| IMAGETECH INC. (RESSOURCES LABORATOIRES) | Montréal | Aerospace |
| Inflight Canada Inc | Montréal | Aerospace, Aviation Consultants & Services, Tout Entreprises et services |
| Inflight Canada Inc | Montréal | Aircraft Parts, Engines & Avionics |
| INFOLUTION INC. | Laval | Aerospace |
| INNOTECH AVIATION SERVICES | Dorval | Aerospace |
| INNOTECH-EXECAIRE GROUP | Dorval | Aerospace |
| INSTITUT DE FORMATION EN AEROSPATIALE | Mirabel | Aerospace |
| International Coordinating Council of Aerospace Industries Associations | Montréal | International Organizations |
| INTERNATIONAL THREAD (FILETAGE INTERNATIONAL INC.) | Laval | Aerospace |
| IRT Saint Exupery | Urbain | Aerospace |
Publicité (Desktop) Publicité (Mobile) |
| JEPPESEN | Montréal | Aerospace |
| Jetset Aerospace | Montréal | Aircraft & Private Jet Charter |
| Jetset Aerospace Inc | Montréal | Aircraft Parts, Engines & Avionics, Tout Entreprises et services |
| JPC AVIATION | Montréal | Aerospace |
| JSR2 AEROSPACE | Anjou | Aerospace |
| Kaycee Aerospace | Pierrefonds | Aircraft Parts, Engines & Avionics |
| KAYCOM INC. | Pointe-Claire | Aerospace |
| L-3 MAS | Mirabel | Aerospace, Tout Entreprises et services |
| LAVOD (LES INDUSTRIES) INC. | Laval | Aerospace |
| LEESTA LTÉE (LES INDUSTRIES) | Pointe-Claire | Aerospace |
Publicité (Desktop) Publicité (Mobile) |
| LEGO PLATING | Saint-Léonard | Aerospace |
| LEMEX AVIATION INC. | Saint-Hubert | Aerospace |
| LIEBHERR AEROSPACE CANADA | Laval | Aerospace |
| Lima Technologique Inc | Terrebonne | Aircraft Parts, Engines & Avionics |
| LISI Aerospace | Dorval | Tout Entreprises et services |
| Lisi Aerospace Canada Corp | Dorval | Aviation Consultants & Services |
| LISI AEROSPACE CANADA CORPORATION | Dorval | Aerospace |
| LOCKHEED MARTIN CANADA | Montréal | Aerospace |
| LSI LUMINESCENT SYSTEMS CANADA INC. (ASTRONICS) | Dorval | Aerospace |
| LTA Aérostructures | Montréal | Aerospace |
Publicité (Desktop) Publicité (Mobile) |
| Lufthansa Technik MES | Montréal | Aerospace |
| M H D International Aviation Parts Inc | Saint-Bruno | Aircraft Parts, Engines & Avionics |
| MACHINE TEK INC. | Sainte-Julie | Aerospace |
| MAETTA SCIENCE | Boucherville | Aerospace |
| MAGCHEM INC. | Boucherville | Aerospace |
| MANNARINO SYSTÈMES ET LOGICIELS | Montréal | Aerospace |
| MANX MANUFACTURIERS INC. | Lachenaie | Aerospace |
| Manx Manufacturing Ltd | Terrebonne | Aircraft Parts, Engines & Avionics |
| MARINVENT CORPORATION | Saint-Bruno | Aerospace |
| MARQUEZ TRANSTECH LTÉE | Montréal | Aerospace |
Publicité (Desktop) Publicité (Mobile) |
| MAX TECHNOLOGIES | Brossard | Aerospace |
| MDA SPACE INC. | Sainte-Anne-De-Bellevue | Aerospace |
| MDS AERO SUPPORT CORPORATION | Montréal | Aerospace |
| Mecachrome Canada Inc | Julien-Audette | Aerospace |
| MECACHROME TECHNOLOGIES INC. | Montréal | Aerospace |
| Mecaer America Inc | Laval | Aircraft Parts, Engines & Avionics |
| MECAER AMÉRICA INC. | Laval | Aerospace |
| MECANICA SOLUTIONS INC. | Montréal | Aerospace |
| MECHTRONIX SYSTEMS INC. | Montréal | Aerospace |
| METCOR INC. | Saint-Eustache | Aerospace |
