| Business | Phone |
| International Leak-Detection 11 Bartlett Dr, Ajax L1S 4V2 | (905) 428-8283 |
| Metro Roofing Inc 785 Westney Rd S, Ajax L1S 7G1 | (905) 427-3630 |
| Ontario Roof Consultants 360 Bayly St W, Ajax L1S 1P1 | (905) 686-3325 |
| Norris Roofing 105 Rossland Rd W, Ajax L1Z 1S8 | (888) 345-4772 |
| Norris Roofing 105 Rossland Rd W, Ajax L1Z 1S8 | (888) 345-4772 |