Motorola Amateur Radio Club (MARC) - Illinois Chapter
- Portal for three area clubs: Schaumburg (K9MOT), Arlington Heights (KE9MOT), and Libertyville (KM0TO). Site provides the history, club calendar, upcoming events, station and repeater guide, and officer contacts.
- http://www.qsl.net/k9mot/

Suburban Amateur Repeater Association (SARA)
- Showcases membership information and events schedule including VE testing, club activities, and offers several discussion forums. Offers two repeater frequencies.
- http://www.sararadio.com/

Six Meter Club of Chicago (K9ONA)
- Focuses on the 6 meter band, a portion of the radio spectrum around 50 MHz allocated to amateur radio. Provides an annual hamfest event, club activities listing, by-laws, and contacts. Special service club of the ARRL and member of the Illinois Repeater A
- http://www.qsl.net/k9ona/

10-10 International, Steel City Chapter of
- Focuses on support for the 10-meter amateur band (28.0-29.7 MHz). Site provides area news, events, officials, and resources.
- http://www.qsl.net/steelcity/

Western Area FM Amateur Repeater (WAFAR) Club
- Covering the area with 2-meter, 220 MHz and 440 MHz repeaters. Showcases area news, VE exam schedule, links, resources, and association by-laws.
- http://www.wafar.org/

Northern Illinois DX Association (NIDXA)
- Provides resources and news for local DX listeners. Hosts of the W9 Incoming QSL bureau, a DX Packet Cluster, and the W9DXCC convention.
- http://nidxa.org/

Suburban Technical Amateur Radio System (STARS)
- An amateur radio club based in south suburban Chicago since 1976. Showcases history, frequencies, activities and events. An ARRL affiliated club and Illinois Repeater Association member.
- http://www.starsradio.org/

North Shore Radio Club (NS9RC)
- Provides area hobbyists with information, news, events, photos and contacts. Affiliated with American Radio Relay League (ARRL).
- http://www.lightwriters.com/nsrc.htm

Chicago Area Radio Monitoring Association (CARMA)
- Supports the interest in the hobby of radio scanner monitoring and shortwave listening. Site offers news, membership details, events calendar, and meeting locations.
- http://www.carmachicago.com/