| Business | Phone |
| Aerotech Aviation Inc Waterloo Regional Airport, Breslau N0B 1M0 | (519) 648-1213 |
| Rotor Services Ltd Waterloo Welling Airport #Hng16, Breslau N0B 1M0 | (519) 648-3537 |
| Tri-City Aero Maintenance Inc 4881 Fountain St N, Breslau N0B 1M0 | (519) 648-2044 |
| Flightline Svc 4881 Fountain St N Hangar 5, Breslau N0B 1M0 | (519) 648-3036 |