ATP Systems Audio Video
86 Durham Street
Oshawa, ON, Canada  L1J 5P7
Phone: 905-579-5699
Fax: 905-438-1079
http://www.atpsystemsav.com/

Duoson Multimedia
6125, rue Corbell
Trois-Rivieres, QC, Canada  G8Z 4S6
Phone: 1-888-373-4701
Fax: 819-373-6604
http://www.duoson.com/