Alabama
Montgomery Bike Club, NEABC - Northeast Alabama Bicycle Club, Spring City Cycling Club, The Druid City Bicycle Club
Arizona
Arizonacycling.com, Arizuni - The Arizona Unicycle Club, Dawn to Dust Mountain Bike Club, Greater Arizona Bicycling Association, Greater Arizona Bicycling Association - Tucson, Honeywell Cycling Team, No Brakes Racing Team, Red Mountain Cycling Club, Team Nova, Trail Mutants
California
Almaden Cycle Touring Club, Alto Velo, Arete Racing Cycling and Multisport Team, Bay Area Roaming Tandems (BART), Bay Area Velo Girls Cycling Club for Women, Berkeley Bicycle Club, Bicycle Club of Irvine, California Association of Bicycling Organizations, California Bicycle Coalition, Channel Islands Bicycle Club
Colorado
Denver Bicycle Touring Club, DogBone Racing, Front Range Cycling Association, Spring Creek Velo Club, Team Evergreen
Connecticut
AMC Biking (Connecticut), Connecticut Bicycle Coalition, Pequout Cyclists Club, Sound Cyclists Bicycle Club, The Southern Connecticut Cycle Club, Yankee Pedalers
Florida
Bike Florida, Caloosa Riders - Ft Myers, Florida, Capital City Cyclist - Tallahassee, Coastal Cruisers Bicycle Club, Florida Bicycle Association, Florida Cycling, Florida Freewheelers, FloridaRacing.net Inc., Gainesville Cycling Club, North Florida Bicycle Club
Georgia
Atlanta-Southeast Tandem Racing Organization, Bicycle Ride Across Georgia, BikeAthens, Carroll County Cycling Club, Georgia Bicycle Federation, Georgia Spoke, Locos Cycling Team, Roswell Alpharetta Mountain Biking Organization (R, SORBA, The Coastal Bicycle Touring Club
Hawaii
Big Island Mountain Biking Association, Hawaii Bicycling League (HBL), Kauai Bicycle Association
Illinois
Arlington Flyers, Beezodogs Place Recumbent Resources, Belleville Area Bicycling and Eating Society (BABE, Bicycle Club of Lake County, Blackhawk Bicycle and Ski Club, Blue Racing, CAMBR - The Chicago Area Mountain Bikers, Chicagoland Bicycle Federation, ChicagoLand Off-road Bicycling Association, Decatur Bicycle Club
Indiana
Big Ring Adventure, Bike Line / Revard BMW Cycling Team, Bloomington Bicycle Club, Calumet Crank Club, Central Indiana Bicycling Association, Circus City Cyclists, Clear Lake Cyclists, Evansville Bicycle Club, Madison Area Bicycle Club, Michiana Bicycle Association
Iowa
Acme International Bike Club, Inc., Bicyclists of Iowa City, Bike Iowa, Spoke Folk Bicycle Club - Ottumwa, Iowa, Team Martini, Team Priceless, Team VIP
Kansas
Johnson County Bicycle Club, Kaw Valley Bicycle Club, Lawrence Bicycle Club, Leavenworth Bicycle Club, OZ Bicycle Club, Pittsburg State University Cycling Club
Kentucky
Bluegrass Cycling Club, Bowling Green League of Bicyclists, Central Kentucky Cyclists, Central Kentucky Wheelmen, Chain Reacton Cycling Club, Kentucky Mountain Bike Association (KYMBA), Louisville Bicycle Club, Louisville's Relaxed Recumbent Riders' G
Maryland
Artemis Racing, Baltimore Bicycling Club, Chesapeake Wheelmen, Maryland Association of Mountain Bike Operators (, Oxon Hill Bicycle and Trail Club, Patuxent Velo, Shore Velocity, Squadra Coppi, UMBC Cycling
Massachusetts
Berkshire Cycling Association, Boston Bicycle Club, Charles River Wheelmen, MassBike (Massachusetts Bicycle Coalition), Nashoba Valley Peddlers, Northampton Cycling Club, Northeast Bicycle Club - NEBC, Rage On Boston, Team Bums, WeBike
Michigan
Ann Arbor Bicycle Touring Society, Ann Arbor Velo Club, Cherry Capital Cycling Club, Clinton River Rider Bicycle Club, Copper Country Cycling Club, Cycling Saddlemen Bicycle Club, Dow/TCC MS150 Team, Flying Rhino Cycling Club, Ford Cycling Club, Kalamazoo Bicycle Club
Minnesota
Flat City Cycling Club, Hiawatha Bicycling Club, Loon State Cyclists, MakeShift Bicycle Club, Minnesota Bicycle and Pedestrian Alliance, Minnesota Mountain and Road Biking, MORC - Minnesota Off-Road Cyclists, Paul Bunyan Cyclists, St. Paul Bicycle Racing Club, Twin Cities Bicycling Club (TCBC)
Missouri
