Hockey Canada, formally known as the Canadian Hockey Association, is the national governing body of ice hockey and sledge hockey in Canada and is a member of the International Ice Hockey Federation. Hockey Canada controls a majority of ice hockey in Canada. There are some notable exceptions, such as the Canadian Hockey League and Canadian Interuniversity Sport who partner with Hockey Canada, but are not members, as well as any of Canada's professional hockey clubs. Hockey Canada is based in Calgary, Alberta with a secondary office in Ottawa, Ontario and regional centres in Toronto, Ontario and Montreal, Quebec.