Michigan Department of Natural Resources
Promotes the development of trail systems throughout the state. They will work with local agencies in trail development, planning and design, and administer a number of funding programs. Trailways Program

Michigan Department of Transportation
Provides information and planning assistance for nonmotorized transportation facilities. Facilities for nonmotorized transportation may be established in conjunction with existing highways or may be established when a highway is being constructed or reconstructed.

Michigan Mountain Biking Association
MMBA promotes responsible mountain biking and works towards the goals of common land access and natural resource protection through interaction with policy makers, the cycling industry, race promoters, mountain bikers and other trail users.

Michigan Trails and Greenways Alliance
Is a statewide nonprofit organization, who, in partnership with the Governor's Council on Physical Fitness, fosters and facilitates the development of an interconnected statewide system of trails and greenways. 

Traverse Area Recreation and Transportation Trails, Inc.
TART Trails is dedicated to enriching the communities and countryside of Grand Traverse and Leelanau counties by creating and maintaining a network of non-motorized, public-use trails.  TART publishes a newsletter with upcoming bicycling events.

Top of Michigan Trails Council
Facilitating the establishment of a network of multiple-use recreational trails in Alpena, Antrim, Charlevoix, Cheboygan, Emmet, Otsego, and Presque Isle. These trails will offer safe recreation and alternative transportation routes for all residents and visitors to the area.