• Federation Equestre Internationale

• United States Equestrian Team
• United States Equestrian Federation
• United State Dressage Federation
• United States Hunter Jumper Association
• USA Eventing

• California Dressage Society (CDS)
• Pacific Coast Horse Shows Association

• Marin Horse Council
• Lone Willow Ranch
• Bay Area Equestrian Network
• Equine.com
• Dreamhorse
• Horsetopia Classifieds

• Christine Rivlin Dressage
• JRD Saddles
• Trilogy Farm
• Blue Chip Stables

• National Horse Protection Coalition