| AllStallionsDirectory.com: Directory of stallions at stud throughout the United States and Canada. Offers free advertising to stallion owners. |
| Horse Breeds: An alphabetical listing, history and breed specifications of many horse breeds from the Oklahoma State University Horse Project. |
| International Horse Identification Registry: All breeds registry for owners not registered through a breed or color registry, to assist in proof of ownership. Includes history, FAQs, registration forms and pricing. Based in Deming, Washington. |
| Stallion Station: A directory of over 100 stallions, classified ads. |
| Stallions & Studs in the South West: Listing service for stallion owners based in the South West of England. Includes photo advertising by location and instructions for placing ads. |
| The International Museum of the Horse: Breeds of the World: Offers a comprehensive listing of all equine breeds, complete with descriptions and photos. |
| The Stallion Barn: Directory of stallions at stud throughout the United States and Canada. Offers advertising to stallion owners and breeding farms. |
| Union Nationale Interprofessionnelle du Cheval: A nonprofit organization designed to help any professional who wishes to purchase a horse in France and to provide information on a specific horse. Contains list of breeds, calendar of events, and information on vocational training. |
Classical
