| Business | Phone |
| Aim Systems 350 Speedvale Ave W, Guelph N1H 7M7 | (519) 837-1072 |
| Allt Computer Consulting 170 Willow Rd, Guelph N1H 1W8 | (519) 763-0405 |
| Ami Business Solutions Corp 5163 Township Rd 1, Guelph N1H 6J4 | (519) 763-3994 |
| Applied Geo Logics 679 Southgate Dr, Guelph N1G 4S2 | (519) 821-3262 |
| B Hadfield Systems Consultants 660 Speedvale Ave W, Guelph N1K 1E5 | (519) 821-9722 |
| Gmh Computer Solutions 283 Delhi St, Guelph N1E 4K9 | (519) 821-4554 |
| Innosphere Systems Dev Grp 147 Wyndham St N #306, Guelph N1H 4E9 | (519) 766-9726 |
| Interrobang 86 Norfolk St #A, Guelph N1H 4J2 | (519) 836-0079 |
| Mbi Communications Ltd 218 Silvercreek Pkwy N #368, Guelph | (519) 837-1419 |
| Jalen Corp 49 Glasgow St N, Guelph N1H 4V8 | (519) 836-8323 |
| Jonkar Computer Systems 143 Wyndham St N #204, Guelph N1H 4E9 | (519) 826-5386 |
| Merak Systems Corp Po Box 31028 Rpo Willow W Mall, Guelph N1H 8K1 | (519) 767-1292 |
| Engenuity Corp 340 Gordon St, Guelph N1G 1X6 | (519) 763-3542 |
| Ryan Coding Innovations 188 Scottsdale Dr, Guelph N1G 2K8 | (519) 837-9923 |
| Solution Provider Network 5163 Township Road 1, Guelph | (519) 763-8499 |
| Systematic Computer Svc 291 Woodlawn Rd W #7b, Guelph N1H 7L6 | (519) 836-7073 |
| Versadata Processing & Systems 66 Dawson Rd, Guelph N1H 1A8 | (519) 836-1082 |
| Brodie Computes Inc 35 Regent St, Guelph N1E 4W5 | (519) 763-2866 |
| Cemo Assoc 251 Victoria Rd S, Guelph N1E 5P9 | (519) 826-0636 |
| Clavis Software Inc 33 Parker Pl, Guelph N1E 7A7 | (519) 836-1490 |
| Connect Tech Inc 42 Arrow Rd, Guelph N1K 1S6 | (519) 836-1291 |