Brockville Infantry Company (1862)
- A group who reenacts of historic military traditions.
- http://www.brockvilleinfantry.com/

Rotary Club of Brockville
- Includes events, membership information, fundraising projects, social activities, and contacts.
- http://www.rotarybrockville.org/

Probus Club of Brockville
- Non-profit service organization. Lists meeting times, officers and information.
- http://www.probus.org/7belvil.htm

Community Safety Coalition
- Promotes safety issues and crime prevention.
- http://www.brockville.com/safety/

Canadian Hearing Society
- Brockville Chapter for support in hearing loss and deafness.
- http://www.chs.ca/offices/kingston/brockville/index.html

The Brockville Club
- Information about a private club on Courthouse Square, including the club history, a description of facilities and contact information.
- http://brockvilleclub.com/

Scottish Country Dancers
- Includes meeting times and location, history, program information, and contacts in Brockville.
- http://rscdskingston.org/brockville.htm

Shrine Club
- Brockville and district Shriners, includes meeting time, events and contacts.
- http://www.webruler.com/shriners/scbrock.htm

Lions Club
- Brockville service club meeting times, fundraisers and events.
- http://www.brockville.com/lions/