| 17000 | 4268 | D | ISP Troop 8-A | Dispatch A - Madison, St Clair, I-55 South, Metro Patrols | Law Dispatch |
| 17001 | 4269 | D | ISP Troop 8-B11 | Dispatch B - Extra (often patched to 17002) | Law Dispatch |
| 17002 | 426a | D | ISP Troop 8-C | Dispatch C - Extra (often patched to 17001) | Law Dispatch |
| 17009 | 4271 | D | ISP Troop 8-A2 | Dispatch A2 - Montgomery, Macoupin, I-55 North, Northwest, Northeast Patrols [8-A2] (Former 18A) | Law Dispatch |
| 17017 | 4279 | D | ISP Troop 8-11AD | Detail 11A [8-11AD] | Law Tac |
| 17031 | 4287 | D | ISP Trp 8 IREACH | IREACH Patch (D11) | Interop |
| 17037 | 428d | D | ISP T8 ISPERN 11 | ISPERN Patch (Patched with D18) | Law Dispatch |
| 17040 | 4290 | D | ISP T8 ISPERN 18 | ISPERN Patch (Patched with D11) | Law Dispatch |
| 17049 | 4299 | D | ISP T8 CarToCar | Car-to-Car (D11) | Law Talk |
| 17055 | 429f | DE | ISP Troop 8 DCI | Division of Criminal Investigation (D11) | Law Tac |
