUB OF OTTAWA (MCO)
P.O. Box 65006 Merivale
Nepean, ON, K2G 5Y3
www.mco.org