Back Alley Bikes Detroit
City of Dearborn
City of Dearborn Multi Modal Transportation Plan 
Detroit Bikes Group 
Detroit Greenways Coalition 
Ferndale Moves 
Healthy Dearborn Coalition
League of Michigan Bicyclists
Michigan Bike Law 
Michigan Bike Routes 
Michigan Mountain Biking Association 
Michigan Trail Link 
Michigan Trails 
Motor City Mountain Biking Association 
Pure Michigan Bike 
Slow Roll Detroit 
Tour de Troit

Other Cities/States:
Biking Chicago, IL 
Bicycle Colorado
Bike & Pedestrian Program Davis, CA 
Bike Iowa 
Local Motion, VT
US Bike Route System 

National Organizations:
League of American Bicyclists 
People for Bikes