North American Western Dressage (NAWD)

http://www.nawdhorse.org

Friends of Sound Horses

http://www.fosh.info

Fosh Gaited Journey

http://www.foshgaitedjourney.com

American Endurance Ride Conference

http://www.aerc.org

North American Trail Ride Conference (NATRC)

http://natrc.org

Trail Blazer Magazine

http://www.trailblazermagazine.us

Imagine a Horse

http://www.imagineahorse.com

Equine Agility

 http://www.equineagility.com

Western Dressage Association of America

 http://www.westerndressageassociation.org

The Distance Depot

 http://www.thedistancedepot.com

Horse Lovers Outlet

http://www.horseloversoutlet.com

The United States Dressage Federation (USDF)

http://www.usdf.org