Miniature Horse and Shetland Pony Breeders:

Deven Creek Miniatures, Clatonia, Nebraska
Dusty Lane Miniatures, Booneville, Arkansas
Oak Park Miniature Horses, Marshall, Wisconsin
Tiny Hooves Miniature Horse Ranch, Kansas

Miniature Associations, Registries and Clubs:

American Miniature Horse Registry
American Miniature Horse Association

Miniature and General Horse Information Sources

Lil Beginnings Miniature Horses International - links to breeders, forum, sale board, and MUCH other information
J. French Photography - Photography for breeders of all horse breeds
Dusty Lane Designs, Web Page Design for Mini Breeders
EquiSearch
World Wide Horsemen's Directory
EquestrianMall
Horse Pages
HorseQuest
Equine Promotions
The Judges Choice - Classifieds
Bit 'N Spur Tack
HorseTopia - Directory of Horses For Sale and Horse Resources
WebPony Horse Search Engine
Horse Smarts - Equestrian Jewelry, Gifts, Horse Products and Classifieds Ads
Equine Now
Horse-Topsite.com