| State Name | County Name | City |
|---|---|---|
| Illinois | Cook | Orland Hills |
| Illinois | Cook | Orland Park |
| Illinois | Kendall | Oswego |
| Illinois | LaSalle | Ottawa |
| Illinois | Cook | Palatine |
| Illinois | Cook | Palos Heights |
| Illinois | Cook | Palos Hills |
| Illinois | Cook | Palos Park |
| Illinois | Christian | Pana |
| Illinois | Lake | Park City |
| Illinois | Cook | Park Forest |
| Illinois | Cook | Park Ridge |
| Illinois | Ford | Paxton |
| Illinois | Peoria | Peoria |
| Illinois | Peoria | Peoria Heights |
| Illinois | Will | Peotone |
| Illinois | LaSalle | Peru |
| Illinois | Menard | Petersburg |
| Illinois | Kane | Pingree Grove |
| Illinois | McHenry | Pistakee Highlands |
| Illinois | Pike | Pittsfield |
| Illinois | Will | Plainfield |
| Illinois | Kendall | Plano |
| Illinois | Livingston | Pontiac |
| Illinois | Madison | Pontoon Beach |
| Illinois | Boone | Poplar Grove |
| Illinois | Cook | Posen |
| Illinois | Bureau | Princeton |
| Illinois | Cook | Prospect Heights |
| Illinois | Adams | Quincy |
| Illinois | Champaign | Rantoul |
| Illinois | Randolph | Red Bud |
| Illinois | Cook | Richton Park |
| Illinois | Cook | River Forest |
| Illinois | Cook | River Grove |
| Illinois | Cook | Riverdale |
| Illinois | Cook | Riverside |
| Illinois | Sangamon | Riverton |
| Illinois | Lake | Riverwoods |
| Illinois | Cook | Robbins |
| Illinois | Ogle | Rochelle |
| Illinois | Sangamon | Rochester |
| Illinois | Whiteside | Rock Falls |
| Illinois | Rock Island | Rock Island |
| Illinois | Winnebago | Rockton |
| Illinois | Cook | Rolling Meadows |
| Illinois | Will | Romeoville |
| Illinois | Winnebago | Roscoe |
| Illinois | DuPage | Roselle |
| Illinois | Cook | Rosemont |
| Illinois | Madison | Rosewood Heights |
| Illinois | Lake | Round Lake |
| Illinois | Lake | Round Lake Beach |
| Illinois | Lake | Round Lake Park |
| Illinois | Schuyler | Rushville |
| Illinois | Marion | Salem |
| Illinois | DeKalb | Sandwich |
| Illinois | Carroll | Savanna |
| Illinois | Champaign | Savoy |
| Illinois | Cook | Schaumburg |
| Illinois | Cook | Schiller Park |
| Illinois | St. Clair | Scott AFB |
| Illinois | Sangamon | Sherman |
| Illinois | St. Clair | Shiloh |
| Illinois | Will | Shorewood |
| Illinois | Rock Island | Silvis |
| Illinois | Cook | Skokie |
| Illinois | Kane | Sleepy Hollow |
| Illinois | St. Clair | Smithton |
| Illinois | Cook | South Barrington |
| Illinois | Winnebago | South Beloit |
| Illinois | Cook | South Chicago Heights |
| Illinois | Kane | South Elgin |
| Illinois | Cook | South Holland |
| Illinois | Morgan | South Jacksonville |
| Illinois | Randolph | Sparta |
| Illinois | McHenry | Spring Grove |
| Illinois | Bureau | Spring Valley |
| Illinois | Sangamon | Springfield |
| Illinois | Kane | St. Charles |
| Illinois | Champaign | St. Joseph |
| Illinois | Macoupin | Staunton |
| Illinois | Randolph | Steeleville |
| Illinois | Cook | Steger |
| Illinois | Whiteside | Sterling |
| Illinois | Cook | Stickney |
| Illinois | Cook | Stone Park |
| Illinois | Cook | Streamwood |
| Illinois | Kane | Sugar Grove |
| Illinois | Moultrie | Sullivan |
| Illinois | Cook | Summit |
| Illinois | Lawrence | Sumner |
| Illinois | Edgar | Paris |
| Illinois | Tazewell | Pekin |
| Illinois | Perry | Pinckneyville |
| Illinois | Crawford | Robinson |
| Illinois | Winnebago | Rockford |
| Illinois | Cook | Sauk Village |
| Illinois | Shelby | Shelbyville |
| Illinois | LaSalle | Streator |
