Wyoming Wildlife Federation
- Formed in 1937 and is a conservation and recreation advocacy organization. Includes membership details, events calendar, issues update, photos, and contact information.
- http://www.wyomingwildlife.org/

Cheyenne Department of Urban Forestry
- Dedicated to preserving the urban forest. Official website offering citizen assistance, city ordinance and seasonal information about Cheyenne trees.
- http://www.cheyennetrees.com/