| Lake County Government | Lake County Public Safety | 41.442 | -87.392 | 20.11 |
| Lake County Government | Lake County Government Services | 41.442 | -87.392 | 20.11 |
| EMS Agencies | Fire/EMS Services | 41.442 | -87.392 | 20.11 |
| EMS Agencies | Prompt Medical Transportation | 41.442 | -87.392 | 20.11 |
| EMS Agencies | Tricreek Ambulance Service | 41.442 | -87.392 | 20.11 |
| Municipalities | Cedar Lake | 41.36476 | -87.44115 | 3 |
| Municipalities | Crown Point | 41.41698 | -87.36531 | 4 |
| Municipalities | Dyer | 41.4942 | -87.52171 | 3 |
| Municipalities | East Chicago | 41.6392 | -87.45476 | 2 |
| Municipalities | Gary | 41.59337 | -87.34643 | 5 |
| Municipalities | Griffith | 41.52837 | -87.42365 | 2 |
| Municipalities | Hammond | 41.58337 | -87.50004 | 3 |
| Municipalities | Highland | 41.55365 | -87.45198 | 2 |
| Municipalities | Hobart | 41.53226 | -87.25504 | 2 |
| Municipalities | Lake Dalecarlia | 41.33087 | -87.39476 | 2 |
| Municipalities | Lake Ridge Volunteer Fire | 41.5333 | -87.38614 | 5 |
| Municipalities | Lake Station | 41.57504 | -87.23892 | 2 |
| Municipalities | Lakes of the Four Seasons | 41.41032 | -87.21309 | 1.5 |
| Municipalities | Lowell | 41.29142 | -87.42059 | 2 |
| Municipalities | Merrillville | 41.48281 | -87.33281 | 3 |
| Municipalities | Munster | 41.56448 | -87.51254 | 1 |
| Municipalities | New Chicago | 41.55837 | -87.27448 | 2 |
| Municipalities | Saint John | 41.45004 | -87.47004 | 3 |
| Municipalities | Schererville | 41.47892 | -87.45476 | 2 |
| Municipalities | Schneider | 41.18698 | -87.44837 | 2 |
| Municipalities | Shelby | 41.19531 | -87.34781 | 1 |
| Municipalities | Whiting | 41.67976 | -87.49449 | 3 |
| Municipalities | US Steel (Gary) | 41.61975 | -87.33753 | 2 |
| Schools | Crown Point Community Schools | 41.41698 | -87.36531 | 3 |
| Schools | East Chicago Schools | 41.6392 | -87.45476 | 2 |
| Schools | Gary City Schools | 41.59337 | -87.34643 | 4 |
| Schools | Hammond Schools | 41.58337 | -87.50004 | 2 |
| Schools | Lake Central Schools (St John) | 41.44833 | -87.5 | 2 |
| Schools | Merrillville Schools | 41.48281 | -87.33281 | 2 |
| Schools | Munster Schools | 41.56448 | -87.51254 | 2 |
| Schools | Tri Creek School (Lowell) | 41.293 | -87.39233 | 5 |
| Colleges | Indiana University (Gary) | 41.55725 | -87.33892 | 0.5 |
| Colleges | Purdue State University (Hammond) | 41.58614 | -87.47447 | 1 |
| Colleges | Purdue University Calumet (Hammond) | 41.58614 | -87.47447 | 0.33 |
| Amateur Radio | Skywarn/RACES | 41.442 | -87.392 | 20.11 |
