| Business | Phone |
| Alarm Systems 839 Erskine Ave, Peterborough K9J 5V1 | (705) 743-1416 |
| Alliance Security Systems 347 Pido Rd #6, Peterborough K9J 6X7 | (705) 741-3257 |
| Micro Max Security 445 Rose Ave, Peterborough K9J 4E5 | (705) 745-8068 |
| Trent Security Systems Ltd 480 The Parkway, Peterborough K9J 7L9 | (705) 748-2001 |
| Watchguard Security 1447 Water St, Peterborough K9J 2V1 | (705) 745-5008 |