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/
Maryland Interscholastic Cycling League: www.marylandmtb.org/
Bacon Ridge Bombers: Anne Arundel Composite Mountain Bike Team for youths in grades 6-12 racing in the Maryland Interscholastic Cycling League. https://www.facebook.com/BaconRidgeBombers/
Severna Park Peloton: http://severnaparkpeloton.org/
Velo City Riders: https://www.velocityriders.org/