Veterinary:

University of Pennsylvania
School of Veterinary Medicine
American Association of Equine Practitioners (AAEP) website for horse owners

Holistic Veterinary:

• American Holistic Veterinary
  Medical Association
• Dr. Joyce Harman, DVM
• The Holistic Horse
• The Natural Horse
  

Podiatry:

• Dr. Stephen O'Grady, DVM
• Natural Balance Shoeing
  

Acupuncture:

• International Veterinary
  Acupuncture Society
• American Academy of
  Veterinary Acupuncture
• West Boulevard Veterinary Clinic
  

Chiropractic:

• American Veterinary
  Chiropractic Association
• Options for Animals
  Chiropractic school
• Healing Oasis Chiropractic School

Equine Dentistry:

• The Rite Bite
  

Feed Companies:

• Triple Crown Feeds
• Buckeye Feeds
  

Supplements:

• Platinum Performance
• Silver Lining Herbs
• Auburn Labs - APF (Advanced Protection Formula)
• Advanced Biological Concepts
• Chamisa Ridge - distributor of
  Hilton Herbs
• Equilite - makers of Sore No More
• Smart Pak
• Vita Flex
• Emerald Valley
  

Veterinary supplies:

• Valley Vet
• KV Vet Supply
• Heartland Vet Supply
  

Tack shops:

• Schneider Saddlery
• Dover Saddlery
• State Line Tack
  

Other:

• Healing Touch For Animals
• Equine Craniosacral Therapy
• The Cranio Connection
• Winged Spirit Healing Arts