Illinois PGA
- Illinois Section PGA is comprised of 500 PGA members and 200 apprentices working at over 325 facilities throughout the state. Features information on qualifying events, including the Illinois Open.
- http://www.ipga.com/

IJGA - Illinois Junior Golf Association
- Supports opportunities for its members ages 7-18, conducts educational clinics and events and acts as a junior golf informational clearinghouse.
- http://www.ijga.org/

NIMAGA - Northern Illinois Amateur Golf Association
- Golf and tournament association for men over 21. Monthly tournaments from April to October.
- http://www.nimaga.org/