According to our records, this business is located at 2604 S 6th St. in Springfield (in Sangamon County), Illinois 62703, the location GPS coordinates are: 39.768491 (latitude), -89.6484486 (longitude). Central Illinois Internet Inc is categorized under Web Design and Web Development (SIC code 7374). Current estimates show that the unit has a sales volume of $1,224,000 and staff of approximately 8 people. You can contact the company by phone at (217) 638-0200.