Primex Security Systems, Inc.

5460 Canotek Road, Unit 112 Ottawa, Ontario K1J 9H2 Canada 613-238-3970 pssl@primexdefence.ca http://www.primexgroup.ca

Qual-Tron, Inc.

9409 East 55th Place South Tulsa, OK 74145-8157 USA 918-622-7052 sales@qual-tron.com http://www.qual-tron.com

Millennium Sensor, LLC

15611 Colorado Boulevard Brighton, CO 80601 USA 303-255-0210 info@msensor.com http://www.msensor.com