| Business | Phone |
| Kingston Home Heating 1365 Midland Ave, Kingston K7P 2W5 | (613) 389-5544 |
| Petro-Canada Fuels 1260 Sydenham Rd, Kingston K7M 3L9 | (613) 546-6571 |
| RackAir (Kingston) Inc 1160 Clyde Court, Kingston K7P 2E4 | (613) 389-2962 |
| Service Experts 9 Terry Fox Dr, Kingston K7M 7K5 | (613) 548-4477 |
| Union Energy 690 Dalton Ave, Kingston K7M 8N8 | (613) 548-4071 |
| Brunet Heating & Air Cond 595 Mckay St, Kingston K7M 5V8 | (613) 634-0200 |
| G T Air Systems Inc 662 1/2 Progress Ave, Kingston K7M 4W9 | (613) 634-8499 |