| Business | Phone |
| Ansell Mechanical Ltd Rr 2 Stn Delivery Centre, Peterborough K9J 6X3 | (705) 740-2000 |
| Intergrated Air 2040 Moncrief Rd, Peterborough K9K 1N8 | (705) 740-9436 |
| Kawartha Furnace Ltd 305 Stewart St, Peterborough K9J 3N2 | (705) 742-7414 |
| Lakeshore Heating Air Cond 494 The Parkway #3, Peterborough K9J 7L9 | (705) 740-1074 |
| Mc Millan's Refrigeration 212 Hunter St W, Peterborough K9H 2L2 | (705) 742-5628 |
| Mike Foote Heating & Cooling 2123 Springwood Rd, Peterborough K9K 1N7 | (705) 749-2781 |
| P J Johnston Heating & Ac 1257 Franklin Dr, Peterborough K9H 6Z3 | (705) 740-0141 |
| Peterborough Refrigeration 822 Rye St, Peterborough K9J 6W9 | (705) 741-1488 |
| Riverside Mechanical Svc 493 Cameron St, Peterborough K9J 3Z4 | (705) 740-6040 |
| Shanworth Heating & Air Cond 2130 Springwood Rd, Peterborough K9K 1M9 | (705) 743-9052 |
| Tom's Heating & Cooling 659 Corrigan Cres, Peterborough K9J 7N7 | (705) 740-2218 |
| Cidco Heating 696 The Kingsway, Peterborough K9J 6W6 | (705) 743-6438 |