Philadelphia Area/Delaware Valley
- Bicycle Coalition of Greater Phialdelphia - Delaware Valley's Bicycle Advocacy Organization. Making bicycling a safe and fun way to get around for anyone in the Greater Philadelphia Region
- Bicycle Access Council - Pennsylvania statewide bicycle advocacy organization with objective to make bicycling on roads throughout the Commonwealth safe, respectable and a transportation choice by educating its members and the motoring public.
- E-mail: Joe Stafford, Executive Director
- Chester Rails to Trails - Rail Trail in Delaware County, Pennsylvania. When complete, trail will follow Chester Creek along the Civil War-era Chester Creek Branch line of the Pennsylvania Railroad.
- National Rails to Trails - creating a nationwide network of trails from former rail lines and connecting corridors to build healthier places for healthier people.
- LAB - League of American Bicyclists - THE LEAGUE represents bicyclists in the movement to create safer roads, stronger communities, and a bicycle-friendly America.