Crime Intervention Alarm, or CIA, has been providing security and surveillance systems for homes and businesses in the York, Pa and Mid-Atlantic region for over 15 years. From burglary protection to fire and medical monitoring to video surveillance, CIA offers security systems linked to one of the fastest monitoring network in the US.

Established in 2000, My Alarm Center is a full-service home security provider. They specialise in security systems for burglary/intrusion detection, fire detection, video surveillance, life safety, alarm monitoring, and smart home automation solutions for home and business owners throughout the tri-state area.

Phoenix Security Systems, Inc. is a global security solutions firm that specialises in residential and commercial security solutions. They also provide fire safety and security, along with life safety solutions. They deliver access control systems, CCTV surveillance systems, intrusion detection and other video security solutions for homes and businesses.

Select Security is a local provider of fire and security solutions for home, business and industrial spaces. The company offers many solutions including: fire protection systems, video surveillance solutions, access control, medical alert buttons, as well as intrusion and panic alerts.

Vector Security, Inc. has protected people and property by providing intelligent security solutions through a network of branches and authorized dealers. The company design, install and monitor complete security systems for hundreds of thousands of homes, businesses and multi-site retail chains across North America and the Caribbean. Vector Security's product includes video surveillance, burglar alarms, access control, and fire alarms etc.

Yarnell Security Systems is a local UL listed central station, installation and monitoring company. The company provides sales, service, installation and monitoring of burglar alarms, fire alarms and emergency buttons, and more, in residences and commercial buildings. It also offers service contracts and maintenance of fire alarm systems according to NFPA (National Fire Protection Association), and UL (Underwriters Laboratories) standards.