Columbus Amateur Radio Club: Presents roster and photo gallery. Serving Bartholomew County.
Fort Wayne Radio Club: Presents news, history, and meeting schedule. ARRL Special Service Club.
Orange County Amateur Radio Club: Presents club information and online newsletter, photos, free morse code instruction software and area repeater information.
Purdue Amateur Radio Club: Club resource includes license study, exam and testing information, upcoming events, DX Contests and links.
Tri-State Amateur Radio Society: Serving SW Indiana with club and local amateur radio information, SKYWARN, RACES, calendar of events and testing, plus local disaster links.