Bicycle Fun Club, EarthRiders Mountain Bike Club, International Christian Cycling Club - Gateway Spo, Kansas City Bicycle Club, Missouri Bicycle Federation, Rolla Area Touring Society, St. Joseph Bicycle Club
New Hampshire
Bicycle Coalition of New Hampshire, FOMBA, Rage on New Hampshire, University of New Hampshire Cycling Club
New Jersey
Dirt Merchants, Jersey Shore Touring Society, New Jersey Mountain Biking, South Jersey Wheelmen, Western Jersey Wheelmen
New York
Bicycle Club of Sullivan County, Bike Around Long Island, Capital Bicycle Racing Club, Central New York Cycling, Fast and Fabulous Cycling Club, Five Borough Bicycle Club, Gunks Mountain Biking Association (GUMBA), Kissena Cycling Club, Massapequa Park Bike Club, Mohawk Hudson Cycling Club
North Carolina
B.I.K.E.S. of Charlotte Mecklenburg, Blue Ridge Bicycle Club, Brushy Mountain Cyclists Club, Burlington BMX, Cannonballs Cycling Team, Cape Fear Cyclists, Capitol City Cycling Club, Charlotte Mountain Bike Series, Charlotte Sports Cycling, Compaq NonStop Racing Team
Ohio
Akron Bicycle Club, Cleveland Touring Club Bicycling Club, Greater Ohio Area Tandem Society (GOATS), Heart of Ohio Tailwinds Bicycle Club, Maumee Valley Wheelmen, Medina County Bicycle Club In Medina, Ohio, Ohio Bicycling Federation, Orrville Cycling Club, Outspokin' Wheelmen, Savage Hill Cycling
Oklahoma
Oklahoma Bicycle Coalition, Oklahoma Bicycle Society, Red Dirt Pedalers, Team Crude, Tulsa Bomb (Believers on Mountain Bikes), Tulsa Wheelmen
Oregon
Bikefriz, C.H.U.N.K. 666, Emerald Velo Bicycle Club, Fred Meyer Cycling Team, GEARS - Greater Eugene Area Riders, MS Busters, Oregon Bicycle Racing Association, Portland United Mountain Pedalers (PUMP), Portland Wheelmen Touring Club, Salem Bicycle Club
Pennsylvania
Allegheny Cycling Association (ACA), Bicycle Club of Philadelphia, C-Quad Cycling, Centre Region Bike Coalition, Drexel Fat Tire Club, Faulkner Honda Race Team, Future Champions Cycling Club, Harrisburg (PA) Bicycle Club, Huntingdon Bicycle Club, Indiana Cycling Club
Tennessee
Amateur Cycling Club of Memphis, Appalachian Mountain Bike Club, Blood Sweat and Gears Bicycle Club, Chattanooga Bike Club, Harpeth Bicycle Club, Kingsport Bicycle Association, Lock 4 Trailblazers, Memphis Hightailers Bicycle Club, Murfreesboro Bicycle Club, Northeast Tennessee Mountain Bike Association
Texas
ACE Road Cycling Club, Ambush Racing Team, Austin Cycling Association, Austin Ridge Riders Mountain Bike Club, Bellaire Cycling Club, Brazos Valley Mountain Bike Association, Carrollton Cycling Club, Dallas Offroad Bicyclist Association, Fort Hood Trailblazers, Greater Dallas Bicyclists
Utah
Bonneville Bicycle Touring Club (BBTC), Color Country Cycling Club, Rocky Mountain Cycling Club, Utah Cycling Association
Vermont
DK Cycling - Louis Garneau Racing, Kingdom Trails Association, Middlebury Bike Club, Team ORS Car Racks Direct, Vermont Bicycle and Pedestrian Coalition, Vermont Mountain Bike Association
Virginia
Blue Ridge Bicycle Club, Eastern Virginia Mountainbike Association (EVMA), Enthusiastic Group of Riders Exercising Tandem Sty, Franklin Freewheelers Bicycle Club, James River Velo Sport, Mid-Atlantic Off Road Enthusiansts, Monticello Velo Club, New River Valley Bicycle Club, Peninsula Bicycling Association, Potomac Velo Club
Washington
Backcountry Bicycle Trails Club, Baddlands Cycling Club, Cascade Bicycle Club, Chinook Cycling Club, Chinook Cycling Club, Evergreen Tandem Club, Pazzo Velo, Ragnarok Racing, Redmond Cycling Club, Round and Round Productions
Washington, DC
National Capital Velo Club, Potomac Pedalers Touring Club, Washington Area Bicyclist Association
Wisconsin
B.O.M.B. Wisconsin, Cream City Cycle Club, Inc., Fond du Lac BMX Club, Inc., Hodag BMX Club, Team Fox BMX, W.O.R.B.A. - Kettle Moraine Chapter, WMBA - Wisconsin Mountain Bike Association
ABA BMX
The world's largest BMX sanctioned organization. Information on the locations of the races, series standings, and information on some of the riders.
