American Fire & Security is a full service Security Integration and Engineering Firm serving all of southwestern Ohio. Services include alarm and CCTV services with 24 hour UL central station monitoring, commercial lock and key services, installation and repair of access control equipment and door maintenance, first aid & safety products, safe and vault sales and services, as well as security engineering and consultation.

AT Systems is a supplier of security systems in the Columbus area. From access control to wireless systems, they design customized solutions for their clients. The company deals in home security products such as home alarm systems, wireless alarm systems, burglar alarms, and security surveillance systems. AT Systems' business security services include installation and monitoring of IP camera, DVR, biometrics, and facial recognition systems.

Calcom Inc. provides solutions for high tech life safety systems. They are integrated solutions specialists in fire alarm, access control, surveillance cameras, CCTV, sound and security detection systems for commercial facilities. They also install, service and program Hi-Def IP camera systems that can be viewed anywhere in the world from phone, tablet or laptop.

Shiver Security Systems, Inc. has provided integrated security solutions, access control, video (CCTV), and fire protection for thousands of customers in southwest Ohio and Northern Kentucky since 1971. Products and services offered include Sonitrol audio verification intrusion detection systems, access control systems, CCTV systems, fire detection systems, and external industrial monitoring functions.

TAS Electronics supplies car security alarms and audio devices, remote car starters, marine audio, DVD and video devices. The firm also offers back up assistance, window tints, floor mats and LED lighting for vehicles.

Visual Defence Inc. is a Canadian company which focuses on security convergence and integrated network centric solutions.With clients the world over, Visual Defence provides governments, airports, public transportation and commercial customers with public safety and security solutions.