Advent Systems is a leading systems integrator that goes beyond the ordinary to ensure that each client receives individual attention and the best technical solution possible. It offers clients a full range of products and services to meet their specific needs, including security systems, closed circuit television, network cabling, audio/visual, sound masking, sound reinforcement and paging systems.

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.

Midco Systems, Inc. is the USA based security system integrator. The company offers integrated access control and monitoring, CCTV, digital & network video recording, perimeter protection, emergency response stations and video intercom stations etc.

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.

Phoenix Systems & Service, Inc. is a full service security systems integrator with over 20 years of commitment to satisfied customers. It relies on its years of experience to help customers in their security thought process. From Access Control and CCTV Systems to IP Video.

Systems integrator SDI delivers mission-critical technologies that ensure safety, security & revenue generation for complex, security-sensitive environments. SDI addresses higher IT demands of critical environments to deliver zero downtime, enhanced security & risk mitigation strategies. SDI specialises in security technologies, digital video surveillance, access control, managed services, network infrastructure, intrusion detection, PSIM, etc.

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.

SES provides highly innovative end-to-end remote access solutions that deliver significant field service efficiency improvements while reducing risk and protecting critical infrastructure assets. SES’s security products currently protect tens of thousands of geographically dispersed sites while seamlessly integrating with customers’ enterprise data, alarm systems, and internal processes.

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.

Formed in 1984 to focus on the fire alarm systems market, today System Sensor is one of the largest manufacturers of fire detection and notification products in the world. A specialist in smoke detection technology, the company places a high premium on research and development. The result is a line of products that are reliable, sophisticated and designed for real-world applications.

Telular Corporation develops products and services that utilise wireless networks to provide data and voice connectivity among people and machines. Telular creates solutions based on the development of specialised wireless terminals that work in conjunction with software systems to provide integrated event monitoring and reporting services for machine-to-machine (M2M) applications.

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.