| Agencies that operate emergency response vehicles equipped with on-board navigation capability (i.e., digital map): | 137 | 4434 |
| Agencies that operate emergency response vehicles under a computer-aided dispatch system (CAD): | 195 | 7782 |
| Agencies that operate emergency response vehicles with traffic signal system communications (i.e., signal preemption): | 150 | 3777 |
| Agencies that operate emergency response vehicles with Automatic Vehicle Location (AVL): | 96 | 4719 |
