Security companies in Illinois (187 found)
As a manufacturer of some of the world’s most reliable, efficient, and cost-effective home control products, Chamberlain is determined to build its established reputation as the industry leader. They offer high performance garage door openers and smartphone-enabled products designed for do-it-yourself installation.
Clinton Electronics is an industry leader in the black & white television CRT market. Clinton has been a major supplier to the CCTV industry through monitor and display production.
Column Information Security offers comprehensive information security solutions and services in various enterprises, public sector and government organizations. Through in-depth training programs, hosting services and expert customer support, Column Information Security ensures mitigation of risk through strategic planning, implementation of innovative technologies and operating security systems and programs.
Cominfosec focuses on advancing the science and development of electro-mechanical components and associated software programs required to operate complex control systems. The company designs and manufactures advanced security access control and validation systems incorporating the latest technologies including patented Magnetic Direct Drive (MDD) system, touchless proximity cards, RFID and NFC technologies.
CompTIA (Computing Technology Industry Association) is the voice of world’s information technology industry. As a non-profit trade association, the company advances the global interests of IT professionals and IT channel organizations and enable them to be more successful with industry-leading IT certifications and IT business credentials, IT education, resources and ability to connect with leading IT industry experts.
Connected Technologies ConnectONE web-hosted interface manages all solutions – security, access control, video, critical temperature monitoring, and more from an easy-to-use platform accessible from PC, laptop, smartphone, or tablet.
Convergint is a North American service-based organization that designs, installs, and services building systems including electronic security, fire alarm & life safety, and building automation systems. We provide a wide range of product solutions in each business area and are committed to being the industry's best service provider.
Copado is an end to end native DevOps solution that unites Admins, Architects and Developers on one platform. Copado provides the tools and processes that unite all these departments together, working in sync to enable a streamlined and more efficient, higher quality release process, resulting in happier teams and higher levels of innovation.
Corporate Security Advisors, LLC is a management consulting firm specializing in helping senior executives from Security, Law, HR and the C-Suite to build top-level security programs and teams.
Communications Supply Corporation (CSC), a subsidiary of WESCO International, distributes a full range of IP infrastructure products and solutions. The company offers its services to contractors & installers, enterprise, education, Government, healthcare, industrial, and commercial clients. CSC provides range of solutions such as structured cabling, low voltage specialty wire and cable, physical security, networking and wireless, etc.
Cyber-Path is an IT consulting firm specializing in managed IT solutions for small to medium sized businesses. The company provides services, including day-to-day support, video surveillance equipment, web design, GPS tracking, network administration, computer support, server configuration, trouble shooting, planning and much more.
Davis Mergers & Acquisitions Group, aka, The "Graybeards," is the leading Mergers & Acquisitions firm in the Alarm and Integration industry. They've guided hundreds of alarm company owners to successful sales to the right buyers for over 30 years. Founder and owner, Ron Davis, is a well-known and popular speaker, educator and author throughout the industry.
Deere & Company (John Deere) is a world leader in providing advanced products, technology, and services for customers whose work is revolutionizing agriculture and construction those who cultivate, harvest, transform, enrich and build upon the land to meet the world's increasing need for food, fuel, shelter, and infrastructure.
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.
DMC Security Services is a leading provider of commercial and residential security . The company offers fire- burglar-video and access control systems. DMC offers security services and electronic protection in Midlothian Illinois. DMC Security was incorporated in 1970 and in 1991 its U.L. Central Station (Underwriters Laboratory) has been monitoring alarm for its clients and other Central Stations as well.
e.Norman Security Systems, Inc. (eNSS) provides a single source for integrated electronic security products and services in the Chicagoland and NW Indiana area. Their mission is to provide the highest quality of professional design, installation, and service, thereby making a substantial contribution to our industry by promoting such inherent values.
Electronic Security Expo (ESX) showcases the best-of-the-best in product and service technology from the electronic security and life safety industry’s most respected service and product suppliers in a community-focused forum to provide an open, productive exchange of knowledge, experience, strategy, and tools, all aimed at advancing professionalism and maximizing business growth.
Founded in 1997, EPTCO or EP Technology Corporation has been committed to develop, manufacture, and provide their customers with affordable high quality surveillance video products and other IT products with cutting-edge technologies.
Esscoe helps people successfully manage challenges with their facilities fire and security risks. Esscoe offers design, service, inspection, installation, and monitoring services for integrated electronic systems. Esscoe is one of the few technology integrators able to equip an entire building with enterprise-level security, life safety, mass notification and rescue assistance systems.
EyeOTmonitor, a cutting-edge network and device monitoring solution that revolutionizes the Physical Security, Smart Cities, IoT, and core network infrastructure monitoring and management.
In just a few years, FE Moran Security Solutions has become one of the top 50 security companies by revenue in the United States as ranked by SDM Magazine. The company's security services include, intrusion detection, fire alarm systems, access control, video surveillance and environmental monitoring.
Federal Signal Corporation provides products and services to protect people and planet. Founded in 1901, Federal Signal is a leading global designer and manufacturer of products and total solutions that serve municipal, governmental, industrial and commercial customers. It operates three groups: Safety and Security Systems, Environmental Solutions and Fire Rescue.
FireLogic is a white-glove Managed IT Services provider that specializes in technology support, consulting, training, and deployment for the commercial, nonprofit, education, and residential clients.
First Alert takes great pride in community involvement including a longstanding, extensive outreach to fire service throughout the nation. They provide Smoke Alarms, Carbon Monoxide Alarms, Fire Extinguishers, Tundra® Fire Extinguishing Spray, Fire and Waterproof, Anti-theft Safes, Security Cameras, Water Alarm, ONELINK® Wireless Products, and Escape Ladders.
We at Fisher’s Bros. Locksmith Lombard Co. offers a variety of residential locksmith service, such as access control, fingerprint locks, alarm systems, intercom systems and deadbolts. The company also offers commercial locksmith services, such as heavy duty locks, electric key pad locks as well as keyless entry.
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Upcoming security events in United States of America (USA)
Gartner IT Infrastructure, Operations & Cloud Strategies Conference 2025
- 9 - 11 Dec, 2025
- Las Vegas, United States of America (USA)
Technology Summit International 2025
- 9 - 11 Dec, 2025
- Irving, United States of America (USA)
DISTRIBUTECH International 2026
- 2 - 5 Feb, 2026
- San Diego, United States of America (USA)
NDSS Symposium 2026
- 23 - 27 Feb, 2026
- San Diego, United States of America (USA)
Disasters Expo USA 2026
- 4 - 5 Mar, 2026
- Miami, United States of America (USA)
IDA Expo+ 2026
- 14 - 17 Apr, 2026
- Las Vegas, United States of America (USA)
Innovate Cybersecurity Summit 2026
- 19 - 21 Apr, 2026
- Marco Island, United States of America (USA)
12th National Conference On CFIUS
- 22 - 23 Apr, 2026
- Washington, United States of America (USA)
Global Security Exchange (GSX) 2026
- 14 - 16 Sep, 2026
- Atlanta, United States of America (USA)
PACK EXPO Chicago 2026
- 18 - 21 Oct, 2026
- ILLINOIS, United States of America (USA)
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