Mountain States Eventing Association
- Greater Wyoming Chapter. News, information and entry blanks for events, horse trails, clinics & local jumping competitions with emphasis on central Wyoming. Links,calendar of events & reports on recent competions. Membership forms & club info
- http://www.gwc-msea.vcn.com/

Wyoming Backcountry Horsemen of America
- Perpetuating the common sense use and enjoyment of horses in America's backcountry and wilderness lands. Offering general information on the organization, member units, activities, news, and links.
- http://myweb.wyoming.com/~wyobch/