Along with the Ontario Lacrosse Association, the following nine Member Associations make up the membership of the Canadian Lacrosse Association (CLA), the national governing body of the sport of lacrosse in Canada. The ten associations are eligible to compete for national championships that are administered by the CLA.

Alberta Lacrosse Association

British Columbia Lacrosse Association

First Nations Lacrosse Association

Manitoba Lacrosse Association

New Brunswick Lacrosse Association

Newfoundland & Labrador Lacrosse Association

Nova Scotia Lacrosse Association

Prince Edward Island Lacrosse Association

Quebec Lacrosse Association

Saskatchewan Lacrosse Association