| Business | Phone |
| Adventus Research 35 Tanager Dr, Guelph N1C 1B7 | (519) 824-7456 |
| Hoftan Research Consultant Inc 6 Karen Ave, Guelph N1G 2N9 | (519) 824-8019 |
| Infinite Motion Inc 346 Edinburgh N, Guelph | (519) 837-1228 |
| Strategic Reseacrh Assoc 160 Research Lane #101, Guelph N1G 5B2 | (519) 763-7600 |
| Compusense Inc 111 Farquhar St, Guelph N1H 3N4 | (519) 836-9993 |