| 4101 | 1005 | D | GRT Buses | Buses | Transportation |
| 4102 | 1006 | D | GRT Dispatch | Dispatch | Transportation |
| 4103 | 1007 | D | GRT Maintenance | Maintenance | Transportation |
| 4104 | 1008 | D | GRT MobilityPLUS | MobilityPLUS | Transportation |
| 4105 | 1009 | D | GRT Dispatch | Dispatch | Transportation |
| 4106 | 100a | T | GRT Signup | Signup | Transportation |
| 4108 | 100c | D | GRT N Supervisor | North Supervisory | Transportation |
| 4109 | 100d | D | GRT Emergency | Emergency | Transportation |
| 4201 | 1069 | D | GRT ION | ION | Transportation |
| 4202 | 106a | D | GRT ION | ION | Transportation |
| 4203 | 106b | D | GRT | Grand River Transit | Transportation |
| 4301 | 10cd | D | Kiwanis Transit | Kiwanis Transit - Specialized Service | Transportation |
| 5811 | 16b3 | D | GRT Security Dsp | Security Dispatch | Law Talk |
| 5813 | 16b5 | D | GRT Security Ops | Security Operations | Law Talk |
