114th Illinois Volunteer Infantry Co. G
- Participates in reenactments, parades and other civic events. Includes contacts. Located in Springfield.
- http://www.n-ssa.org/WESTERN/114il.html

64th Illinois Volunteer Infantry, Company E
- Re-enacting unit with an emphasis on educational living history. Site includes unit history, photo gallery, modern unit newsletter and links.
- http://www.64thill.org/

37th Illinois Infantry, Company B
- Consists of two separate living history and Civil War reenactment organizations based in Central and Northwest Arkansas.
- http://www.cswnet.com/~gdavenpo/

45th Illinois, Company C / 5th Georgia, Company C
- Dedicated to the history of the 45th Illinois (Washburne Lead Mine Regiment) and the 5th Georgia (Irish Volunteers). Includes history, re-enactment photos, news, and schedule.
- http://www.45thil-5thga.org

33rd Illinois Volunteer Regiment Band
- Band recreating the original Civil War band that mustered at State Normal University in 1861. Features history of original and today's group, along with instruments played, audio clips, memorabilia, and events calendar.
- http://www.33rdband.org/