Bike Links
- Bicycle Coalition of Greater Philadelphia
- Bicycle Countermeasure Selection System
- Bicycle Friendly Communities
- Bicycle Helmet Safety Institute
- Bike Delaware
- City of Wilmington Department of Planning
- Delaware Center for Transportation
- Dover/Kent County Metropolitan Planning Organization
- Kent County Department of Planning Services
- League of American Bicyclists
- Office of State Planning Coordination
- Sussex Cyclists
- TwoSpoke
- White Clay Bicycle Club
