High Security Lock Company Ltd. - Provides lock and security features, specialising in Medeco products. Includes contact details and infofmation on products and services. www.high-security.ca
Nexus Security Systems Inc. - Provides information about services which include electronic security to commercial and residential clients. www.nexussecurity.ca/main.htm
Supreme Home Systems - Sales, service and installation for security systems, intercom systems, home theater and multi-room sound systems, central vacuum systems, and video surveillance systems. www.cgs-biz.com/supremehome
