KEMCO ALARM CO., INC. is one of the leading security system companies in the MD/DC/VA metro area. Whether it’s 24 Hour Protection, Access Control, Closed Circuit TV, Intruder/Fire Systems, Intercom Systems, Motion Detectors, or Water/Temperature/Power Monitoring, KEMCO ALARM CO., INC. has the right products and services to meet your needs. KEMCO ALARM CO., INC has been protecting commercial businesses and residential communities of the MD/DC/VA metro area since 1973.