| 113 | 071 | T | Merr Police Disp | Police: Dispatch (w/ Crown Point) | Law Dispatch |
| 114 | 072 | T | Merr Police Ops1 | Police: Ops 1 | Law Tac |
| 115 | 073 | T | Merr Police Ops2 | Police: Ops 2 | Law Tac |
| 116 | 074 | T | Merr Police Ops3 | Police: Ops 3 | Law Talk |
| 215 | 0d7 | T | Merr PublicWorks | Public Works (DPW) | Public Works |
| 374 | 176 | T | Merr Fire Disp | Fire: Dispatch | Fire Dispatch |
| 375 | 177 | T | Merr Fire Ops | Fire: Ops 1 | Fire-Tac |
| 376 | 178 | T | Merr Fire Ops 2 | Fire: Ops 2 | Fire-Tac |
| 417 | 1a1 | T | Merrillville EMA | Emergency Management | Emergency Ops |
| 550 | 226 | TE | MerrillvilleMTAS | Merrillville Tactical Apprehension Squad (MTAS) | Law Tac |
