Annapolis Bicycle Club: http://www.annapolisbicycleclub.org/
Annapolis Bicycle Racing Team: http://abrtcycling.com/
Annapolis Triathlon Club: http://www.triannapolis.org/
Anne Arundel County Trailblazers: http://www.aacounty.org/RecParks/parks/trails/getinvolved.cfm#.UXrE7_8o6P8
Baltimore Youth Cycling: http://www.baltimoreyouthcycling.org/
Friends of Anne Arundel County Trails: http://www.friendsofaatrails.org/
Severna Park Peloton: http://severnaparkpeloton.org/
