| Indianapolis Metropolitan Police | Marion | Public Safety | 963 |
| South Bend, Mishawaka & St. Joseph County Police, Fire & EMS | St. Joseph | Public Safety | 128 |
| Terre Haute Public Safety and Vigo County Fire | Vigo | Public Safety | 95 |
| Grant County Public Safety | Grant | Public Safety | 73 |
| Elkhart, Goshen & Elkhart County Police, Fire & EMS | Elkhart | Public Safety | 63 |
| Knox County Police, Fire and EMS | Knox | Public Safety | 62 |
| Vanderburgh County Police, Fire, and EMS | Vanderburgh | Public Safety | 62 |
| Muncie and Delaware County Public Safety | Delaware | Public Safety | 61 |
| Kokomo Police and Fire, Howard County Sheriff / Fire Dispatch | Howard | Public Safety | 61 |
| Lake County Public Safety | Lake | Public Safety | 60 |
| Evansville Police and Fire Dispatch | Vanderburgh | Public Safety | 54 |
| Warrick / Spencer County Public Safety | Warrick | Public Safety | 42 |
| Gibson County Sheriff, Fire and EMS, Princeton Police | Gibson | Public Safety | 35 |
| Porter County Public Safety | Porter | Public Safety | 34 |
| Madison County Sheriff, Fire and EMS, Anderson Police | Madison | Public Safety | 32 |
| Starke County Sheriff Fire & EMS | Starke | Public Safety | 32 |
| Henry County Public Safety | Henry | Public Safety | 31 |
| Johnson County Public Safety | Johnson | Public Safety | 28 |
| Michigan City Public Safety | La Porte | Public Safety | 27 |
| Fayette County Public Safety | Fayette | Public Safety | 24 |
| Dearborn County Police, Fire and EMS | Dearborn | Public Safety | 21 |
| Decatur County Sheriff, Fire and EMS, Greensburg Police | Decatur | Public Safety | 20 |
| New Albany Police and Fire | Floyd | Public Safety | 19 |
| Wabash, Huntington, Miami and Grant Counties Public Safety | Grant | Public Safety | 19 |
| Tippecanoe County Law Enforcement | Tippecanoe | Public Safety | 19 |
| Indianapolis Fire Department | Marion | Public Safety | 18 |
| Logansport and Cass County Public Safety (P25 SAFE-T) | Cass | Public Safety | 16 |
| DeKalb County Sheriff, Fire / EMS, Auburn and Garrett Police / Fire | DeKalb | Public Safety | 16 |
| Kosciusko County Public Safety | Kosciusko | Public Safety | 16 |
| Huntington City and County Police and Fire | Huntington | Public Safety | 15 |
| Allen County Fire | Allen | Public Safety | 14 |
| Jackson County Public Safety | Jackson | Public Safety | 13 |
| Scott County Public Safety | Scott | Public Safety | 12 |
| Steuben County Public Safety | Steuben | Public Safety | 12 |
| NOAA Weather Radio New Albany (KIH43) | Clark | Other | 11 |
| Union, Wayne, Fayette, Franklin County Public Safety | Fayette | Public Safety | 11 |
| Tell City Police, Fire and EMS | Perry | Public Safety | 11 |
| Grant County Police | Grant | Public Safety | 9 |
| Jasper County Sheriff, Indiana State Police Districts 13 & 14 | Jasper | Public Safety | 9 |
| Marshall County Police, Fire, and EMS | Marshall | Public Safety | 9 |
| Hancock County Sheriff, Fire and EMS, Greenfield Police Dispatch | Hancock | Public Safety | 8 |
| Hamilton County Fire & EMS | Hamilton | Public Safety | 7 |
| Randolph County Public Safety | Randolph | Public Safety | 7 |
| Fulton County Public Safety - Analog | Fulton | Public Safety | 6 |
| Hendricks County Fire - Dispatch | Hendricks | Public Safety | 6 |
| Indianapolis Metropolitan Police - Southeast District | Marion | Public Safety | 6 |
| Morgan County Fire and EMS | Morgan | Public Safety | 6 |
