| Business | Founded | Contacts |
|---|---|---|
| Ontario Science Centre | 1969 | 194 |
| Mastermind Toys Toronto - Ontario Science Centre | 2000 | 1 |
| Centre Des Sciences De L'ontario | 2005 | - |
| Toronto Live Media | - | 1 |
| Event Network Inc | 2007 | - |
| Nortex Roofing | 2007 | - |
| Canadian Tech Air Systems | 2008 | - |
| Hurley Corp | 2008 | - |
| Classic Fare | 2014 | 1 |
| KidsPark | - | - |
| Shoppers Drug Mart OMNIMAX | - | - |
| Steamlabs | - | 3 |
| Tim Hortons | - | 4 |
| Ontario Science Centre - Upper Level Atrium | - | - |
| IMAX - Ontario Science Centre | - | - |
| The Gorilla Store Incorporated | - | - |
| The Royal Astronomical Society of Canada Toronto Centre | - | - |
| RBC Royal Bank ATM | - | - |
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