| Business | Phone |
| Aptus Innovations 575 Thornton Rd N #3, Oshawa L1J 8L5 | (905) 434-6442 |
| Norcom Cellular Inc 285 Taunton Rd E, Oshawa L1G 3V2 | (905) 432-0919 |
| Rogers At & T Store 1053 Simcoe St N, Oshawa L1G 4X1 | (905) 725-5520 |
| Rogers At & T Store 419 King St W #2272, Oshawa L1J 2K5 | (905) 571-6663 |
| Bell World 843 King St W, Oshawa L1J 2L4 | (905) 576-1212 |
| Williams Communication Svc 381 Taunton Rd E, Oshawa L1H 7K5 | (905) 579-2412 |
| Wirelesswave 419 King St W #2460, Oshawa L1J 2K5 | (905) 404-9283 |