| 2MORO | Montréal | Aerospace |
| A L F A Aviation Services Inc | Chomedey | Aircraft Parts, Engines & Avionics |
| A.E. PETSCHE CANADA, INC. | Kirkland | Aerospace |
| AAA Canada | Montréal | Aerospace, Aircraft Maintenance, Service & Storage |
| ABIPA CANADA INC. | Laval | Aerospace |
| AD OPT | Montréal | Aerospace |
| ADACEL INC. | Brossard | Aerospace |
| ADT Security Services | Saint-Léonard | Aircraft Parts, Engines & Avionics |
| ADVANTECH INC. | Dorval | Aerospace |
| Aei Aviation (Canada) Inc. | Brossard | Aircraft Parts, Engines & Avionics |
Advertisement (Desktop) Advertisement (Mobile) |
| AERONAV NAVIGATION INTERNATIONAL | Pointe-Claire | Aerospace |
| Aeroneuf Instruments Ltée | Dorval | Aerospace, Aircraft Parts, Engines & Avionics |
| Aerospace Concepts of Canada Inc | Montréal | Aviation Consultants & Services |
| Aerospace Development Corp | Montréal | Aircraft & Private Jet Charter |
| Aerospace Group | Montréal | Aircraft Dealers |
| AEROSPACE WELDING | Blainville | Aerospace |
| Aerospace Welding Inc | Blainville | Tout Entreprises et services, Aviation Consultants & Services |
| Aerospatiale Kaycee | Dorval | Aircraft Parts, Engines & Avionics |
| AEROSPHERE | Pointe-Claire | Aerospace |
| Aerosystems International Inc. | Montréal | Aerospace, Tout Entreprises et services |
Advertisement (Desktop) Advertisement (Mobile) |
| Aerotechnick Inc | Montréal | Aircraft Parts, Engines & Avionics |
| Air Data Inc | Mont-Royal | Aerospace, Aircraft Parts, Engines & Avionics, Tout Entreprises et services |
| AIR RESEARCH TECHNOLOGY INC. | Montréal | Aerospace |
| AIRCRAFT EQUIPMENT & SUPPORT SERVICES | Dorval | Aerospace |
| AIRNAV ELECTRONIC | Dorval | Aerospace |
| Align Aerospace | Boucherville | Aviation Consultants & Services |
| Alphacasting Inc. | Montréal | Aerospace, Tout Entreprises et services |
| ALSIM | Montréal | Aerospace |
| ALTA PRÉCISION INC. | Anjou | Aerospace |
| ALTITUDE AEROSPACE | Montréal | Aerospace |
Advertisement (Desktop) Advertisement (Mobile) |
| Altitude Aerospace Inc | Montréal | Aircraft Maintenance, Service & Storage |
| Altitude Aerospace Inc | Montréal | Aircraft Maintenance, Service & Storage |
| ALUBOX (DIVISION DE JE LORTIE COMPAGNIE LTÉE) | Montréal | Aerospace |
| AMESYS | Montréal | Aerospace |
| AMPHENOL AIR LB NORTH AMERICA INC. | Saint-Hubert | Aerospace |
| AMRIKART R.C. INC. | Boucherville | Aerospace |
| AP&C Revêtements et Poudres Avancées | Montréal | Aerospace |
| AP&C Revêtements et Poudres Avancées | Montréal | Aerospace |
| AQUACOUPE TECHNOLOGY INC. | Mirabel | Aerospace |
| ARTEC TECHNOLOGIES | Montréal | Aerospace |
Advertisement (Desktop) Advertisement (Mobile) |
| ASSYSTEM PRODUCT ENGINEERING CANADA | Montréal | Aerospace |
| Atd Design & Manufacturing Services Inc. | Montréal | Aircraft Parts, Engines & Avionics |
| ATD DESIGN SERVICES (4071468 CANADA INC.) | Sainte-Geneviève | Aerospace |
| AVERNA TECHNOLOGIES INC. | Montréal | Aerospace |
| AVIALL CANADA LIMITED | Boisbriand | Aerospace |
| Aviall Canada Ltd | Boisbriand | Aircraft Parts, Engines & Avionics |
| AVIANOR | Mirabel | Aerospace |
| AVIATION MBBH Inc. | Dorval | Aerospace |
| Aviation Zenith | Saint-Hubert | Aircraft Parts, Engines & Avionics |
| AVIATRON INC. | Montréal | Aerospace |
