The Library Channel - Regional specific sites researched and selected by librarians. - http://www.thelibrarychannel.com/
Wow Works City Guide - Links to official state, county and city websites. - http://www.wowworks.com/wowcity/il.htm
Illinois Directory - Directory of Illinois-based sites reviewed individually by editors, which are listed by category and sub-category. - http://www.thesnare.com/states/illinois/main.htm