| Business | Phone |
| Lectron Radio Sales Ltd 655 The Queensway #11, Peterborough K9J 7M1 | (705) 743-7000 |
| Pine Ridge Communications 1151 Whitefield Dr, Peterborough K9J 7P4 | (705) 745-2936 |
| Tas Communications 689 Crown Dr #A, Peterborough K9J 6W2 | (705) 741-5674 |