| Business | Phone |
| Artech Electronics Ltd 1870 Boul St-Regis, Dorval H9P 1H6 | (514) 631-6448 |
| Artech Electronics Ltee 1870 Boul St-Regis, Dorval H9P 1H6 | (514) 421-6448 |
| Avs Technologies Inc 2100 Rte Trans-Canada, Dorval H9P 2N4 | (514) 683-1771 |
| Omnimedia Corp Ltd 1875 55e Av, Dorval H9P 2W3 | (514) 636-9971 |