Tenants
- Parc Downsview Park – Government of Canada
- Bombardier Aerospace
- Canadian Air and Space Museum, formerly the Toronto Aerospace Museum and before that the original factory for de Havilland Aircraft of Canada (until 2012)
- Tree City
- The Hangar Sports Complex
- Toronto Roller Derby
- The Toronto Wildlife Centre
- Canadian Forces
- Land Force Central Area headquarters
- Area Support Unit Toronto (formerly Garrison Support Unit Toronto)
- Denison Armoury
- 32 Canadian Brigade Group headquarters
- 2 Intelligence Company
- 32 Combat Engineer Regiment
- 25 (Toronto) Service Battalion
- The Governor General's Horse Guards
- Toronto Transit Commission Wilson Subway Yard
Buildings located within or next to the airport:
- Bombardier Aerospace facility - southwest end of the airport
- CFB Downsview hangars - northeast end of the airport
- farmers market - northwest end
Read more about this topic: Downsview Airport