RCI products include Electromagnetic Locks include the 8310 MultiMag®, EW8310 Early Warning, DE8310 All-in-One Delayed Egress. RCI’s  6 Series Commercial Duty Muti-Functional Electric Strikes. Cabinet locks and door accessorieshttp://www.rutherfordcontrols.com/hp/index.asp

 
Videolarm is the leading manufacturer of innovative and high-quality camera domes.  Videolarm was the first manufacturer of a Outdoor Dome, Pressurized Dome, Bullet Resistant Dome, Pole Designed for Single Person Servicing at Ground Level (PolEvator)http://videolarm.com/index.jsp

Security hardware, exit control locks, exit alarms, control switches, access control systems, and electrified panic devices.
http://detex.com

The pioneer of Vari-Focal lenses, Tamron used advanced technology to develop a full range of varifocals lenses.
http://tamron.com/cctv/cctvnew.asp

Security Products manufacturers 12 and 24 Volt AC Standard, Hi-Power, Volt Rack Mount and Specialty Power Supplies
http://www.hcproductlines.com/

Xtralis provides powerful, early warning life safety and security solutions that prevent disasters, including VESDA® aspirating smoke detection and ADPRO® perimeter, multi-site and enterprise security systems.
http://xtralis.com/

LH Dottie manufacturers fastening devices, anchors, electrical fittings, petroleum products (tapes, mastic & cutting oil), tools and specialty items for the security market.
http://lhdottie.com/default.asp

Sperry West
Sperry West "Spyder®" cameras and "Video Commander®" kits are used daily by many of the world's largest companies; U. S. military branches; U. S. government, states and municipal facilities; medical facilities; schools.
http://www.sperrywest.com