| Business | Phone |
| Aerospace Industries Assn 60 Queen St #1200, Ottawa K1P 5Y7 | (613) 232-4297 |
| Sikorsky Canada 130 Albert St, Ottawa K1P 5G4 | (613) 566-4572 |
| Eads Canada Inc 275 Sparks St #902, Ottawa K1R 7X9 | (613) 230-3902 |
| Eurocopter Canada 151 Slater St #1110, Ottawa K1P 5H3 | (613) 236-6332 |