Sandi Ent LLC, 739 N Edgewood Ave, Wood Dale, IL 60191, US

EMERgency 24 provides alarm monitoring and security services to protect thousands of subscribers and their properties and possessions nationwide. Established in 1966 and incorporated in 1967, EMERgency 24 became the first alarm monitoring company that catered exclusively to alarm installation dealers. The company continues to offer its services to more than 1,500 security dealers throughout the United States. EMERgency 24 has also been selected to monitor many federal government installations and branches of the U.S. Military. The company monitors alarm systems for burglars, fires, hold-ups, medical emergencies, boilers, sprinklers, mechanical failures, wireless systems and closed-circuit television. In addition, EMERgency 24 monitors openings, closings and temperature changes. The company is based in Chicago.