Mirage Networks - Network Access Control
Discover how Mirage's full-cycle Network Access Control can protect your network by giving you unprecedented control over who and what accesses your network. You can't control people. Control what's on your network with Mirage NAC.
http://www.miragenetworks.com/

OSI Security Devices
OSI Security Devices offers unique wireless standalone access control systems.
http://www.omnilock.com

DeviceLock
Using DeviceLock, network administrators can lock out unauthorized users from USB and FireWire devices, WiFi and Bluetooth adapters, CD-Rom and floppy drives, serial and parallel ports and many other plug-and-play devices.
http://www.ntutility.com/dl/

CTR Systems
Supply revenue control systems such as time clocks, data collection devices, parking and access control equipment, and photo identification badges.
http://www.ctrsystems.com/

Rule Set Based Access Control for Linux
Rule Set Based Access Control, Free Open Source Access Control for Linux
http://www.rsbac.org/

Automatic Control Systems Inc.
Automatic Systems manufactures turnstiles, optical portals, specialty gates, revolving doors, road blockers, and other perimeter control devices for commercial and industrial applications.
http://www.automaticsystems.com

Automatic Control Systems Inc.
Automatic Systems manufactures turnstiles, optical portals, specialty gates, revolving doors, road blockers, and other perimeter control devices for commercial and industrial applications.
http://www.automaticsystems.com

R&S Corporation
R&S Corporation has three divisions which manufacturer and recondition rolling door products and distribute a complete line of commercial gate and door operators and access control equipment
http://www.rsdrprod.com/

Security Access Controls Inc.
Designs, installs, and maintains access control systems. Provides an integrated approach to access control management. Headquarters in Weston, Ontario, Canada.
http://www.accesscontrols.ca/

Intellikey
Intellikey access control uses an electronic key to open doors
http://www.intellikey.com/