| Business | Phone |
| Abs Friction Inc 199 Woolwich St, Guelph N1H 3V4 | (519) 763-6100 |
| Abase Business Svc 317 Speedvale Ave E, Guelph N1E 1N3 | (519) 837-1524 |
| Accounting Master-Temps Inc 180 Waterloo Ave, Guelph N1H 3J3 | (519) 763-8285 |
| Guelph Accounting Svc 22 Paisley St, Guelph N1H 2N6 | (519) 836-3311 |
| H & R Block Canada Inc 65 Willow Rd, Guelph N1H 1W3 | (519) 824-3030 |
| Lokhorst Taxation Svc Rr 7 Stn Main, Guelph N1H 6J4 | (519) 824-8009 |
| Dls Enterprises 17 Hyland Rd, Guelph N1E 1S9 | (519) 822-8293 |
| Comprehensive Business Svc 22 Wagoners Trail, Guelph N1G 3M9 | (519) 837-1454 |
| Complete Tax & Business Svc 226 Speedvale Ave W, Guelph N1H 1C4 | (519) 836-6560 |
| Easy Tax 127 Silvercreek Pky N, Guelph N1H 3T2 | (519) 731-1923 |
| Drm Consulting Svc 317 Speedvale Ave E #1, Guelph N1E 1N3 | (519) 763-7620 |
| Elite Tax Consultants 23 Serena Lane, Guelph N1L 1E7 | (519) 824-4227 |