Aerobics and Fitness Association of America

American Amateur Baseball Congress

American Bicycle Association: BMX

Amateur Athletic Union (AAU)

Amateur Speed Skating Union of the United States

American Council on Exercise

American Judo and Jujitsu Federation

American Riding Instructors Association and Certification Program

American Sports Institute

American Vaulting Association

Athletes Alliance for the Betterment of Swimming

Athletes for a Better World

Babe Ruth League

College Coaches On Line

College Golf Foundation

Collegiate Golf

Extensive Running Links

Extreme Downhill International (Street Luge and Skateboarding)

Intercollegiate Tennis Association (ITA)

International League of Professional Baseball Clubs

Ladies Professional Golf Association (LPGA)

Major League Baseball Players Association (MLBPA)

Mid-American Conference Track and Field

Minor League Baseball (NAPBL)

Major League Soccer (MLS)

Multicultural Golf Association of America

National Alliance of African American Athletes (NAAAA)

National Association of Collegiate Directors of Athletics

National Association of Intercollegiate Athletics

National Association of Shooting Sports Athletes

National Bicycle League: BMX

National Collegiate Athletic Association (NCAA)

National Collegiate Table Tennis Association

National Council of Youth Sports

National Cross Country Ski Education Foundation (NCCSEF)

National Federation of State High School Associations

National Football League Players Association (NFLPA)

National Gym Association

National Hockey League Players' Association (NHLPA)

National Junior College Athletic Association (NJCAA)

National Minority Golf Foundation

National Operating Committee on Standards for Athletic Equipment (NOCSAE)

National Small College Athletic Association

NCAA Division II

Professional Golfers Association (PGA)

Professional Hockey Players' Association

Professional Skaters Association International (PSAI)

Professional Tennis Registry

Road Runners Club of America

Rock Climbing

Running Network

Sponsorship.com

Swimlinks (Harvard Univ.)

United States Amateur Baseball Association

United States Amateur Baseball Federation (USABF)

United States Armed Forces Sportslink

United States Biathlon Association

United States Billiard Association

United States Bobsled and Skeleton Federation (USBSF)

United States Combined Training Association (Equestrian)

United States Cricket Association

United States Curling Association

United States Dressage Federation

United States Elite Coaches Association for Men's Gymnastics

United States Equestrian Federation

United States Fencing Association

United States Figure Skating Association (USFSA)

United States Golf Association (USGA)

United States Judo Association

United States Judo Federation

United States Martial Arts Association

United States Masters Swimming

United States of America Wushu Kungfu Federation (USAWKF)

United States Practical Shooting Association (USPSA)

United States Professional Tennis Registry

United States Sailing Association

United States Ski & Snowboard Association (US Ski Team)

United States Specialty Sports Association (USSSA)

United States Sports Acrobatics

United States Squash Racquets Association

United States Surfing Federation (USSF)

United States Taekwondo Union

United States Tennis Association (USTA)

U.S. Olympic Shooting Sports Site

U.S. Soccer Federation

U.S. Speed Skating

US Diving

US Equestrian Team

US Field Hockey Association

US Master's Diving

US National Archery Association (U.S. Olympic Training Center, Colorado Springs)

US National Governing Body for Softball

US Rowing

USA Amateur Boxing

USA Badminton

USA Baseball

USA Basketball

USA Bowling

USA Canoe & Kayak Federation (USACK)

USA Cycling

USA Gymnastics

USA Ice Hockey

USA Judo

USA Karate Federation

USA Luge

USA Masters Weightlifting

USA National Karate-do Federation

USA Racquetball

USA Rollersports

USA Rugby

USA Softball

USA Swimming

USA Synchronized Swimming

USA Table Tennis

USA Team Handball

USA Track and Field

USA Triathlon

USA Volleyball

USA Water Polo

USA Water Skiing

USA Weightlifting

USA Wrestling

Women's Professional Soccer (WUSA)

World Footbag Association (WFA)