- Artemis Racing, Inc.
 - Nonprofit club and racing team of women and men dedicated to promoting women in the sport of cycling. - Bike and Brunch
- Jewish, mostly single, bicycling group meeting for Sunday rides in the DC-Baltimore area.
- Bike Washington
- Recreational cycling guide to the Wasington D.C. area.
- College Park Area Bicycle Coalition
- Educational and bicycle advocacy organisation.
- District of Columbia Bicycle Courier Association
- Dedicated to protecting and promoting the rights of bike couriers, and promoting the bicycle as an alternative means of transportation.
- Fredericksburg Cyclists
- Bicycle touring club.
- Mobile City
- Literary magazine of bicycle messengers.
- National Capital Velo Club
- Dedicated to the promotion of the sport of bicycle racing, and the development and enhancement of amateur bicycle racers.
- Oxon Hill Bicycle and Trail Club
- Promotes and encourages bicycling as a means of recreation and transportation in southern Maryland.
- Route 1 Velo
- A USCF registered club working for the development of the club member's potential in the sport of bicycle road racing.
- RUSH
- Courier zine for DC messengers, with stories, pictures, and updates on events.
- Team DC
- Non-competitive group of cycling enthusiasts. Includes information on events, fundraisers, training rides, and other activities.
- Team RADPAN Cycling Club
- Ride all day party all night; celebrating another year on RAGBRAI.
- Washington (DC) Area Bicyclist Association
- Whole Wheel Velo Club
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