Find the 3 Best Security Companies in Hagerstown, MD

Atlantic Security Systems provides comprehensive residential and commercial security solutions in Hagerstown, MD. Specializing in intrusion detection, fire protection, and video surveillance systems since 1981, we deliver customized security strategies using Honeywell technology. Our 24/7 monitoring services and expert team ensure reliable protection for homes and businesses across the tri-state area.

Tele-Plus provides comprehensive IT services, security systems, and communication solutions to businesses across the Mid-Atlantic region. Since 1977, we've delivered customized technology infrastructure, including managed services, data backup, network security, and structured cabling. Our experienced team partners with clients to implement solutions that enhance operational efficiency and protect critical assets.

Glessner Alarm & Communications provides integrated security, VoIP, and IT services for residential and commercial clients. Since 1972, we have combined cutting-edge technology with personalized support to deliver 24/7 protection, communication infrastructure, and IT management solutions. Our family-owned business maintains a legacy of technical expertise and customer-first service.