| Business | Phone |
| Abscoa Industries Inc 641 Rue Mccaffrey, Saint-Laurent H4T 1N3 | (514) 345-1118 |
| Aviatron Inc 470 Rue Mccaffrey, Saint-Laurent H4T 1N2 | (514) 735-1700 |
| Honeywell 200 Boul Marcel-Laurin, Saint-Laurent H4M 2L5 | (514) 744-2811 |
| Isotherm Galley Products Inc 3260 Rue Sartelon, Saint-Laurent H4R 1E3 | (514) 745-0701 |
| Jetset Aerospace Inc 4100 Rue Sere, Saint-Laurent H4T 1A6 | (514) 344-5521 |
| Noorduyn Inc 6200 Boul Henri-Bourassa O, Saint-Laurent H4R 1C3 | (514) 334-3210 |
| Fabicaire Inc 3365 Rue Griffith, Saint-Laurent H4T 1W5 | (514) 341-9666 |
| Kaycom Inc. 193 Brunswick Blvd., Saint-Laurent H9R 5N2 | (514) 693-0001 |