| Allelix Biopharmaceuticals |
| A T Plastics |
| Allergan Inc. |
| Barringer Laboratories |
| Bios Industrial |
| Canadian Blood Services |
| Canadian Oxygen |
| C.D.I |
| Colortech Inc. |
| Credit Valley Hospital |
| Dionex Inc. |
| Erie County General Hospital |
| F & P Manufacturing |
| Flurodynamics Inc. |
| Henderson General Hospital |
| Hyundai Canada Inc. |
| Intellipharceutics Inc. |
| KRAFT |
| Ministry of Environment |
| M.D.S. Laboratories |
| Northern Devices |
| Peel Memorial Hospital |
| Princess Margaret Hospital |
| Queensway General Hospital |
| St. Mary's General Hospital |
| University of Toronto |
| University of Guelph |
| Union Carbide |
| York University |