| Business | Phone |
| Tim Horton Donuts 338 King St W, Oshawa L1J 2J9 | (905) 432-8810 |
| Tim Horton Donuts 415 Simcoe St S, Oshawa L1H 4J5 | (905) 579-5368 |
| Tim Horton Donuts 503 Wentworth St W, Oshawa L1J 6G5 | (905) 435-0233 |
| Tim Horton Donuts 1251 Simcoe St N, Oshawa L1G 4X1 | (905) 728-4404 |