| Business | Phone |
| Hornung Investments Ltd 12 Stanley Crt #4b, Whitby L1N 8P9 | (905) 666-6858 |
| K C Mc Call Property Mgmt Ltd 1450 Hopkins St, Whitby L1N 2C3 | (905) 666-5794 |
| Sunny Ridge Corp 1614 Dundas St E #216, Whitby L1N 8Y8 | (905) 579-9575 |
| Demi Property Maintenance 1010 Dundas St E, Whitby L1N 2K2 | (905) 430-0761 |