SFI Electronics, Inc
- Providing design, sales, installation, and support services for a variety of security, access control, and CCTV systems. Headquarters in Charlotte, North Carolina.
- http://www.sfi-electronics.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/

Hutt Building Services
- Electrical and building contractors, specialising in gate automation and secure entry systems.
- http://www.huttbuildingservices.co.nz/

Security Designs, Inc.
- Card access equipment and supplies.
- http://securitydesigns.com/

Image Bollards
- Company specialising in supply, installation, and maintenance of security bollards, street furniture, vehicle access and control systems. Product and contact details provided. Australia.
- http://www.imagebollards.com.au/

SimplexGrinnell
- Suppliers of access control, security, CCTV, fire alarm, audiovisual, and PBX telephony. Provides worldwide installation and service.
- http://www.simplexgrinnell.com/

Silvertech International Plc
- Provides control and high integrity safety systems solutions to clients in the following industries: oil and gas extraction and production, petro-chemical, and industrial automation. UK Based.
- http://www.silvertech.co.uk/

4 Tec Security Limited
- Security systems installer offers CCTV, access control gates, traffic barriers, bollards, and fencing.
- http://www.4tec.co.uk/

Phoenix Access Technologies, Inc.
- Based in Dallas Texas. Provides card access control systems and CCTV installation and service, alarm monitoring, off-site database management.
- http://www.phoenix-ati.com/

Pasek Corporation
- Providers, installers and integrators of access control, CCTV and intercom systems
- http://www.pasek.com/

The Door Wizard
- Distributes and installs proximity card door entry and access control systems. UK
- http://www.thedoorwizard.co.uk/

Delta Security
- Offers sales, service and installation of all types of security equipment for both domestic and commercial applications.
- http://www.deltasecurity.net/

CompuDyne Corporation
- Holding company with subsidiaries which provide engineering services, including turn-key design, fabrication, installation, training, maintenance, documentation and systems integration of closed circuit television, access control and intrusion detection s
- http://www.compudyne.com/

Access Security Technology
- Provides commercial and industrial access control, CCTV, detention equipment, and telephone entry systems. Smyrna, Georgia.
- http://www.astsecure.com/