| DeKalb County | 911 / Law / Government | 41.89206 | -88.77777 | 20 |
| DeKalb County | North Central Narcotics Task Force (NCNTF) | 41.89206 | -88.77777 | 20 |
| EMS Agencies and Hospitals | a Tec Ambulance (Sycamore) | 41.98892 | -88.68675 | 25 |
| EMS Agencies and Hospitals | Kishwaukee Community Hospital (DeKalb) | 41.961 | -88.723 | 0.12 |
| EMS Agencies and Hospitals | Valley West Community Hospital (Sandwich) | 41.64586 | -88.62174 | 1 |
| Municipalities and Districts | Townships | 41.89206 | -88.77777 | 20 |
| Municipalities and Districts | Cortland | 41.92003 | -88.6887 | 1 |
| Municipalities and Districts | DeKalb (City) | 41.93396 | -88.75305 | 1.5 |
| Municipalities and Districts | Genoa | 42.09453 | -88.69864 | 1.25 |
| Municipalities and Districts | Genoa-Kingston Fire Protection District | 42.1023 | -88.72009 | 4 |
| Municipalities and Districts | Kirkland | 42.09253 | -88.85121 | 1 |
| Municipalities and Districts | Sandwich | 41.64842 | -88.62242 | 1.25 |
| Municipalities and Districts | Shabbona | 41.76809 | -88.87703 | 1 |
| Municipalities and Districts | Somonauk | 41.63364 | -88.68119 | 1 |
| Municipalities and Districts | Sycamore | 41.98892 | -88.68675 | 2 |
| Schools and Colleges | First Student | 41.89206 | -88.77777 | 20 |
| Schools and Colleges | DeKalb Community Unified School District 428 | 41.92731 | -88.78326 | 7.31 |
| Schools and Colleges | Genoa-Kingston Community Unit School District 424 | 42.09 | -88.688 | 5.74 |
| Schools and Colleges | Indian Creek School Dist 425 Shabbona | 41.76809 | -88.87703 | 10 |
| Schools and Colleges | Malta Community School District 433 | 41.92975 | -88.86092 | 3 |
| Schools and Colleges | Sandwich Community Unit School District 430 | 41.64586 | -88.62174 | 4 |
| Schools and Colleges | Sycamore Community Unit School District 427 | 41.98892 | -88.68675 | 4 |
| Schools and Colleges | Kishwaukee College (Malta) | 41.89206 | -88.77777 | 20 |
| Northern Illinois University (DeKalb) | Operations | 41.93531 | -88.76731 | 1 |
| Northern Illinois University (DeKalb) | Sports and Events / Convention Center | 41.89206 | -88.77777 | 20 |
| Airports | Dekalb-Taylor Municipal Airport [DKB] | 41.89206 | -88.77777 | 20 |
| Airports | Hinckley Airport [0C2] | 41.77086 | -88.70341 | 0.5 |
| Amateur Radio | Miscellaneous | 41.89206 | -88.77777 | 20 |
