| Business | Phone |
| Alan Lawson Fisher Inc 435 George St N #7, Peterborough K9H 3R4 | (705) 745-2741 |
| Irving Burton Ltd 311 George St N, Peterborough K9J 3H3 | (705) 742-7710 |
| Mandelbaum Spergel Inc 209 Simcoe St, Peterborough K9H 2H6 | (705) 748-3333 |
| Bdo Dunwoody Ltd 201 George St N #202, Peterborough K9J 3G7 | (705) 742-7560 |
| F J Zielski & Assoc Inc 441 Water St, Peterborough K9H 3M2 | (705) 745-9670 |