Security software companies in United States of America (USA) (3,335 found)
Green Hills Software is a pioneer in embedded safety and security. With the most safety and security certifications and the best track record for solving embedded problems, Green Hills Software has been the premium embedded world since 1982.
Greenwave Systems is an IoT software and services company dedicated to empowering market-leading brands to profitably deploy their own managed services and products, foster customer relationships, and grow their businesses. The Greenwave AXON Platform safely integrates data and communications from a variety of existing and emerging digital protocols and swiftly creates vanguard IoT and M2M services via managed networks with real-time analytics.
Grid Squared Systems is the provider of innovative solutions and value-added security services. They provide cloud services, security technologies, home automation, integrated working, and much more.
Grip Places, harness the power of machine vision, artificial intelligence, and machine learning to gather and analyse location-based data across any industry. Grip Places innovative approach makes them a pioneering integrator that provides onsite analytics to their existing tech infrastructure.
Led by Lee Odess, Group337 is a group of executives for hire focused on business creation for small to large companies in and around the technology industry. Markets, technology, customers, and channels are moving fast.
Groupdolists, a mobile response team coordination tasking platform, enables any organization to instantly mobilize their response teams to ensure that emergency management, business continuity, disaster recovery, risk management, security officials and senior leadership are tightly coordinated and in-sync during any expected or unexpected disruption.
Gryphon Technologies, headquartered in Washington DC, USA, is a transformational leader in providing digital engineering and technical solutions and services to national security organisations, specialising in science & technology, research & development, defence platforms, and systems, providing integration, systems architecture, advanced and systems engineering, program management, test, evaluation, and cybersecurity.
GuardBot Inc. is a cutting edge engineering company based in Stamford that focuses on the design and development of amphibious, spherical robotic vehicle systems. The unique Guardbot robotic vehicle system can integrate advanced radio communication for command, control, and transmission via a variety of sensors including cameras, GPS, and audio.
As a reputable provider of email security services, Guardian Digital is highly committed to making email safe for businesses. When working with them, a host of threats such as ransomware or phishing can be dealt with in an effective manner. Their powerful email security solutions cover cloud email security, Google Workspace & Microsoft 365 cloud email protection, and more.
GUARDIAN RFID is the most widely deployed inmate tracking system in the world, powered by Cloud, Mobile, RFID, BI, and AI. It digitally transforms jails, prisons, and juvenile detention facilities of every size with the Command and Control platform.
Guardian Zone creates connections that keep people safe in an emergency. Their security software platform bridges the communication gap between security officers and students, employees, and visitors to medium and large facilities or campuses during a crisis.
GuardOne Security is a security patrol and remote video monitoring company. The company provides security guards for patrolling properties, and solutions such as video monitoring, surveillance and command centre to protect facilities and locations from theft, vandalism, and robbery.
GuidePoint Security provides innovative and valuable cyber security solutions and expertise that enable organisations to successfully achieve their missions. By embracing new technologies, GuidePoint helps clients recognise threats, understand solutions, and mitigate risks present in their evolving IT environments. GuidePoint’s Identity and Access Management (IdAM) solution provides greater control over how users access sensitive information.
H2A Systems is located in Orange County, California. The company design, manufacture, install, and provide on-going support for their elite line of video surveillance products. It is committed to help the client at a simple and reliable security system to offer them the peace of mind they deserve.
HAAS Alert builds lifesaving mobility solutions to make vehicles and roads safer and smarter. Its advanced collision prevention service Safety Cloud® sends real-time digital alerts from emergency vehicles to drivers and connected cars via vehicle dashboards and infotainment systems, navigation applications, and smartphones to aid drivers earlier in making safer, smarter driving decisions.
HackerOne is the global pioneer in human-powered security. We leverage human ingenuity to pinpoint the most critical security flaws across your attack surface to outmatch cybercriminals. HackerOne’s Attack Resistance Platform combines the most creative human intelligence with the latest artificial intelligence to reduce threat exposure at all stages of the software development lifecycle.
Haier is a pioneer manufacturer of electronics and HVAC products including ACs, heaters, mini splits, multi splits, VRF to chillers. With its global R&D Centers, Haier is known for world-class quality and design, built and manufactured completely in-house.
Hakimo is a technology company that integrates into physical security programs to improve the efficiency of access control monitoring and reduce the operating cost of expensive security command centers. Their AI software eliminates the mundane tasks of monitoring cameras and sifting through alarms so your security team can focus their time on higher value tasks.
HALO provides both a real-time Air Quality and Health Index that sends alerts when either index falls into danger zones. Receive critical automated reports that show a healthy indoor environment and/or validate that facility improvement is needed. HALO is a key component in the solution to providing a low-risk environment by monitoring CO2, Particulate concentrations, Humidity, VOC, and NO2 in the air.
Handle.com is construction software that helps contractors and material suppliers to solve two giant issues within the industry: late payments and access to capital. Handle.com also provides funding for construction businesses in the form of invoice factoring, material supply trade credit, and mechanics lien purchasing.
Handoff is a new mobile & web app for the $500 billion market of remodeling contractors in the US. They use generative AI technology to provide Remodelers a fast, accurate, and intuitive way to create construction cost estimates in minutes. There are 600,000+ contractors in the US who could be the Users of Handoff.
Harbor is an open-source registry that secures artifacts with policies and role-based access control, ensures images are scanned and free from vulnerabilities, and signs images as trusted. Harbor, a CNCF Graduated project, delivers compliance, performance, and interoperability to help you consistently and securely manage artifacts across cloud-native compute platforms like Kubernetes and Docker.
Harbor Technology Group is a cybersecurity consulting firm exclusively focused on the SMB market. It specialises in providing enterprise-grade services that are affordable enough to meet the budgetary restrictions of growing organisations, and forward-thinking enough to provide advanced protection as those businesses evolve. Our services are based on industry-standard cybersecurity frameworks such as NIST, FFIEC, and CIS CSC.
Harmonic is pioneering the transformation for video, broadband and media companies, with smarter, faster, and simpler solutions. For the past 25 years, they have been at the forefront of industry innovations every step of the way.
Harris County Universal Services is the solutions center for the departments and offices of Harris County. It designs, implements and maintains high-quality, innovative and cost-effective technology products and services for its customers. It provides comprehensive support through divisions: Business Applications, Business Operations, Customer Service, Cybersecurity, Fleet Services, Information Technology Infrastructure, Public Safety Technology.
Founded by Justin Harris, Harris Tec LLC is a start-up that specialises in technology solutions for small and medium sized business in the greater Las Vegas area. They provide networking solutions, phone systems, VoIP and IT solutions for enterprises.
HashiCorp is a remote-first company headquartered in San Francisco that solves development, operations, and security challenges in infrastructure so organisations can focus on business-critical tasks. They also deliver cloud infrastructure automation for operations, security, networking, and application delivery.
HAVEN (HavenLock, Inc.) are globally renowned providers of preventative access control technology that protects commercial clients, their people and what they value by enhancing safety protocols. HAVEN was founded by former members of the military and law enforcement. They know what real danger is and have created rock solid defence systems like HAVEN Lockdown to put an end to active violence in our schools, places of worship, and offices.
Hawkeye Security designs and installs robust custom security systems. Once installed, they offer technical support and warranty packages including their 24/7 service support and monitoring.
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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)
Après-Cyber Slopes Summit 2026
- 25 - 27 Feb, 2026
- Park City, 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)
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