United Global Security provides security services to the commercial, industrial and residential sectors. The company's portfolio also includes event security, patrol services and executive protection.

United Protective Services L.L.C. are committed to providing the very best in up to date security services for all types of properties, businesses, and individuals. The team at United Protective Services L.L.C. works hard to provide maximum security with a minimum footprint.

United Security & Control Systems was founded in 1988 as a division of Morrison Mechanical. The privately owned and operated company has grown to be an industry leader in commercial, industrial and residential electronic security. United Security & Control Systems offers products and services including access control, CCTV, industrial process cameras, intrusion detection, UL Central Station monitoring, fire alarm, intercom, maintenance, etc.

Since 1985, United Security Alliance, Inc. (USA) has been an industry leader in the design, installation and service of video surveillance and access control systems. The Mobile Secutity Division of USA provides both mobile video surveillance and real-time GPS fleet vehicle tracking systems. In addition to being a certified systems integrator, United Security Alliance, Inc. has also established direct relationships with the leading manufacturers.

USAG has a wide variety of cameras and accessories for any application. It carries a wide selection of Anti-Vandal, Dome, Bullet, Professional and PTZ cameras, many of which are IP ready.

United Security Services provides guarding services for a wide range of purposes including access control, vehicle patrolling, vandalism prevention, CCTV surveillance, and alarm response. The company's service portfolio covers educational institutes, financial institutions, construction sites, airports, and healthcare facilities.

United Alarm designs and installs the most technologically advanced equipment and systems available, such as security services, fire alarms, carbon monoxide detectors, access controls, etc.

Universal Power Group, Inc. is a supplier and distributor of batteries, related power accessories and security accessories, and a third-party logistics services in the USA. The company offers battery power solutions that meet consumer need of accessibility, portability, security and mobility.

Universal Remote Control provides automation and control systems for residential and commercial applications. The company’s portfolio includes the flagship Touch 2.0 enabled touchscreens, remote controls, keypads, and base stations.

Universal Services of America, founded in 1965, combines an innovative mix of tradition with advanced technology to keep pace with the evolving security needs of today’s businesses. They provide their clients with the best security solutions, personalised customer service and unmatched value available. Services include critical loss prevention, training, access control, CCTV, fire alarm management, intrusion detection and physical security.

As a leader in the global security sector, Unlimited Technology provides reliable solutions that utilise the latest state-of-the-art technologies. The company offers a wide range of security related services globally, from employing security vulnerability assessments to doing a complete and exhaustive custom system fabrication.

Untethered Labs provides wearable wireless technology to the enterprise security and access control markets. With wide applications in IT security, healthcare, law enforcement, and large businesses, its solution, GateKeeper, is the first line of defence for protection against unauthorised use of computers in the workplace.

Uplight is a globally-renowned provider of end-to-end customer-centric technology and cloud-based software solutions dedicated largely to serving the energy ecosystem. It was established in 2019 by combining the acquisitions of EEme, EnergySavvy and FirstFuel with Tendril’s data analytics platform and Simple Energy’s consumer engagement marketplace. Uplight provides software services to more than 75 global electric and gas utilities.

Upstream Security Ltd. helps corporations mitigate connectivity risks and ensure the safety and security of smart mobility solutions protecting connected and autonomous vehicles, SAE levels 0-5, on the roads today and twenty years from now, from remote cyber attacks generated over the public internet or private mobile APN as well as from fleet-wide attacks targeting multiple vehicles at the same time.

Urban Alarm is a security alarm company. The company provides security alarm, fire alarm, access control, telephone entry, and video surveillance solutions.

At Urbanova, the purpose is simple: find new ways to make communities better for people. Bring partners together to learn, test and discover how new technologies, integrated data, and jointly developed solutions can improve lives. Founded in 2016 by a collaboration between city, university, and industry partners, Urbanova started as a smart city initiative to deploy and test new innovative technologies in Spokane's University District.

USA Alarm Systems is a veteran in providing security alarm systems, having served the California region since 1979. The services offered by the company include 24/7 monitoring, fire systems, access control systems, automotion and remote services, video surveillance, and repair and installation. They cater to the commercial, residential, government and education sector.

USAG is one of the leading manufacturer & distributor of CCTV products in USA. USAG has a wide variety of cameras and accessories for any application. USAG also provides 24/7 service and technical support to its customers.

uSecureProp LLC offers an unique “Patented” approach to Home/Biz security. Home or Business owners with an existing, wired or wireless, security system that is monitored or non-monitored, can now take control of their existing security system. uSecure eliminates the need for a monitoring company by communicating directly with the Home/Biz owner!

USENIX is the Advanced Computing Systems Association. For over 40 years, it has been the community for engineers, system administrators, scientists, and technicians working on the cutting edge of the computing world. USENIX conferences are the essential meeting grounds for the presentation and discussion of technical advances in all aspects of computing systems.

UTC Climate Controls & Security is a world leader in providing solutions for fire detection and suppression, intrusion detection, access control and video surveillance, with installation, inspection, monitoring and response solutions for customers worldwide in a variety of application and settings.

Utility Communications Inc. has been providing sales and service of two-way radios and communications equipment that meet the needs of business, industry and public safety.

Utility, Inc. provides mobile resource management technology and services that allow utilities and first responder organisations to effectively command, control and support mobile field operations. The company’s solutions deliver real-time access to virtually any mobile asset, providing a unified operating picture for safely locating, tracking and managing all aspects of mobile field operations.