| 3 | 003 | D | Huron Fire-EMS | Countywide Fire & EMS Dispatch | Fire Dispatch |
| 4 | 004 | D | Huron Fire B | Countywide Fire Secondary | Fire-Tac |
| 5 | 005 | D | County MEDCOM | Countywide MEDCOM | EMS Dispatch |
| 40 | 028 | D | Mclaren Ambulnce | McLaren Thumb Region Ambulance | EMS Dispatch |
| 41 | 029 | D | East Huron EMS | East Huron Ambulance | EMS Dispatch |
| 43 | 02b | D | ScheurerAmblnce | Scheurer Ambulance: Unit-to-Unit | EMS-Talk |
| 79 | 04f | D | Bad Axe Fire | Bad Axe Fire Proprietary | Fire-Tac |
| 80 | 050 | D | Bingham Fire | Bingham Township Fire Proprietary | Fire-Tac |
| 81 | 051 | D | Caseville Fire | Caseville Fire Proprietary | Fire-Tac |
| 82 | 052 | D | Oliver Twp. Fire | Oliver Township Fire Proprietary | Fire-Tac |
| 83 | 053 | D | HarborBeach Fire | Harbor Beach Fire Proprietary | Fire-Tac |
| 84 | 054 | D | Kinde Fire | Kinde Fire Proprietary | Fire-Tac |
| 85 | 055 | D | Fairhaven Fire | Fairhaven Township Fire Proprietary | Fire-Tac |
| 86 | 056 | D | Owendale Fire | Owendale Fire Proprietary | Fire-Tac |
| 87 | 057 | D | Port Austin Fire | Port Austin Fire Proprietary | Fire-Tac |
| 88 | 058 | D | Port Hope Fire | Port Hope Fire Proprietary | Fire-Tac |
| 89 | 059 | D | Sebewaing Fire | Sebewaing Fire Proprietary | Fire-Tac |
| 90 | 05a | D | Sigel Fire | Sigel Fire Proprietary | Fire-Tac |
| 91 | 05b | D | Sherman Fire | Sherman Township Fire Proprietary | Fire-Tac |
| 92 | 05c | D | Winsor Twp. Fire | Winsor Township Fire Proprietary | Fire-Tac |
| 105 | 069 | D | Talkgroup 105 | EMS Talkgroup 105 | EMS-Talk |