Operators
- Allied Aviation
- Civil Air Rescue Emergency Service (CASARA Ontario Unit 11)
- Esso (Imperial Oil)
- National Helicopters Inc. (tour and charter service, aerial photography, frost control and agricultural services)
- St. Catharines Flying Club (flight training and Canada's oldest flying club)
- Fox Aviation (charter and tours)
Read more about this topic: St. Catharines/Niagara District Airport