| Business | Phone |
| Accesoware Services 1170 Pitt St, Cornwall K6J 3T2 | (613) 933-9457 |
| Info Avenue 2855 Marleau Ave #C, Cornwall K6H 7B6 | (613) 933-0000 |
| J L Computer 164 Pitt St, Cornwall K6J 3P4 | (613) 933-0110 |
| Micro Age Computers 1150 Montreal Rd, Cornwall K6H 1E2 | (613) 938-8087 |
| Micro-Pro Computers 1916 Pitt St #5, Cornwall K6J 5H3 | (613) 932-3205 |
| North American Tv & Appliance 143 Montreal Rd, Cornwall K6H 1B2 | (613) 930-2170 |
| Crazy Horse Computers 1247 2nd St W, Cornwall K6J 1J2 | (613) 932-6343 |
| Computer Sense 7 South Branch Rd, Cornwall K6K 1T3 | (613) 938-0878 |
| Cornwall Office Products 1443 1st St E, Cornwall K6H 1P7 | (613) 936-0303 |
| Esb Canada Inc 910 Montreal Rd, Cornwall K6H 1C8 | (613) 932-2800 |
| Fix Custom Computers Inc 147 Montreal Rd, Cornwall K6H 1B2 | (613) 937-3497 |