| Business | Phone |
| Jireh Heating & Air Cond 31 Rotherglen Rd S, Ajax L1S 5K8 | (905) 686-4304 |
| Dci Heating Ltd 475 Westney Rd N, Ajax L1T 3V2 | (905) 683-2547 |
| Efficient & Reliable Svc 539 Kingston Rd W, Ajax L1S 6M1 | (905) 626-1606 |
| Plumbing Masters Inc. Crawford Drive, Ajax L1S 3A8 | (905) 427-9260 |