Rock Out Chicago
- Underground music community portal featuring forums, show listings, photos, classifieds, venues, and talk.
- http://www.rockoutchicago.com/

Sparksongs
- Coalition of songwriters, lyricists, musicians and vocalists who write, arrange, record and produce music pitched to the music industry. History, news and albums are featured.
- http://www.sparksongs.com/

Triple Dot MAS
- Promotions company offers details on booking, promotion and event planning services. Promotes the music of local bands by holding events in the Chicago area.
- http://www.3dmas.com/

Early MusiChicago
- A web portal to the Early Music scene in the greater Chicago Metropolitan Area and adjoining region. The site covers "all things early music."
- http://earlymusichicago.org/

Midwest Caribbean Association (MCA) / Chicago Parrot Head Club
- Assists in community outreach programs and provides for its members a means of social interaction for people interested in Jimmy Buffett's music and tropical spirit. Includes events calendar, charities, and membership details.
- http://www.chicagoparrotheads.com/

Agape Ringers, The
- This auditioned ensemble of thirteen ringers performs on six octaves of Malmark handbells and five-and-a-half octaves of Malmark Choirchimes. Includes concert schedule, recordings, newsletters, photos, and news.
- http://www.agaperingers.org/

Music Institute of Chicago
- Community music school featuring overview of programs for students of all ages and levels of ability. Includes details, and contacts for its main campus in Winnetka, and locations in Buffalo Grove, and Evanston. Along with the Chicago Suzuki Institute, an
- http://www.musicinst.com/

SuburbanBars.com
- Guide to suburban nightlife with listings of pubs, music and dance clubs, restaurants, and live music.
- http://www.suburbanbars.com/

Stonehammer Productions
- Showcasing Chicagoland bands, musicians, and songwriters. 24-track analog recording, MP3 encoding. Free MP3 downloads.
- http://www.stonehammer.com/