| MARINVENT CORPORATION | Saint-Bruno | Aerospace |
| MARQUEZ TRANSTECH LTÉE | Montréal | Aerospace |
| 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 AMÉRICA INC. | Laval | Aerospace |
| MECANICA SOLUTIONS INC. | Montréal | Aerospace |
| MECHTRONIX SYSTEMS INC. | Montréal | Aerospace |
| METCOR INC. | Saint-Eustache | Aerospace |
| MEYER CANADA INC. | Boucherville | Aerospace |
| MG LONIC INC. | Dorval | Aerospace |
| MICRON INC. (LES PRODUITS AUTOMATIQUES) | Laval | Aerospace |
| MINDREADY SOLUTIONS INC. | Montréal | Aerospace |
| Minicut International Inc. | Anjou | Aerospace, Tout Entreprises et services |
| MIRABEL AÉRO-SERVICE INC. | Mirabel | Aerospace |
| MITCHELL AEROSPACE INC. | Montréal | Aerospace |
| MITEC TÉLÉCOM INC. | Pointe-Claire | Aerospace |
| Mitsubishi Aircraft Corporation | Tourelles | Aerospace |
| Moncar Précision Inc. | Sainte-Rose | Aerospace, Tout Entreprises et services |
| MSB DESIGN | Boucherville | Aerospace |
| MSB Design | Montréal | Aerospace |
| NDT TECHNOLOGIES INC. | Baie D'urfé | Aerospace |
| NEWMERICAL TECHNOLOGIES INTERNATIONAL | Montréal | Aerospace |
| NOORDUYN NORSEMAN INC. | Montréal | Aerospace |
| Nse Holding | Montréal | Aerospace |
| NÉTUR (USINAGE) LTÉE | Saint-Hubert | Aerospace |
| Opal-RT Technologies Inc. | Montréal | Aerospace, Tout Entreprises et services |
| OPTIMUS LTÉE (CONTRÔLES NON DESTRUCTIFS) | Saint-Lambert | Aerospace |
| PASCAN AVIATION INC. | Saint-Hubert | Aerospace |
| PATENAUDE INC. (LES INDUSTRIES) | Laval | Aerospace |
| PATLON AIRCRAFT | Pointe-Claire | Aerospace |
| PATT TECHNOLOGIES | Saint-Eustache | Aerospace |
| PATTONAIR | Lachine | Aerospace |
| PERKINELMER OPTOÉLECTRONICS CANADA INC. | Vaudreuil | Aerospace |
| PLASMATEC INC. | Montréal | Aerospace |
| PNEUTECH-ROUSSEAU | Lachine | Aerospace |
| Pole Air Aviation Inc | Lachine | Aerospace, Aircraft Parts, Engines & Avionics, Tout Entreprises et services |
| POLVIGÉ TECHNOLOGIES INC. | Dorval | Aerospace |
| PRATT & WHITNEY CANADA INC. | Longueuil | Aerospace |
| PRESAGIS | Montréal | Aerospace |
| PROGRESSIVE LTÉE (ATELIER DE MACHINERIE) | Anjou | Aerospace |
| PRÉCIMAX LTÉE | Lasalle | Aerospace |
| PRÉCISION AUTOMATIQUE JRN LTÉE | Montréal | Aerospace |
| PRÉCISION JLM INC. | Laval | Aerospace |
| PUDDLE JUMPER FLOATS INC. | Outremont | Aerospace |
| RAND WORLDWIDE | Dorval | Aerospace |
| RAYMOR INDUSTRIES | Boisbriand | Aerospace |
| REPOUSSAGE DE MÉTAL AMÉRICAIN 1991 INC. | Laval | Aerospace |
