Massachusetts MUFON
- The Massachusetts Chapter of the Mutual UFO Network, dedicated to the scientific study the UFO phenomenon and investigation of UFO sightings in Massachusetts.
- http://www.massmufon.com/

Mutual UFO Network: Colorado USA
- Colorado chapter of MUFON.
- http://www.comufon.org

Illinois Mutual UFO Network
- The official web site for the Illinois chapter.
- http://www.illinoismufon.com

MUFON of North Texas
- Official news from chapter of international scientific organization composed of people seriously interested in studying and researching the phenomenon known as unidentified flying objects.
- http://home.swbell.net/comcody/intro.html

Mutual UFO Network
- Mufon's mission is the systematic collection and analysis of UFO data, with the ultimate goal of learning the origin and nature of the UFO phenomenon. Report UFO sightings.
- http://www.mufon.com

New Hampshire Mufon
- New Hampshire Mutual UFO Society: Find information on UFO Research, UFO sightings, UFO events and other related topics.
- http://www.nhmufon.com