Alert Protective Services has over 30 years of experience in securing homes and businesses in the Chicago area. Alert Protective Services offers a range of complete, customisable home security solutions to protect their valued customers. They offer surveillance tools, intercoms and home security systems with remote monitoring and control capabilities. Alert Protective is also a member of the Illinois Electronic Security Association.

Denning Electronics has solved big communications, protection, and surveillance problems by providing sales and technical support to distributors, security system integrators, engineering design firms, architects, and system users. Their specialties include outdoor intrusion detection, video and audio surveillance, video/audio/data networks and transmission, access control, and ballistic/blast/chemical/acoustic barriers.

Forest Security, Inc. is a family owned company servicing the Greater Chicagoland area. Forest specialises in Residential and Commercial Security Systems and Home Automation.

G4S security solutions group has acquired Nuclear Security Services Corporation (NSSC). G4S Nuclear Security Services Company (NSSC) delivers sophisticated security products and services within the regulated and nuclear industries. The core of company's success is the expertise in a full range of security solutions and the combined experience of highly qualified experts, engineers and technical analysts.

Security Alarm provides installation services for homes, farms, businesses, and buildings. The company's portfolio covers fire safety, access control, video surveillance, burglar alarm, and home automation.

Sentry Enterprises is a manufacturer of converged biometric identification solutions that mitigate risk across the client’s enterprise. They provide cyber security, biometrics, secure data, and smart card.

A part of Stanley Black & Decker, STANLEY Convergent Security Solutions, Inc. is the second largest electronic security company based on total revenue and one of the largest system integrators in the United States. STANLEY CSS designs, installs, monitors and services security systems for industrial, government, commercial, residential and national account customers.

UbiStor can streamline workflows, mitigate risk, and offer improved flexibility. They provide Data Protection, Backup, Virtual Disaster Recovery, Hosting Solutions, Tiered Recovery & Hosting Experts and much more.

Umbrella Technologies is a security consulting & system integration firm focusing on video surveillance systems, access control and mass notification solutions. Umbrella Technologies creates innovative products within the security industry including HD cameras, video management software, and business intelligence analytics.

VASCO is a global leader in delivering trust and business productivity solutions to the digital market. VASCO develops next generation technologies that enable more than 10,000 customers in 100 countries in financial, enterprise, government, health care and other segments to achieve their digital agenda, deliver an enhanced customer experience and meet regulatory requirements.

VinTech is a Chicago-based, full service IP Security provider. They guarantee maximum client satisfaction by providing reliable, cost-effective and flexible electronic security solutions.