Find 3 Recommended Local Security Systems & Service Providers in Chicago, IL

Bi Inc provides advanced electronic monitoring technologies and services for government agencies, enabling reliable community supervision through GPS tracking, alcohol detection, and mobile software solutions. Our systems help officers manage caseloads efficiently while supporting client reintegration into society. With over 40 years of industry expertise, we deliver innovative tools that enhance public safety and operational effectiveness.

Metro Security provides professional armed and unarmed security services throughout Chicago and surrounding suburbs. With over 30 years of experience since 1988, we deliver customized security solutions for commercial, industrial, and residential clients across four Illinois counties. Our licensed security personnel, including former law enforcement officers, maintain rigorous training standards and operate under comprehensive insurance coverage.

Alert Protective Service provides comprehensive residential and commercial security solutions in the Midwest. Established in 1982, we offer customized alarm systems, video surveillance, 24/7 monitoring, and fire safety services. Our locally-based team delivers expert installations, ongoing support, and a one-year warranty, serving Chicagoland and surrounding regions including Wisconsin and Indiana.