Interface Security Systems 3773 Corporate Centre Dr Earth City, MO 63045 Phone : (314) 595-0100 Business Category Consultants Security & Safety Fire Alarm Systems Burglar Alarm Systems Monitoring Services Television Equipment & Systems-Closed Circuit Security Guard & Patrol Service Fire Protection Equipment & Supplies Household Burglar Alarm Systems (Wholesale) Electronic Parts & Equipment Detective Guard & Armored Car Services Burglar Alarm Systems Retail Bank Protective Equipment Business Consulting Services Services           Access Control, Video Surveillance