| Business | Phone |
| Anderson, Allan M Phd 169 Simcoe St N, Oshawa L1G 4S8 | (905) 434-5553 |
| Paquin, Michael 656 Down Cres, Oshawa L1H 7Y1 | (905) 432-7841 |
| Rempel, Sheila 222 King St E #208, Oshawa L1H 1C7 | (905) 447-7288 |
| Brooker, Barry H Phd 14 Hospital Crt, Oshawa L1G 8A1 | (905) 725-1534 |