Illinois Ghost Investigators

• Wisconsin-Illinois Paranormal Alliance

 IIllinois Ghost Tours

• Alton - Mineral Springs Haunted Tours
• Alton - Antionette's Haunted History Tours
• Chicago - Weird Chicago Tours
• Decatur - Haunted Decatur Tours
• Illinois - American Hauntings Overnight Excursions
• Jackson - Haunted Jacksonville Tours
• Lebanon -  Haunted Lebanon Tours
• Mount Carroll - Raven's Grin Inn