Security companies in United States of America (USA) (7,174 found)
The Center for the Development and Application of Internet of Things Technologies (CDAIT) fosters the development of interdisciplinary Internet of Things (IoT) research and education that bridges sponsors with Georgia Tech researchers and faculty as well as industry members who share similar interests. CDAIT is a global, nonprofit, partner-funded center of excellence in IoT that stimulates creativity, productivity gains and revenue generation.
CDM, Inc. is a leading provider of Digital Wireless Solutions and a value added service provider for the surveillance systems industry, including wireless CCTV solutions. Our products are produced in the USA and sold throughout the world. Our team offers decades of experience in digital and hybrid development, wireless technology, aviation electronics, wireless microwave, CCTV, Image Analysis and IP networking.
CDW is a multi-brand technology solutions provider to business, government, education and healthcare customers in the United States, the United Kingdom and Canada. They provide cloud security and infrastructure solutions.
Ceco Door is a leading manufacturer of essential steel door and frame openings for healthcare, institutional, commercial and industrial construction. They produce strong and secure steel doors and frames to meet the full range of safety, security, and aesthetic requirements for any project.
CEDIA, the Custom Electronic Design and Installation Association, is the leading global authority home technology industry. CEDIA represents 3,500 member companies worldwide and serves more than 22,000 industry professionals that manufacture, design, and integrate goods and services for the connected home. Built upon a strong volunteer foundation, CEDIA provides access to industry-leading education, certification, research & consumer awareness.
Ceelox was formed for the purpose of developing and marketing advanced fingerprint biometric technology and encryption software solutions. Ceelox biometric identification and encryption software solutions provide innovative and new ways for customers to securely access, store, send and receive confidential information.
CEIA is a world leading manufacturer of security screening equipment, specialising in the design, engineering and production of a complete range of devices, including: Ground Search Metal Detectors, Bottled Liquid Scanners, Non-Metallic Cargo Inspection, Handheld and Loss Prevention Systems.
Deploy Cellbusters technology to detect and locate mobile phones or other RF transmission devices in your facility.
Cellular gate access control and monitoring systems provide effective, affordable security solutions. Running on solar or AC, CellGate systems are ideal for both urban and rural locations. Since 2006, CellGate has continuously focused on expanding its product lines with cutting-edge technology, and growing its market share in the access control industry with first-to-market strategies and superior products.
CellGate has been providing access control and security monitoring products utilising cellular and internet network technology since 2006. They are the only technology company with a complete suite of wireless, cellular-based security products - encompassing integrated streaming video, access control and camera solutions.
Cellucci Associates, Inc. provides solutions for high technology strategic management, commercialisation of emerging technologies, micro & nanotechnology, homeland security, and aerospace and defence. The company consultants to business, industry and government in Cambridge, MA (Harvard Square) with offices in Washington, DC, Stockholm, Sweden, and Dallas, Texas.
Cemtrex, Inc. is a diversified technology company that's driving innovation in a wide range of sectors, including smart technology, virtual and augmented realities, advanced electronic systems, industrial solutions, and intelligent security systems.
Censys, Inc.™ is the pioneering Internet Intelligence Platform for Threat Hunting and Attack Surface Management. Founded in 2017 in Ann Arbor, Michigan, Censys gives organisations the world's most comprehensive real-time view of global networks and devices. Customers like Google, Cisco, Microsoft, Samsung, Swiss Armed Forces, the U.S. Department of Homeland Security, Cybersecurity & Infrastructure Security Agency.
Centec is one of Wisconsin's largest security system integrators with proven expertise in the design, installation and service of commercial and executive residential clients. Centec integrates multiple systems such as video surveillance, access control, intrusion alarms, fire detection and others to perform under one operating platform where only one call must be made for service on any system.
Based in New York, USA, Centennial Security Integration, Inc. is a security solutions installer. The company provides integrated network based physical security solutions, IP network video surveillance systems, legacy closed circuit surveillance systems, integrated access control systems, building intercommunication, intruder and fire alarms, biometrics and perimeter detection for all commercial and government customers.
The Center for Internet Security, Inc. (CIS®) makes the connected world a safer place for people, businesses, and governments through their core competencies of collaboration and innovation. They are a community-driven nonprofit, responsible for the CIS Controls® and CIS Benchmarks™, globally recognized best practices for securing IT systems and data.
Center Group Ltd. is a leading UK based security & surveillance specialist catering to all market requirements in the UK and Ireland.Center Group provides alternatives and all the necessary tools to help our customers make the best decisions.
Bringing together data, intelligence & humans. Led by a people-first, intelligence-driven approach, Centific enables experiences that help brands thrive in a sustainable and meaningful way, working to create long-term value and loyal customers for clients.
Cento Group is a pioneer in recruitment and staffing solutions, specialised in the security sector. With a proven track record of success and industry expertise in Europe, Cento Group offers innovative talent acquisition strategies tailored to align with clients' business objectives in the U.S.
Central 1 Security offers a wide selection of commercial and residential security alarm systems and security products for keeping businesses and homes safe. The company's products include: security systems, burglar and fire alarms, security cameras, card access control systems, CCTV surveillance systems (IP Video).
Central Alarm has been providing 'Eagle Eye Protection' to homes and businesses in Tucson since 1939. Their locally-staffed monitoring station for home security Arizona provides 24 hour, year round coverage.
Since 1939, Central Alarm Inc. has been providing safety and protection to homes and businesses in Tucson and Southern Arizona. They also provide a full range of Guard and Patrol services to their customers to fully support any of their security needs.
Central Indiana Hardware is a certified Ingersoll-Rand Security Center, & implement, support and maintain their access control products. Central Indiana Hardware's line of product includes - offline access control, online access control LAN/WAN connectivity, biometric access control, automatic door/access control integration, intrusion detection etc.
Central Protection is at the cutting edge of the industry protection, with safety programmes specifically designed for today’s world. They offer security guards, event security, bodyguards and patrol services in Seattle, Washington. Their employees are trained rigorously, and incentivised to routinely exceed your expectations with a generous performance bonus structure.
CentraLite is a manufacturer of control and energy management products. The USA based company provides end-to-end hardware and software, control and energy management, home automation solutions to Samsung/SmartThings, Lowe’s, Comcast, Time Warner Cable, Osram Sylvania, and more. Centralite is the member of ZigBee Alliance.
CentralSquare provides a unified software suite that powers all aspects of managing local government. Their public sector technology platform provides solutions for public safety, including 911, dispatch, records, mobile and jail. For public administration agencies, they provide software for finance, HR/payroll, utilities, citizen engagement, community development, property tax, municipal services and asset management.
Browse security companies
Upcoming security events in United States of America (USA)
DISTRIBUTECH International 2026
- 2 - 5 Feb, 2026
- San Diego, United States of America (USA)
MD&M West 2026
- 3 - 5 Feb, 2026
- Anaheim, 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)
Industrial Control Systems (ICS) Cybersecurity Conference 2026
- 16 - 18 Jun, 2026
- Chicago, 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)
One system, one card
DownloadAligning physical and cyber defence for total protection
DownloadUnderstanding AI-powered video analytics
DownloadEnhancing physical access control using a self-service model
DownloadHow to implement a physical security strategy with privacy in mind
DownloadCLIQ Connect
DNAKE Access Control Terminals: Minimalist Design, Maximum Security!
Unlock the Future with Abloy Pulse: Keyless, Energy-Efficient Security Systems

