All Secured Security & Locksmith Services is a full service security firm providing top notch reliable service with trained professionals who know how to install and service everything security from small to very large accounts. They have the tools in house to fix and repair everything from the door to the panels.

AT Systems is a supplier of security systems in the Columbus area. From access control to wireless systems, they design customised 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.

Thompson Electric, Inc. is a full-service electrical contracting company that started in 1977 by father and son and has grown to be one of the largest electrical contractors in Ohio. They offer electrical contracting and emergency services for commercial, residential, industrial, institutional, highway lighting, traffic signalisation, temperature control, substation, transmission, distribution and projects of all sizes.