| Business | Founded | Contacts |
|---|---|---|
| A C Technical Systems Inc | 2003 | - |
| Integracon Inc | 2004 | - |
| 5Dtv | 2005 | - |
| Snc-Lavalin Profac | 2005 | 1 |
| Gaia Contractors | - | - |
| Information Province of Ontario | - | - |
| Licences and Permits | - | - |
| Solness Inc | - | - |
| Compass Group | 2007 | - |
| Everlink Payment Svc | 2007 | - |
| Government of Ontario, Canada | - | 1852 |
| Ontario Govt-Lab | 2007 | - |
| Telehealth Ontario | - | 5 |
| Community & Social Services (Ministry Of) - Social Assistance & | - | - |
| Economic Development & Trade (Ministry Of) - Coordination | - | - |
| Economic Development & Trade (Ministry Of) - Investment Division | - | - |
| Ontario Tourism Marketing Partnership | - | 1 |
| Ontario Crown Lands | - | - |
| Ontario Fisheries & Wildlife | - | - |
| Ontario Forestry | - | - |
| Ontario Maps | - | - |
| Ontario Natural Resources | - | - |
| Ontario Publications | - | 2 |
| Province of Ontario Ministry of Culture | - | 12 |
| Ontario Ministry of Economic Development and Innovation | - | - |
| Mowat Block | - | - |
| Ont Gov | - | 1 |
| 900 Bay St | - | - |
| Hearst Block | - | - |
| Macdonald Block Complex | - | - |
| Ministry of training colleges and universities | - | - |
| The Advertising Review Board (ARB) | - | - |
| Constance A. Marlatt | - | - |
| Consumer Protection Ontario | - | 4 |
| BCC Interiors | 2016 | - |
| Info Line | - | - |
| Marie France Lalonde | - | - |
| Ministry of Energy | - | 2 |
| Ministry of the Environment, Conservation and Parks | - | - |
| Ontario Aerial Photographs | 2016 | - |
| Odyssey - Language Assistant Program | - | - |
| arbruce.net Technical | - | - |
| MacDonald Block - 2 story building that connects the 4 towers | - | - |
| Indigenous Youth and Community Wellness | - | - |
| Ontario Driver Examination CTR | 2019 | - |
| Ontario Ministry of Education Private Schools | - | 3 |
| Bee-Clean Queen's Park | 2020 | - |
| Harold's Tuck Shop | 2020 | - |
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