| Business | Phone |
| Arlen, George E Ca 295 Southgate Dr #5, Guelph N1G 3M5 | (519) 824-1190 |
| B D Hawkins Chartered Account 100 Crimea St #B5, Guelph N1H 2Y6 | (519) 766-0610 |
| Vert, David F 660 Speedvale Ave W #201, Guelph N1K 1E5 | (519) 824-5410 |
| Green & Giustini Chartered 11 Suffolk St E #C, Guelph N1H 2H7 | (519) 763-3836 |
| Hall, Sherry A 5 Douglas St, Guelph N1H 2S8 | (519) 822-7670 |
| Halliday, Lori 512 Woolwich St #3, Guelph N1H 3X7 | (519) 837-3111 |
| Hillson & Co 350 Speedvale Ave W #8, Guelph N1H 7M7 | (519) 821-3011 |
| Koornstra, W E 15 Lewis Rd, Guelph N1H 1E9 | (519) 822-9933 |
| Kpmg 55 Cork St E #302, Guelph N1H 2W7 | (519) 836-8593 |
| Loree, Stephen D 512 Woolwich St #2, Guelph N1H 3X7 | (519) 837-3113 |
| Mac Donald, Percy 291 Woodlawn Rd W #9a, Guelph N1H 7L6 | (519) 826-0603 |
| Mc Clure, Robert L 350 Speedvale Ave W, Guelph N1H 7M7 | (519) 836-6691 |
| Milla, Joseph A 169 Woolwich St #B, Guelph N1H 3V4 | (519) 822-6686 |
| Padgett Business Svc Of Guelph 30 Baker St, Guelph N1H 4G1 | (519) 767-1639 |
| Starret & Starret 212 Speedvale Ave W, Guelph N1H 1C4 | (519) 824-0862 |
| Taves & Co 143 Norfolk St, Guelph N1H 4J7 | (519) 836-1144 |
| Vermeulen, W J 100 Crimea St #B5, Guelph N1H 2Y6 | (519) 824-0897 |
| Wellington Produce Ltd 660 Speedvale Ave W #205, Guelph N1K 1E5 | (519) 836-6810 |
| William Frank Accounting 15 Lewis Rd, Guelph N1H 1E9 | (519) 837-9440 |
| Young & Assoc 367 Woodlawn Rd W #2, Guelph N1H 7K9 | (519) 780-1114 |
| Curtis Villar 10 Suffolk St E #201, Guelph N1H 2H6 | (519) 763-2268 |
| Emrich, John 55 Cork St E #302, Guelph N1H 2W7 | (519) 763-6677 |
| David Gray & Assoc 512 Woolwich St, Guelph N1H 3X7 | (519) 837-0485 |
| Deloitte & Touche Inc 98 Macdonell St #400, Guelph N1H 8L1 | (519) 822-2000 |