| Hartford County | Hartford County | 41.81859 | -72.72301 | 20 |
| Hartford County | Capitol Region Council of Governments (CRCOG) | 41.76677 | -72.76621 | 23 |
| Hartford County | Medical Helicopter | 41.76677 | -72.76621 | 60 |
| Hartford County | Avon | 41.80982 | -72.83065 | 3 |
| Hartford County | Berlin | 41.62149 | -72.74565 | 3 |
| Hartford County | Bloomfield | 41.82649 | -72.73009 | 3 |
| Hartford County | Bristol | 41.67176 | -72.94927 | 3 |
| Hartford County | Burlington | 41.76926 | -72.96455 | 3 |
| Hartford County | Canton | 41.82454 | -72.89371 | 3 |
| Hartford County | East Granby | 41.94121 | -72.72732 | 3 |
| Hartford County | East Hartford | 41.78232 | -72.61203 | 3 |
| Hartford County | East Windsor | 41.91676 | -72.55787 | 4 |
| Hartford County | Enfield | 41.9751 | -72.54953 | 4 |
| Hartford County | Farmington | 41.71982 | -72.83204 | 3.5 |
| Hartford County | Glastonbury | 41.68321 | -72.54316 | 5 |
| Hartford County | Granby | 41.95399 | -72.78871 | 3.5 |
| Hartford County | Hartford | 41.76371 | -72.68509 | 3.5 |
| Hartford County | Hartland | 41.99621 | -72.97955 | 3 |
| Hartford County | Manchester | 41.77593 | -72.52148 | 4 |
| Hartford County | Marlborough | 41.63149 | -72.45981 | 3.5 |
| Hartford County | New Britain | 41.66121 | -72.77954 | 3 |
| Hartford County | Newington | 41.69788 | -72.72371 | 3.5 |
| Hartford County | Plainville | 41.67454 | -72.85816 | 3.5 |
| Hartford County | Rocky Hill | 41.65652 | -72.66448 | 3 |
| Hartford County | Simsbury | 41.85245 | -72.8279 | 3.5 |
| Hartford County | South Windsor | 41.84813 | -72.57132 | 4 |
| Hartford County | Southington | 41.59649 | -72.8776 | 4 |
| Hartford County | Suffield | 41.99116 | -72.7019 | 5 |
| Hartford County | West Hartford | 41.76204 | -72.74204 | 4 |
| Hartford County | Wethersfield | 41.70524 | -72.65864 | 3 |
| Hartford County | Windsor | 41.8526 | -72.6437 | 4 |
| Hartford County | Windsor Locks | 41.92429 | -72.64547 | 3.5 |
| Education | Central Connecticut State University | 41.69256 | -72.76416 | 1 |
| Hospitals | Hartford Hospital | 41.80705 | -72.71202 | 18 |
| Hospitals | Hospitals | 41.66904 | -72.77868 | 3 |
| Hospitals | Mount Sinai (Hartford) | 41.76677 | -72.76621 | 23 |
| Hartford County Amateur Radio | Repeaters | 41.76677 | -72.76621 | 23 |
| Hospitals | St. Francis Hospital | 41.7646 | -72.68643 | 3 |
| Education | Trinity College | 41.74712 | -72.69032 | 1.2 |
| Education | University of Connecticut | 41.72956 | -72.79158 | 1 |
| Education | University of Hartford | 41.79858 | -72.71298 | 2 |
