Kent County Amateur Radio Club (KCARC)
- Supports a broad range of activities including repeaters, SKYWARN, Field Day, and the Central Delaware Hamfest.
- http://www.kcarc.net/

First State Amateur Radio Club
- Organizes the Delaware QSO Party. Includes meeting schedule and club officers.
- http://www.fsarc.org/

Penn-Del Amateur Radio Club
- Sponsor of the Delaware Memorial Bridge 220 repeater and the annual Penn-Del hamfest.
- http://www.high-tech-services.com/penndel/

University of Delaware Amateur Radio Club
- Includes information about the club's shack, by-laws, and the club's repeater.
- http://www.eecis.udel.edu/~w3ud/