So managed to get to the city today and did a bit of scanning while there. Here's a few findings and hopefully someone there can find the users.
463.850 DMR CC9
464.500 DCS 226
451.7875 CAP+ CC7
458.6625 PL 210.7
164.595 CAP+ CC9 however this could've been interference on this frequency.
461.750 DCS 152
462.1375 CAP+ CC5 could be one of these possibilities
Queensway Carleton Hospital - TAFL Search Results
Lansdowne Stadium - TAFL Search Results
Rideau Carleton Racetrack - TAFL Search Results
Monfort Hospital - TAFL Search Results
463.8625 CAP+ CC5
463.850 DMR CC9
464.500 DCS 226
451.7875 CAP+ CC7
458.6625 PL 210.7
164.595 CAP+ CC9 however this could've been interference on this frequency.
461.750 DCS 152
462.1375 CAP+ CC5 could be one of these possibilities
Queensway Carleton Hospital - TAFL Search Results
Lansdowne Stadium - TAFL Search Results
Rideau Carleton Racetrack - TAFL Search Results
Monfort Hospital - TAFL Search Results
463.8625 CAP+ CC5