| Ottawa County | Ottawa County Central Dispatch Authority | 42.9591 | -85.97237 | 20 |
| Ottawa County | Ottawa County | 42.9591 | -85.97237 | 20 |
| Ottawa County | Ottawa Interoperability | 42.9591 | -85.97237 | 20 |
| Municipalities and Districts | Coopersville | 43.06391 | -85.93477 | 1 |
| Municipalities and Districts | Ferrysburg | 43.08446 | -86.22033 | 1 |
| Municipalities and Districts | Georgetown Township (Jenison) | 42.90725 | -85.79198 | 5 |
| Municipalities and Districts | Grand Haven (City) | 43.05183 | -86.22208 | 1.75 |
| Municipalities and Districts | Grand Haven Township | 42.99641 | -86.19866 | 5 |
| Municipalities and Districts | Holland | 42.77726 | -86.11359 | 2.25 |
| EMS Agencies and Hospital | Holland Community Hospital | 42.9591 | -85.97237 | 20 |
| Municipalities and Districts | Holland Township | 42.82113 | -86.07671 | 5 |
| Municipalities and Districts | Hudsonville | 42.87086 | -85.86504 | 1 |
| EMS Agencies and Hospital | North Ottawa Community Hospital (Grand Haven) | 43.02947 | -86.03116 | 1 |
| Municipalities and Districts | Olive Township | 42.89613 | -86.08588 | 4.5 |
| Municipalities and Districts | Robinson Township | 42.99363 | -86.08533 | 5 |
| EMS Agencies and Hospital | Spectrum Health Zeeland Community Hospital | 42.81252 | -86.01865 | 1 |
| Municipalities and Districts | Spring Lake Township | 43.09418 | -86.19811 | 5 |
| Municipalities and Districts | Zeeland (City) | 42.81252 | -86.01865 | 3 |
| Municipalities and Districts | Zeeland Township | 42.8153 | -85.95476 | 5 |
| Municipalities and Districts | Michigan State | 42.9591 | -85.97237 | 20 |
| Colleges | Hope College | 42.9591 | -85.97237 | 20 |
| Colleges | Michigan State University-Bioeconomy Institute | 42.9591 | -85.97237 | 20 |
| Schools | Allendale Public Schools | 42.9591 | -85.97237 | 20 |
| Schools | Coopersville Area Public Schools | 42.9591 | -85.97237 | 20 |
| Schools | Grand Haven Public Schools | 42.9591 | -85.97237 | 20 |
| Schools | Holland Public Schools | 42.9591 | -85.97237 | 20 |
| Schools | Hudsonville Public Schools | 42.9591 | -85.97237 | 20 |
| Schools | Jenison Public Schools | 42.9591 | -85.97237 | 20 |
| Schools | West Ottawa Public Schools (Holland) | 42.78752 | -86.10893 | 8 |
| Schools | Zeeland Public Schools | 42.9591 | -85.97237 | 20 |
| Amateur Radio | ARES/RACES | 42.9591 | -85.97237 | 20 |