American Cycling Association (ACA)
Promotes the sport of bicycle racing, develops local, regional and international competitions, and coordinates club activities to insure a season of scheduled bicycle races in the United States (formerly Bicycle Racing Association of Colorado).
American Track Racing Association
Sponsor of the American Velodrome Challenge, a national series of elite level track racing held at velodromes around the nation. Racing calendar, locations, sponsors and contacts are provided.
Association of Pedestrian and Bicycle Professional
APBP provides quick access to bicycle and pedestrian program pages of federal, state and local transportation agencies.
Bicycle Helmet Safety Institute
Information on bicycle helmets, standards, and cycling laws; the helmet advocacy program of the Washington (DC) Area Bicyclist Association.
Bikes Belong Coalition
A membership organization founded by bicycle industry leaders with the mission of "putting more people on bikes more often through the implementation of TEA-21".
ClubRides.com
Database of organized bicycle group rides and club rides. Members who signup and login can access and add to the list of social and club rides including times and days of the week, or list annual rides.
CORBA
Concerned Off-Road Bicyclists Association - provides several mailing lists, signups for biking skills classes, trail building and maintenance, and online newsletter to its members.
CRANE - Century Rides Across New England
For cyclists interested in riding 100 miles. Provides the event ratings, ride implementation tools, history, FAQs, and a calendar of organized centuries and double century cycling.
Great Lakes Randonneurs
Promotes and manages a yearly brevet series for randonneurs in the Midwest area. Includes events calendar and results, rules, photo gallery and contacts.
League of American Bicyclists
The League of American Bicyclists has been working to improve the quality of bicycling in America almost as long as there have been bicycles.
Major Taylor Association
Residents of Worcester, Massachusetts, who became intrigued with the story of the 1899 world champion bicycle racer from Worchester who overcame racial prejudice to become the first internationally acclaimed African-American sports star. Features events, races and rides, history, and contacts.
National Bicycle Safety Network
A coalition of public and private organizations and agencies working together to increase safe bicycle use. This includes reducing the incidence of traumatic brain injuries from bicycle use, promoting safe cycling as a viable transportation alternative, and preventing injuries to sites other than the head.
NBL - National Bike League
Promotes BMX cycling through championship series, competitions, news, results, TV schedule and BMX Today magazine.
NEMBA: New England Mountain Bike Association
Promotes trail advocacy and access for mountain bikers. Includes local chapter listings, event schedules, a newsletter and biking articles.
PBAA - Perimeter Bicycling Association of America
Organizes perimeter events and to encourage cyclists to bicycle perimeters of towns, cities, states, countries, and any geographical boundary. Features events calendar, monthly magazine, and membership information.
Rails to Trails Conservancy (RTC)
Organization that converts abandoned railroad tracks into biking, hiking and walking trails. Site includes bookstore and gift shop, history and information, advocacy campaigns, and members area.
RUSA - Randonneurs USA
Promotes randonneuring (long distance cycling) within the United States. Includes membership information, events, FAQs, affiliations, merchandise, awards, publications, rules, administration, and contacts.
Tyler Hamilton Foundation
Works to provide opportunity and access for individuals affected by multiple sclerosis and for aspiring young athletes with a passion for cycling. Calendar of events, photos, list of supporters, donation information.
Ultra-Marathon Cycling Association (UMCA)
Information for cycling enthusiasts who enjoy rides of 100 miles and longer (from the people who bring you the Race Across AMerica - RAAM).
United States Deaf Cycling Association (USDCA)
Provides support, education, and awareness for deaf cyclists. Features such items as an events calendar, membership information, photo gallery, and affiliated cycling club listing.
USA Cycling
The United States' cycling organization, including USPRO (track), USCF (road), NORBA (mountain biking), and NCCA (collegiate cycling) programs.
Wheelmen, The
National, non-profit organization dedicated to keeping alive the heritage of American cycling, promoting the restoration and riding of early cycles (1918 or earlier). Features history, membership information, publications, swap meets, and meetings.