- Springfield Bicycle Club
- Springfield Road Runners
- Springfield Running Center
- Springfield Tri Fest
- Springfield Triathlon Club
- Team Mack Racing
- Wheel Fast Bicycle Co.
- APTA.org
- MyTherapyExercise.com
- BodySymmetry.com
- Superfet.com
- RMCyclery.com
- BikeTekInc.net
- McKenzieMDT.org
- Free Fitness Videos
- ahh Yoga
- TriHarder Promotions
