The following are the possible Courts in Ontario starting with O.

Oakville - 1225 Trafalgar Rd ,
Ogoki - Community Centre ,
Orangeville - 10 Louisa Street ,
Orillia - 575 West Street South ,
Oshawa - 242 King St. E ,
Ottawa - 100 Constellation Cres ,
Owen Sound - 595 - 9th Avenue East ,