-A-
Ann Arbor to Detroit Transit Study
-C-
Chicago Regional Environmental and Transportation Efficiency Program (CREATE)
Chicago – Detroit/ Pontiac Passenger Rail Corridor Program
Coalition for Algoma Passenger Trains
-D-
Detroit Department of Transportation
Detroit Transit Options for Growth (DTOG) Study
-E-
Environmental Law & Policy Center (ELPC)
-F-
Federal Railroad Administration
Friends of the Washtenaw and Livingston Line (WALLY) (Facebook page)
-G-
-H-
Huckleberry Railroad and Crossroads Village
-M-
Michigan Department of Transportation
Michigan Environmental Council (MEC)
Michigan League of Conservation Voters (MILCV)
Michigan Railroads Association
Michigan Steam Railroad Institute
Mid-Michigan Railway and Historical Society
Midwest High Speed Rail Association
The Midwest Interstate Passenger Rail Commission (MIPRC)
Michigan Railroads Association (MRA)
Midwest Regional Rail Initiative (MWRRI) MI
Miller Trailways – Hoosier Ride
-N-
National Association of Railroad Passengers
Northern Indiana Commuter Transportation District
Northern and Eastern Ontario Rail Network
-O-
-R-
RailServe.com – Guide to 13,000 rail-related websites
RTA – Regional Transit Authority (Chicago)
-S-
Sierra Club Michigan Chapter (SCMC)
South Shore Rail Passenger Service
-T-
Transport Action Canada (formerly Transport 2000)
Transportation Riders United (TRU)
-V-
-W-