| Lemont-Bromberek Combined School District 113A | | 630-257-2286 |
| Lemont High School | | 630-257-5838 |
| Lockport Township High School District 205 | | 815-588-8100 |
| Lockport School District 91 | | 815-838-0737 |
| Oak Lawn-Hometown School District 123 | | 708-423-0150 |
| Oak Lawn Community High School District 229 | | 708)-424-5200 |
| Orland Park School District 135 | | 708-364-3300 |
| Carl Sandburg High School | | 708-671-3100 |
| Palos Heights Public School District 128 | | 708.597.9040 |
| Palos Heights Community High School District 218 | | 708-424-2000 |
| Palos Hills School District 117 | | 708-598-5500 |
| Palos Park Public School District 118 | | 708.448.4800 |
| Tinley Park School District 140 | | 708-532-6462 |
| Tinley Park School District 146 | | 708-614-4500 |
| Tinley Park High School District 230 | | 708-745-5210 |
| Willow Springs Public School District 108 | | 708-839-6828 |
Colleges | | Phone |
| 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 |
| Moraine Valley Community College | | 708-974-4300 |
Libraries | | Phone |
| Hickory Hills Library | | 708-598-8446 |
| Lemont Public Library | | 530-257-6541 |
| Lockport Library | | 815-838-0755 |
| Oak Lawn Public Library | | 708-422-4990 |
| Orland Park Library | | 708-349-8138 |
| Palos Heights Public Library | | 708-448-1473 |
| Palos Hills Public Library | | 708-598-8446 |
| Palos Park Public Library | | 708-448-1530 |
| Tinley Park Library | | 708-532-0160 |
Recreation/Parks | | Phone |
| Hickory Hills Park District | | 708-598-1233 |
| Lemont Park District | | 630-257-6787 |
| Lockport Park District | | 630-838-1183 |
| Oak Lawn Park District | | 708-857-2222 |
| Orland Park Park District | | 708-403-6100 |
| Palos Heights Park District | | 708-361-1807 |
| Palos Hills, Parks and Recreation | | 708-598-3400 |
| Palos Park Recreation | | 708-671-3760 |
| Tinley Park - Park District | | 708-342-4200 |
| Willow Springs Pleasantdale Park District | | 708-246-6220 |
Utilities | | Phone |
| ComEd | | 800-334-7661 |
| Comcast | | 866-594-1234 |
| Nicor | | 888-642-6748 |
| SBC | | 800-244-4444 |
Local News | | Phone |
| Hickory Hills Local News | | |
| Lemont Local News | | |
| Lockport Local News | | |
| Oak Lawn Local News | | |
| Orland Park Local News | | |
| Palos Heights Local News | | |
| Palos Hills Local News | | |
| Palos Park Local News | | |
| Tinley Park Local News | | |
| Willow Spring Local News | | |
Chamber of Commerce | | Phone |
| Hickory Hills Chamber of Commerce | | 708-598-4800 |
| Lemont Chamber of Commerce | | 630-257-5997 |
| Lockport Chamber of Commerce | | 815-838-3357 |
| Oak Lawn Chamber of Commerce | | 708-424-8300 |
| Orland Park Chamber of Commerce | | 708-349-2972 |
| Palos Heights Chamber of Commerce | | 708-361-1800 |
| Palos Hills Chamber of Commerce | | |
| Tinley Park Chamber of Commerce | | 708-532-5700 |
Police and Fire | | Phone |
| Emergency | | 911 |
| Hickory Hills Police Department | | 708-598-4900 |
| Hickory Hills Fire Department | | 708-598-6752 |
| Lemont Police Department | | 630-257-1550 |
| Lemont Fire Department | | 630-257-2376 |
| Lockport Police Department | | 815-838-2132 |
| Lockport Township Fire & Ambulance District | | 815-838-3287 |
| Oak Lawn Police Department | | 708-499-7830 |
| Oak Lawn Fire Department | | 708-499-7700 |
| Orland Park Police Department | | 708-349-0074 |
| Orland Park Fire Department | | 708-349-0074 |
| Palos Heights Police Department | | 708-448-2131 |
| Palos Heights Fire Department | | 708-448-0369 |
| Palos Hills Police Department | | 708-598-2992 |
| Palos Hills Fire Department | | 708-974-4474 |
| Palos Park Police Department | | 708-448-2191 |
| Palos Park Fire Department | | 708-448-0363 |
| Tinley Park Police Department | | 708-444-5300 |
| Tinley Park Fire Department | | 708-444-5200 |
| Willow Springs Police Department | | 708-839-2732 |
| Willow Springs Fire Department | | 708-839-5665 |
Village and Township | | Phone |
| City of Hickory Hills | | 708-598-4800 |
| Village of Lemont | | 630-257-1550 |
| Village of Lockport | | |
| Village of Oak Lawn | | 708-636-4400 |
| Village of Orland Park | | 708-403-6100 |
| Orland Park Township | | 708-403-4222 |
| City of Palos Heights | | 708-361-1800 |
| City of Palos Hills | | 708-598-3400 |
| Village of Palos Park | | 708-448-2700 |
| Village of Tinley Park | | 708-444-5000 |
| Village of Willow Springs | | 708-467-3700 |
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 |
Sports | | Phone |
| Chicago Bears | | |
| Chicago Blackhawks | | |
| Chicago Bulls | | |
| Chicago Cubs | | |
| Chicago Fire | | |
| Chicago White Sox | | |
| Chicago Wolves | | |