Security companies in United States of America (USA) (7,270 found)
Based in the USA, H&S is an electronic systems integrator, specializing in access control, video surveillance, electronic security, and fire alarm systems. Its customers include school districts, gaming operations, financial institutions, sporting facilities, numerous manufacturing and distribution facilities, retail operations, office buildings and private residences.
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.
Habitec is one of the largest privately owned residential and commercial security companies in the country. Family owned and operated since 1972, they have been providing superior protection in northern and central Ohio. They also operate full-service offices in Columbus, Ohio and northern Michigan to serve everyone from Buckeye Country to the Mighty Mackinac.
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.
Haig Services Corporation has emerged as a leader in critical communications solutions. The company's security services include, video detection/CCTV, central station monitoring, intrusion alarms, access control and secure data management.
Haines Security Solution specializes in providing high-quality professional security consulting services relating to antiterrorism and personal protection. The main office is located in Ventura, CA with satellite offices in St Marys, GA and Gurgaon, India. Assessments and Studies, Drill and Exercise Planning, Security Engineering Training and Security Criteria Development round out the company's core curriculum.
Haivision is a pioneering provider of mission-critical, real-time video networking and visual collaboration solutions. Connected cloud and intelligent edge technologies enable organisations to engage audiences, enhance collaboration, and support decision-making.
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 Smart Labs is a fire safety products manufacturer in the USA. The company develops solutions that alert home owners to hazardous conditions in and around the home. The Halo Smoke Alarm combines sensors for detecting fast and slow burning fires and carbon monoxide while also providing the ability to combine severe weather alerts such as tornado and hurricane warnings into smoke alarm.
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.
HALOCK is the only information security consulting advisory firm that combines the thought leadership and diagnostic capabilities of the premiere management consulting firms with deep technical expertise and a proven ability to get things done. Unlike other information security firms, HALOCK is both a strategic and technical security partner, demonstrating excellence in both analysis and execution.
At HALOS, they’re transforming how businesses enhance safety, accountability, and efficiency. Their body-worn camera solutions are trusted across industries – from private security and retail to transportation and logistics – designed to excel in today’s dynamic and demanding environments.
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.
Hannover Fairs USA, Inc. (HFUSA) is the United States subsidiary of Hannover, Germany’s Deutsche Messe – one of the world’s largest and most active event organizers. HFUSA assists U.S. companies in expanding both domestically and internationally through exhibit and sponsorship opportunities at Deutsche Messe’s worldwide portfolio of events.
Hanwha Vision Europe (formerly Hanwha Techwin Europe) has been leading the global video surveillance industry with world-class optical design, image processing and cybersecurity technologies for more than 30 years. As it broadens its business to become a global vision solution provider, Hanwha Vision will deliver more valuable and meaningful insights to customers by collecting key information and providing big data analytics.
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 specializes in providing enterprise-grade services that are affordable enough to meet the budgetary restrictions of growing organizations, 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.
Harrington Signal, Inc. provides high quality Electronic Manufacturing Solutions and technologically sophisticated Life Safety Systems and services to commercial and industrial markets. They are committed to excellence in meeting customers' requirements, maintaining employee satisfaction, and continually improving as a world-class company through partnerships with the suppliers.
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 specializes in technology solutions for small and medium sized business in the greater Las Vegas area. They provide cloud services, networking solutions, phone systems, VoIP and managed IT services for enterprises.
HashiCorp is a remote-first company headquartered in San Francisco that solves development, operations, and security challenges in infrastructure so organizations can focus on business-critical tasks. They also deliver cloud infrastructure automation for operations, security, networking, and application delivery.
HauteSpot Networks products are designed on three principles: multifunctional, cost effectiveness and a small eco footprint. High performance, wireless, routing platforms can easily be configured to meet the demanding needs of HD broadcast, surveillance and monitoring.
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 defense systems like HAVEN Lockdown to put an end to active violence in our schools, places of worship, and offices.
Established in 1974, Hawk Security is a full-service security provider. Hawk Security specializes in burglary/intrusion detection, home fire and flood detection, home automation, and video monitoring. Hawk Security secures homes, families, and businesses, providing maximum peace of mind.
Hawk-I's mission is to provide a uniquely styled tamper and weather resistant color CCTV camera for use in both commercial and residential applications.
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Upcoming security events in United States of America (USA)
National Retail Federation (NRF) 2026
- 11 - 13 Jan, 2026
- New York City, 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)
16th Forum on Global Encryption, AI, Cloud & Cyber Export Controls
- 17 - 18 Mar, 2026
- San Francisco, 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)
20th Annual Flagship Conference on Economic Sanctions Enforcement and Compliance
- 29 - 30 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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