Schools | | Phone | | 815-744-6166 | | 815-741-0500 | | 815-740-3196 | | 815-727-6970 | | 708-534-5000 |
| East Aurora School District 131 | | 630-299-5550 |
| West Aurora School District 129 | | 630-301-5000 |
| Bolingbrook Community Unit District 365U | | 815-886-2700 |
| Crest Hill School District 88A |
| Joliet Catholic Academy |
| Joliet Public School District 86 |
| Joliet Township H.S. |
| Naperville School District 203 | | 630-420-6300 |
| Naperville School District 204 Indian Prairie | | 630-375-3000 |
| Oswego Public School District 308 | | 630-636-3080 |
| Plainfield South High School | | 815-727-6970 |
| Plainfield Consolidated School District 202 | | 815-577-4000 |
| Shorewood/Troy School District 30c | | 815-577-6760 |
| Romeoville School District 365u | | 815-886-2700 |
| Yorkville Public School District 115 | | 630-553-4382 |
Colleges | | Phone |
| Aurora University | | 630-892-6431 |
| Benedictine University | | 630-829-6000 |
| College of DuPage | | 630-942-2482 |
| College of St. Francis |
| DePaul University | | 312-362-8000 |
| Governors State University | | 708-534-5000 |
| Joliet Junior College | | 815-729-9020 |
| Lewis University | | 815-838-0500 |
| North Central College | | 800-411-1861 |
| Waubonsee Community College | | 630-466-7900 |
Libraries | | Phone |
| Aurora Public Library | | 630-264-4124 |
| Bolingbrook Public Library | | 630-759-2102 |
| Crest Hill Public Library | | 815-725-0234 |
| Joliet Public Library | | 815-740-2660 |
Naperville Public Library | | 630-961-4100 |
| Oswego Public Library | | 630-554-3150 |
| Plainfield Public Library | | 815-436-6639 |
| Shorewood Troy Public Library | | 815-725-1715 |
| Romeoville Public Library | | 815-886-2030 |
| Yorkville Public Library | | 630-553-4354 |
Recreation/Parks | | Phone |
| Aurora Park District | | 630-897-0516 |
| Bolingbrook Park District | | 630-739-0272 |
| Crest Hill Park District | | 815-838-1183 |
| Joliet Park District | | 815-741-PARK |
| Joliet Splash Station Waterpark | | 815-741-7250 |
| Naperville Park District | | 630-848-5000 |
| Naper Settlement | | 630-420-6010 |
| Naperville Ribfest | | |
| Oswego Park District | | 630.554.1010 |
| Plainfield Park District | | 815-436-8812 |
| Shorewood Park District | | 815-725-2150 |
| Romeoville Park District | | 630-257-6787 |
| Yorkville Park District | | 630-553-4357 |
Utilities | | Phone |
| ComEd | | 800-334-7661 |
| Comcast | | 866-594-1234 |
| Nicor | | 888-642-6748 |
| SBC | | 800-244-4444 |
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Local News | | Phone |
| Aurora Local News | | |
| Bolingbrook News | | |
| Crest Hill Local News | | |
| Joliet News | | |
| Naperville Local News | | |
| Oswego Local News | | |
| Plainfield Suburban News | | |
| Shorewood Local News | | |
| Romeoville News | | |
| Yorkville Local News | | |
Chamber of Commerce | | Phone |
| Aurora Chamber of Commerce | | 630-897-9214 |
| Bolingbrook Chamber of Commerce | | 630-226-8420 |
| Joliet Chamber of Commerce | | 815-727-5371 |
| Naperville Chamber of Commerce | | 630-355-4141 |
| Oswego Chamber of Commerce | | 630-554-3505 |
| Plainfield Chamber of Commerce | | 815-436-4431 |
| Shorewood Chamber of Commerce | | 815-725-2900 |
| Romeoville Chamber of Commerce | | 815-886-2076 |
| Yorkville Chamber of Commerce | | 630-553-6853 |
Police and Fire | | Phone |
| Emergency | | 911 |
| Aurora Police Department | | 630-859-1700 |
| Aurora Fire Department | | 630-897-7821 |
| Bolingbrook Police Department | | 630-226-8660 |
| Bolingbrook Fire Department | | 630-226-8540 |
| Crest Hill Police Department | | 815-741-5115 |
| Crest Hill Fire Department | | 815-729-1460 |
| Joliet Police Department | | 815-724-3201 |
| Joliet Fire Department | | 815-724-3500 |
| Naperville Police Department | | 630-420-6666 |
| Naperville Fire Department | | 630-420-6142 |
| Oswego Police Department | | 630-554-1160 |
| Oswego Fire Department | | 630-554-2110 |
| Plainfield Police Department | | 815-436-2341 |
| Plainfield Fire Department | | 815-436-5335 |
| Shorewood Police Department | | 815-725-4636 |
| Shorewood Troy Fire Department | | 815-725-2149 |
| Romeoville Police Department | | 815-886-7219 |
| Romeoville Fire Department | | 815-886-7227 |
| Yorkville Polcie Department | | 630-553-8504 |
| Yorkville Fire Department | | 630-553-6186 |
Village and Township | | Phone |
| Aurora Community Network | | |
| City of Aurora | | 630-264-4636 |
| Village of Bolingbrook | | 630-226-8400 |
| City of Joliet | | 815-724-3700 |
| Joliet Township Assessors Office | | 815-726-5446 |
| City of Naperville | | 630-420-6111 |
| Village of Oswego | | 630-554-3618 |
| Village of Plainfield | | 815-436-7093 |
| Village of Shorewood | | 815-725-2150 |
| Village of Romeoville | | 815-886-7200 |
| Village of Yorkville | | 630-553-4350 |
Points of Interest | | Phone |
| Adler Planetarium | | 312-922-STAR |
| Brookfield Zoo | | 708-485-0263 |
| Field Museum of Natural History | | 312-922-9410 |
| Field Museum of Science and Industry | | 773-684-1414 |
Transportation | | Phone |
| Metra | | 312-322-6777 |
| Pace | | 847-364-7223 |
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Sports | | Phone |
| Chicago Bears | | |
| Chicago Blackhawks | | |
| Chicago Bulls | | |
| Chicago Cubs | | |
| Chicago Fire | | |
| Chicago White Sox | | |
| Chicago Wolves | | |
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