Interface Security Systems Holdings, Inc.

Interface Security Systems Holdings, Inc., through its subsidiary Interface Security Systems, LLC, provides electronic-security services. The company provides intrusion alarms, fire/life safety and evacuation systems, fire sprinkler monitoring, access control, camera surveillance, integrated systems, remote video solutions, GPS tracking, music and home theater, electronics networks, U.L. certification, testing and maintenance services. The company serves commercial and residential customers in Illinois, Indiana, Missouri, Arkansas, Tennessee, Louisiana, Mississippi and Texas, and California. Interface Security Systems Holdings, Inc. is based in Earth City, Missouri.