Repeater Society of Middle Tennessee
- Information about amateur radio organizations and activities throughout the region.
- http://24.151.207.180/a/rsmtorg/

Middle Tennessee Pullers Association
- Tractor-pulling organization. Group history, officers, schedule of events in the region, rules, photos, message board, and links to related sites.
- http://www.midtnpullers.com/

Montgomery Rider Education Program
- Offers motorcycle rider training, for beginners through advanced levels, in Clarksville and several other locations in the state. Lists class schedules, locations, instructor profiles, and other information.
- http://www.mrepinc.com/