Indianapolis Symphony Orchestra
- One of the nation's few 52-week per year orchestras. Includes schedule and ticket information.
- http://www.indianapolissymphony.org/

Indianapolis Children's Choir
- Founded in 1986 by Henry Leck, ICC serves nearly 1,200 children in central Indiana. Includes tour and summer camp schedules, video clips and volunteering information.
- http://www.icchoir.org/

Indianapolis Jazz Foundation
- Non-profit group of club owners, musicians, educators and fans working to promote the local music scene and honor its history. List of Hall of Fame inductees, links to jazz venues.
- http://www.indianapolisjazz.org/

Mandolin Society of Central Indiana
- Promoting appreciation for the mandolin in all styles and levels of play. Includes calendar, newsletter and information about mandolin ensemble Mandolindy.
- http://www.mandolindy.com/

Philharmonic Orchestra of Indianapolis
- A group of committed and accomplished volunteer musicians dedicated to the performance of a culturally diverse repertoire with information on concerts, support, links and contacts.
- http://philharmonicindy.org/