Security companies in California (1,198 found)
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.
Universal Electronics Inc. is worldwide leader in sensing and control technologies for the smart home. The company designs, develops, manufactures and ships over 500 innovative products that are used by the world’s leading brands in the audio video, subscription broadcasting, connected home, tablet and smart phone markets. In 2015, it expanded its product and technology platform to include home automation, intelligent sensing and security.
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, personalized customer service and unmatched value available. Services include critical loss prevention, training, access control, CCTV, fire alarm management, intrusion detection and physical security.
Uniworth Security provides professional security guard services in Sacramento, California, delivering reliable protection for businesses, residential properties, construction sites, and events. Operating 24/7, including weekends, they offer customized security solutions with trained, licensed guards focused on safety, prevention, and rapid response.
Unix CCTV is a wholesale provider specializing in Security and Surveillance equipment, catering to both commercial and residential structures. Their primary mission is to furnish essential equipment to the installers, empowering them to execute their projects with the utmost professionalism. As many of the products necessitate specific licenses, they do not engage in direct sales to the general public.
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.
Upwind was founded by the team behind Spot.io, the world's first pioneer in cloud infrastructure optimisation (acquired by NetApp). Upwind brings deep DevOps and cloud infrastructure experience to the forefront of cloud security, making it easy and simple to secure the cloud and AI.
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.
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.
Userful is a visual networking platform for the enterprise. Organizations from industries such as transportation, telecommunications, healthcare, to hospitality in more than 100 countries have deployed Userful to drive intelligent displays from video walls to digital signs to locked down kiosks and beyond. Userful's solutions facilitate centralized management of the visual network, improve scalability and security and reduce their TCO.
UST Global is a digital technology services company that provides powerful solutions for Global 1000 companies. UST Global specializes in six next generation digital services – design, cyber security, mobile, social, analytics and cloud.
V5 Systems builds next generation video security platform & aims at reducing load on IT departments by streamlining deployment process; at the same time allowing customers to deploy video security where they previously could not. The company provides outdoor security solution & platform for industrial IoT. V5 Portable IoT Security System with both Edge and Hybrid Cloud Analytics capabilities can meet all portable outdoor IP video security needs.
Valimail is an identity-based, anti-phishing company that has been ensuring the global trustworthiness of digital communications since 2015. Valimail delivers a complete, cloud-native platform for validating and authenticating sender identity to stop phishing, protect and amplify brands, and ensure compliance.
Valus Security is a multi-layer security firm designed to bring the highest level of security to properties and family. They are comprised of prior Law Enforcement & Military members. From the leadership team, to the team on the ground, each member brings a significant level of training from elite operations groups around the globe.
This Vanguard Protection is an executive/private security service focused on executive protection, corporate security, and related consulting services in Southern California.
Vanta is the pioneering trust management platform that helps simplify and centralize security for organizations of all sizes. Over 5,000 companies including Atlassian, Autodesk, Chili Piper, Flo Health, and Quora rely on Vanta to build, maintain, and demonstrate their trust—all in a way that's real-time and transparent. Founded in 2018, Vanta has customers in 58 countries with offices in Dublin, New York, San Francisco, and Sydney.
Vantage Robotics makes the first and only drone to receive a broad waiver from the FAA for commercial operations over people. Their product is used by CNN, Tribune Media, C-Span, multiple law enforcement agencies, and hundreds of other customers.
Vectra is a pioneer in threat detection and response – from cloud and data center workloads to user and IoT devices. Its Cognito platform accelerates threat detection and investigation using AI to enrich network metadata it collects and stores with the right context to detect, hunt and investigate known and unknown threats in real time.
Vega Systems Inc., provides MIP plugins that add high-availability capabilities to XProtect. Vega also provides smartphone-based Reality Capture solutions for the AEC industry. For more information go to https://www.vega25.com/
Vehere is a new-age Cybersecurity software company specializing in AI Cyber Network Intelligence. With an experience of 15+ years working with security agencies to neutralize national threats, Vehere is trusted by cyber-analysts in Fortune 500 companies, including Telecom, Financial Institutions, and Smart cities to protect their critical infrastructure against real-time cyberattacks.
Velasea is a full-service OEM system builder that handles highly complex integrations around physical security, retail analytics, computer vision, and artificial intelligence (AI) on behalf of numerous technology partners and system integrators. From ultra-compact to hyper-converged configurations, Velasea successfully provides solutions to challenging emerging technology problems in incredibly demanding, yet varied, environments.
Ventra offers a suite of vehicle-based video cameras and event recorders for a diverse range of applications and industries. Ventra Technology is a premier technology company that focuses on security and electronic products. By leveraging years of experience in the video security industry, the company has developed a suite of vehicle-based video cameras and event recorders for a diverse range of applications for a wide array of industries.
Ventra Technology is an innovative leader in vehicle centric, mobile video recording and fleet management solutions. The technology is designed to enhance the overall safety, security and management of vehicle and personnel. Ventra incorporates advanced hardware with powerful, yet intuitive software to easily manage, customize and analyze essential data. This provides a comprehensive solution that can be implemented in any vehicle / application.
VergeSense is a Workplace Analytics Platform trusted by enterprises across the globe. Businesses use VergeSense to transform their static office into a dynamic workplace that matches today's employee needs and expectations. Its AI-driven platform includes intelligent sensors that collect real-time data, dashboards and insights that drive workplace strategy, and integrations with the leading workplace technologies.
Veriflow enables enterprises to design, manage and protect their networks. It provides predictive network-wide modeling and verification to ensure network correctness. It helps eliminate risks associated with modifying the network and prevents outages and breaches due to change by detecting vulnerabilities beforehand. Veriflow provides a library of network and security policies to reduce vulnerabilities that lead to outages and breaches.
Verimatrix secures revenue for multi-network, multi-screen video services around the world. They offer fast deployment through unmatched numbers of partner integrations, highly responsive customer support and award-winning technology. They are the trusted specialist in security solutions that address multiple video delivery networks with a unified approach to rights management.
VeriPic is a leader in Evidence Management solutions allowing Law Enforcement forces to deploy the use of Body Worn Cameras. Helping their Public Safety members to better serve their community and answer the different requests of the population in a timely fashion, they put their experience to your agency’s benefits.
Veritas offers services to solve important data protection problems. Veritas enables organizations to harness the power of their information. The solutions cover all platforms with backup and recovery, business continuity, software-defined storage, and information governance.
Veritone develops a proprietary platform that unlocks the power of AI-based cognitive computing so that unstructured audio and video data can be processed, transformed, and analyzed in a seamless, automated manner to generate actionable intelligence. The open platform integrates an ecosystem of a variety of best-of-breed cognitive engines, which can be orchestrated together, to reveal valuable multivariate insights from vast amounts of media.
Versa Networks provides software-based networking and security Cloud IP which runs on x86 servers or white box appliances, combined with management, orchestration, and analytics. Their integrated, advanced networking and security services deliver SD-WAN (Software-Defined WAN) and Software-Defined Security (SD-Security) in the co-location, data centre, and cloud.
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Upcoming security events in United States of America (USA)
TECHSPO Las Vegas 2026
- 4 - 5 Nov, 2026
- Las Vegas, United States of America (USA)
TECHSPO San Diego 2026
- 17 - 18 Nov, 2026
- San Diego, United States of America (USA)
FDIC International 2027
- 12 - 17 Apr, 2027
- indianapolis, United States of America (USA)
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