| Business | Phone |
| B & B Computers 150 Simcoe St S, Oshawa L1H 4G9 | (905) 434-4616 |
| Highfield Computers 86 Simcoe St N #106, Oshawa L1G 4S2 | (905) 725-1901 |
| High-Tech 1240 Simcoe St N #10, Oshawa L1G 4X3 | (905) 723-6583 |
| Millenium Computers Inc 350 Wentworth St E, Oshawa L1H 7R7 | (905) 404-0735 |
| Motor City Computers 306 King St W, Oshawa L1J 2J9 | (905) 725-1016 |
| Node-1 Computers 149 Simcoe St S, Oshawa L1H 4G8 | (905) 436-6626 |
| Node-1 149 Simcoe St S, Oshawa L1H 4G8 | (905) 436-8656 |
| Oshawa Amiga 570 Fernhill Blvd, Oshawa L1J 5J8 | (905) 728-3165 |
| Oshawa Office Equipment Inc 543 Ritson Rd S, Oshawa L1H 5K5 | (905) 576-8234 |
| Staples Business Depot 419 King St W, Oshawa L1J 2K5 | (905) 404-4392 |
| United Computer Superstores 197 Bloor St E, Oshawa L1H 3M3 | (905) 438-9555 |
| Business Depot 1199 Ritson Rd N, Oshawa L1G 8B9 | (905) 723-7799 |
| Compucentre Oshawa Centre, Oshawa | (905) 725-2199 |
| Compucentre Express 481 Gibb St, Oshawa L1J 1Z4 | (905) 576-3311 |
| Computer Support 133 Taunton Rd W, Oshawa L1G 3T4 | (905) 404-1418 |
| Computech 1133 Ritson Rd N, Oshawa L1G 7T3 | (905) 706-0197 |
| Conpute 333 King St W, Oshawa L1J 2J8 | (905) 433-7033 |