Videx Door Entry and Access Control
Designs and manufactures audio and video security entry systems, door entry intercoms and access control systems.
http://www.videx-security.com/

DoorKing
Official site for DoorKing, Inc., the leading manufacturer of telephone entry systems, vehicular gate operators, parking control products and access control systems.
http://www.doorking.com/

Quantometrix
Our telephone intercom systems deliver outstanding telephone services. Discount prices! Private telephone-to-telephone intercom from one room to another. Door entry answering from telephone handsets. Intercom between extension telephones in the home. Door entry access control by telephone.
http://www.quantometrix.com/

Entry-Master Systems, Inc.
Access Control: Specializing in access control systems, card access system, and security door control
http://www.entry-master.com/

Natcom Ireland Ltd,
Natcom Ireland intercom door-entry and access systems, are the sole distributor of Urmet intercom products. Door intercom for family homes to apartment block access control and multi-entrance systems, a total solution.
http://www.natcom.ie/

Digitals India
Manufacturer and distributor of electronic security systems, burglary and fire alarms, CCTV and access control systems, video door entry systems for residential and commercial use. India
http://www.digitalsindia.com/

Aiphone Corporation
Manufacturer of intercom solutions for communication and security, providing a wide variety of audio and video systems, specializing access entry and control systems in the world.
http://www.aiphone.com/

Tringmain Security
We develop and install security systems including access control, CCTV, entry systems, automatic gates, & provide photo ID bureau services.....
http://www.tringmain.com/

Guest Security
Guest Security was formed in November 1990 gaining NACOSS recognition in March 1994 and BS EN ISO 9002 in NOVEMBER 1996. Being fully approved with the National Security Inspectorate we are accredited as a NACOSS Gold company.
http://www.guestsecurity.co.uk/

Electronic Locking Systems
Electronic security systems including electro magnetic locks, key pad entry, proximity readers, solenoid bolts and electric release systems or strikes for use in access control and electronic locking applications.
http://www.electriclock.net/