Co-operative Associations:

Co-operative Housing Federation of Canada (CHF)
Central Ontario Co-operative Housing Federation (COCHF)
Ontario Co-op (On Coop)
Canadian Co-operative Association (CCA)
International Co-op Alliance (ICA)
Ontario Student Co-op Association (OSCA)
The .coop Registry 
Rooftops Canada International
Grand River CarShare

Credit Unions:

Your Neighbourhood Credit Union
Libro Financial

Local Housing Co-operatives:

Asgard Green Co-operative Homes
Beaver Creek Housing Co-operative
Bread & Roses Co-operative Homes
Brighton Yards Housing Co-operative
Cole Road Co-operative Community
Country Hills Housing Co-operative
Drumlin Co-operative Homes
Guelph Campus Co-op
Preston Heights Housing Co-operative
Royal City Housing Co-operative
Shamrock Co-operative Homes
Waterloo Co-operative Residence

Housing Organizations:

Canadian Housing and Renewal Association
Housing and Homelessness Umbrella Group
Housing Again
Supportive Housing of Waterloo