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.

Blue Knight Security Systems offer burglary and fire detection equipment manufactured by DSC and Honeywell. They also install a full line of CCTV cameras, monitors and recorders, from various manufacturers, like CNB, Flir-Digimerge and Samsung, that can be viewed via smartphone or on the Internet.

Copp Integrated Systems designs, installs and maintains systems that integrate intrusion, fire/life safety, video surveillance, access control, nurse call, audio visual systems, and monitoring applications. The company's integrated security and communications systems help customers communicate, monitor, dispatch, assess and convey risks and threats to staff, visitors, and property more accurately and affordably.