| 1 | 001 | DE | GO Interop Systm | Interop System | Interop |
| 2 | 002 | DE | GO Enforcement | Interop Enforcement | Interop |
| 3 | 003 | D | GO Interop MOW | Interop Maintenance of Way | Interop |
| 4 | 004 | DE | GO Interop MCI | Interop Mass Casualty Incidents | Interop |
| 211 | 0d3 | D | GO Rail PA | Onboard PA Announcements | Railroad |
| 240 | 0f0 | T | GO Dispatch | Commuter Train Dispatch | Railroad |
| 241 | 0f1 | T | GO Dispatch | Commuter Train Dispatch | Railroad |
| 242 | 0f2 | DE | GO/UP Secure | Rail Secure | Railroad |
| 243 | 0f3 | T | GO Alarms 243 | Locomotive Alarm Reporting System | Railroad |
| 244 | 0f4 | T | GO Alarms 244 | Locomotive Alarm Reporting System | Railroad |
| 245 | 0f5 | T | GO Willowbrook | Willowbrook Yard | Railroad |
| 247 | 0f7 | T | GO Willowbrook | Willowbrook Yard | Railroad |
| 248 | 0f8 | T | GO WillowbrkEsct | Willowbrook Yard Grounds Escort | Railroad |
| 250 | 0fa | T | GO Lakeshore W | Lakeshore West Rail | Railroad |
| 251 | 0fb | T | GO Lakeshore E | Lakeshore East Rail | Railroad |
| 252 | 0fc | T | GO Kitchener | Kitchener Rail | Railroad |
| 253 | 0fd | T | GO Stouffville | Stouffville Rail | Railroad |
| 254 | 0fe | T | GO Richmond Hill | Richmond Hill Rail | Railroad |
| 255 | 0ff | T | GO Barrie | Barrie Rail | Railroad |
| 256 | 100 | T | GO Milton | Milton Rail | Railroad |
| 701 | 2bd | T | UP Express | Union Pearson Express | Railroad |
