| Category | Subcategory | Lat | Lon | Range |
|---|---|---|---|---|
| Regional | General Mobile Radio Service (GMRS) | 42.329 | -88.45 | 17.17 |
| Businesses | Utilities | 42.329 | -88.45 | 17.17 |
| Hospitals | Huntley Hospital (Huntley, Northwestern Medicine) | 42.17816 | -88.40045 | 102 |
| Hospitals | McHenry Hospital (McHenry, Northwestern Medicine) | 42.31784 | -88.27931 | 0.25 |
| Hospitals | Mercyhealth Hospital (Crystal Lake) | 42.21794 | -88.28538 | 2 |
| Hospitals | Woodstock Hospital (Woodstock, Northwestern Medicine) | 42.31134 | -88.45591 | 0.25 |
| Attractions | Illinois Railway Museum (Union-McHenry) | 42.22778 | -88.52632 | 2.5 |
