» 4F Farm
   Breeders of saddle-type mammoth jackstock and Missouri mules. Blairstown, Missouri, USA.
   http://www.feefifofarm.com/

» American Mammoth Jackstock Registry (AMJR)
   The original Jack Stock Registry, established in 1888. Services, breed characteristics, archives, breeders, news, and related links.
   http://www.amjr.us/

» Blue Agave Ranch
   Overview of a ranch that breeds donkeys, mules, and papillon dogs. Located in Benson, Arizona.
   http://www.blueagaveranch.com/

» Genesis Farms
   Breeders of saddle mules and performance donkeys. Ohio, USA.
   http://www.genesisfarmsjacks.com/

» Heart B Ranch
   Show quality mule and donkey ranch: longears and mammoth jackstock. Located in Emmett, Idaho.
   http://www.heart-b-ranch.com/

» Kalara Arabians & ASSociates
   Breeder of Arabian horses, donkey and mules. Located in Maine, USA.
   http://www.kalara.com/

» Magnolia Farm
   Located in Hayden, Alabama. Breeding miniature donkeys.
   http://www.magnoliafarmminiaturedonkeys.com/

» Minnesota Donkey and Mule Association
   Focuses on promoting donkeys and mules with an emphasis on having fun and catering to children. Contact information, membership application, event calendar, member directory, photos, and links.
   http://www.mndonkeyandmule.com/

» SingleTree Farm
   Family operation which produces and trains high quality riding mules and donkeys. Located in southwestern Virginia.
   http://www.singletreemules.com/

» Sugar Creek Ranch
   Breeders of donkeys and mules. Located in Pineville, MO.
   http://members.tripod.com/whitebluff/

» Tex*Ass Miniatures
   Donkeys, miniatures, pets, equines, miniature donkeys, burros, mules, horses, located in Brenham, Texas and Durango, Colorado.
   http://www.texassminiatures.com/

» The ALES Braynet
   ALES is dedicated to the education & promotion of donkey, mule, hinny, zebra, zebra hybrid, przewalski, and wild ass.
   http://www.geocities.com/SoHo/Studios/2905/

» The Alberta Donkey and Mule Club
   Lists the organization's goals, board of directors, and an email contact.
   http://www.westernrancher.com/ADMC.html

» The American Donkey and Mule Society
   Donkeys, mules and zebra hybrids. Registration information, articles, photos, calendar of events and links.
   http://www.geocities.com/lovelongears

» Twin Springs Farm
   Mammoth Jack Stock for breeding - also, Black Angus cattle and Shetland sheep. Located in Avonmore, PA.
   http://sheepandcattle.com/

» Virginia Draft Horse and Mule Association
   Formed in 1978 to organize and promote the draft horse, mule, and donkey industry in Virginia.
   http://www.vdhma.org/

» Winterwind
   Breeder of miniature donkeys and colored angora goats. Also harvests mohair fleeces for handspinners. Minnesota, USA.
   http://www.winterwindfarm.com/

» Wisconsin Donkey and Mule Society
   Works to promote and improve the quality of donkeys, mules, and hinnies and related hybrids in Wisconsin. Officers, events, classified ads, related links and contact information.
   http://wi_donkey_mule.tripod.com/