| Noble County Public Safety | Noble | Public Safety | 6 |
| Carroll County Fire and EMS | Carroll | Public Safety | 5 |
| Lake County Public Safety | Lake | Public Safety | 5 |
| Boone County Fire and EMS | Boone | Public Safety | 4 |
| NOAA Weather Radio Evansville (KIG76) | Dubois | Other | 4 |
| NOAA Weather Radio Dayton (WXJ46) | Fayette | Other | 4 |
| LaPorte County Public Safety | La Porte | Public Safety | 4 |
| Shelby County Public Safety | Shelby | Public Safety | 4 |
| Tipton County Police, Fire, EMS and ISP | Tipton | Public Safety | 4 |
| Central Indiana Skywarn Repeater Net W9ICE 146.9700 MHz | Statewide | Amateur Radio | 4 |
| Hendricks County Fire - Ops 1 | Hendricks | Public Safety | 3 |
| Darke, Mercer, Randolph, Shelby and Jay Counties Fire and EMS | Jay | Public Safety | 3 |
| CSX CE&D and Subs | Knox | Rail | 3 |
| Lagrange County Public Safety | Lagrange | Public Safety | 3 |
| Hobart Area Public Safety | Lake | Public Safety | 3 |
| Crawfordsville Police, Fire, and EMS | Montgomery | Public Safety | 3 |
| Putnam County Sheriff, Fire and EMS | Putnam | Public Safety | 3 |
| Spencer County Sheriff, Fire, and EMS | Spencer | Public Safety | 3 |
| Jeffersonville Fire Ops | Clark | Public Safety | 2 |
| Clinton County Fire and EMS | Clinton | Public Safety | 2 |
| Odon VFD | Daviess | Public Safety | 2 |
| Dubois County Fire/EMS Dispatch | Dubois | Public Safety | 2 |
| Floyd County Fire (SAFE-T) | Floyd | Public Safety | 2 |
| Fountain County Fire and EMS, Warren County EMS | Fountain | Public Safety | 2 |
| Fulton County Public Safety - Digital | Fulton | Public Safety | 2 |
| Hendricks County Police - Dispatch | Hendricks | Public Safety | 2 |
| Hendricks County Fire - County Wide 1 | Hendricks | Public Safety | 2 |
| NOAA Weather Radio Michigan City and South Shore Marine (KJY62) | La Porte | Other | 2 |
| Morgan County Public Safety | Morgan | Public Safety | 2 |
| Norfolk Southern Chicago Mainline | St. Joseph | Rail | 2 |
| Vanderburgh County Fire | Vanderburgh | Public Safety | 2 |
| Whitley County Sheriff Dispatch | Whitley | Public Safety | 2 |
| Fort Wayne Area Public Safety | Allen | Public Safety | 1 |
| Logansport Fire | Cass | Public Safety | 1 |
| Twelve Mile Fire | Cass | Public Safety | 1 |
| Clinton Fire | Cass | Public Safety | 1 |
| Galveston Fire | Cass | Public Safety | 1 |
| Harrison Fire | Cass | Public Safety | 1 |
| Cincinnati Area Skywarn (WARN) WB8CRS 146.8800 MHz | Dearborn | Amateur Radio | 1 |
| Dearborn County Fire & EMS | Dearborn | Public Safety | 1 |
| Pike, Gibson, Knox, Daviess and Dubois County Sheriff DNR EMS and ISP | Dubois | Public Safety | 1 |
| Everton Volunteer Fire | Fayette | Public Safety | 1 |
| Fayette City Fire | Fayette | Public Safety | 1 |
| Fayette County Emergency Management | Fayette | Public Safety | 1 |
| Knox County & Gibson County Public Safety | Gibson | Public Safety | 1 |
| Avon Area CSX Rail | Hendricks | Rail | 1 |
| Hendricks County Fire - Ops 3 | Hendricks | Public Safety | 1 |
| Indiana State Police District 51 | Henry | Public Safety | 1 |
| Kokomo Police and Howard County Sheriff | Howard | Public Safety | 1 |
| NOAA Weather Radio Porter Township (WNG689) | Jasper | Public Safety | 1 |
| W9IRA 146.7000 MHz Repeater | Marion | Amateur Radio | 1 |
| Monroe County Airport (KBMG) and High Altitude Aircraft | Monroe | Aviation | 1 |
| Rush County Fire and EMS Dispatch | Rush | Public Safety | 1 |