| Business | Phone |
| Aalto Computers & Svc Corp 1239 Donald St, Gloucester K1J 8W3 | (613) 748-1100 |
| Audiotronic Inc 1990 Innes Rd, Gloucester K1B 3K5 | (613) 842-0510 |
| Gloucester Computer Systems 1750 Montreal Rd, Gloucester K1J 6N3 | (613) 749-6604 |
| Info-Tech 2185 Ogilvie Rd, Gloucester K1J 8Y7 | (613) 749-1878 |
| Liana Smith Computers 2750 Stevenage Dr, Gloucester K1G 5N2 | (613) 260-2877 |
| Mdg Ottawa 1137 Ogilvie Rd, Gloucester K1J 7P6 | (613) 742-1794 |
| Bloom Microtech 5303 Canotek Rd #3, Gloucester K1J 9M1 | (613) 748-3567 |
| Sgi 5733 Atkins St, Gloucester K1W 1B3 | (613) 841-6680 |
| Worldwide Information Systems 5509 Canotek Rd #6, Gloucester K1J 9J8 | (613) 749-1909 |