| Business | Phone |
| Mc Laren Ind Computer Systems 255 Albert St #600, Ottawa K1P 6A9 | (613) 566-7008 |
| Microslogic 1250 Old Innes Rd #518, Ottawa K1B 5L3 | (613) 742-8822 |
| Comtronic Computer Ctr 2405 St Laurent Blvd #G, Ottawa K1G 5B4 | (613) 736-7513 |
| Comtec Canada 1133 Newmarket St, Ottawa K1B 4N4 | (613) 742-6115 |