| 2237 | 8bd | D | HVAD1 | Huron Valley Ambulance: Dispatch | EMS Dispatch |
| 2238 | 8be | D | HVAD2 | Emergent Health Admin 2 | EMS-Tac |
| 2239 | 8bf | D | HVAD3 | Emergent Health Admin 3 | EMS-Tac |
| 2240 | 8c0 | D | HVACOM | Common | EMS-Tac |
| 2587 | a1b | D | HVAD4 | Monroe County Mutual Ops: LifeStar, ProMedica | EMS-Tac |
| 2588 | a1c | D | HVAD5 | Eastern Dispatch: Alliance Ambulance | EMS Dispatch |
| 2589 | a1d | D | HVAD6 | Special Events 1 | EMS-Tac |
| 2590 | a1e | D | HVAD7 | Special Events 2 | EMS-Tac |
| 2591 | a1f | D | HVAD8 | Special Events 3 | EMS-Tac |
| 13132 | 334c | D | HVA FUT 1 | Future Ops 1 | EMS-Tac |
| 13133 | 334d | D | HVA FUT 2 | Future Ops 2 | EMS-Tac |
| 22325 | 5735 | D | HVA WAY | Huron Valley Ambulance Wayne County | EMS-Talk |
| 22326 | 5736 | D | HVA OAK | Huron Valley Ambulance Oakland County | EMS-Talk |
| 22327 | 5737 | D | HVA PAGE 3 | Future Use | EMS Dispatch |
| 22369 | 5761 | D | HVA LEN | Huron Valley Ambulance Lenawee County | EMS Dispatch |
