Barrie Professional Fire Fighters Association - IAFF Local 1753
- Affiliated with the IAFF and the OPFFA, the Association consists of over 100 fire fighters in the area of Barrie, Ontario.
- http://www.barriefirefighters.com/

Calgary Firefighters Association
- Represents firefighters in Calgary, Alberta, and provides current news and issues.
- http://www.calgaryfirefighters.com/

Markham Professional Fire Fighters Association - Local 2727
- Affiliated with the International Association of Fire Fighters, representing over 200 members in Markham, ON, north of Toronto.
- http://www.mpffa.com/

Mississauga Fire Fighters Association, IAFF Local 1212
- Represents 600 full-time members in Mississauga, Ontario (west of Toronto). Union activities, health and safety, Workers compensation, charitible fund raising activities, and history.
- http://mississaugafirefighters.org/

Toronto Professional Fire Fighters' Association, IAFF Local 3888
- Labour union for Toronto's fire fighters lists news, upcoming meetings and events.
- http://www.torontofirefighters.org/

Pickering Professional Firefighters Association
- Union for firefighters in the community east of Toronto.
- http://www.pickeringfire.com/

Ontario Professional Fire Fighters Association
- Representing over 9000 full-time fire fighters in Ontario.
- http://www.opffa.org/

Burlington Professional Firefighters Association
- Trade union representing 140 members and chartered as Local 1552 of the International Association of Fire Fighters. Located in Burlington, Ontario, Canada.
- http://www.burlingtonfirefighters.org/

The Sarnia Professional Fire Fighters Association
- Union representing firefighters at the southern tip of lake Huron by the mouth of the St. Clair river.
- http://www.sarniafirefighters.com

Halifax Professional Fire Fighters Association
- International Association of Fire Fighters local 268 representing the union staff of the oldest fire service in Canada. Fire Fighter news, events, links, and public safety information.
- http://www3.ns.sympatico.ca/iaff268/

International Association of Fire Fighters
- Represents fire fighters in the US and Canada.
- http://www.iaff.org/

Ottawa Professional Firefighters Association
- Unionized firefighters in Ottawa.
- http://www.ottawafirefighters.org/