Haystax was founded with a mission to create a new kind of security company addressing the challenges of the exponential increase in data and threats to its computing networks. The company's expertise in large-scale, enterprise networks and advanced threat analytics has led it to develop a full range of industry leading services and innovative products that help secure and maximize mission-critical operations.

Since 1996, HCGI (formerly Hartford Computer Group, Inc.) has been delivering solutions to commercial customers as well as government, education, and health care clients. It holds advanced certifications from hardware and software companies so that it can provide a total solution of integrated hardware, software, and services.

HCI Systems, Inc. provides an array of solutions for a multitude of facilities that include fire alarm, fire suppression, fire sprinklers, electronic security, access control, video management, audio/visual, surveillance, nurse call and more. Their offices cover all of Southern California, Central California and Northern California.

HD Protech is a technology innovator with 30+ years of industry expertise delivering high quality products. HD Protech focuses on centralized management and control of physical security assets. HD Protech's unique software provides solutions for in-car DVR, License Plate Recognition Systems, and video data management.

HD2020, LLC is a home automation company providing services such as security camera installation, programmable lighting control, audio/video installations where the user can control all the systems from one location, lighting, home theater, and energy management as well.

HDMI Licensing, LLC is the licensing agent responsible for administering licensing of HDMI Specification, promoting HDMI technology & providing education on benefits of HDMI interface to retailers & consumers. Comprised of Hitachi, Panasonic Corporation, Royal Philips Electronics, Silicon Image, Sony Corporation, Technicolor S.A. & Toshiba Corporation, the HDMI Founders have joined together to define digital interface specification.

HDOnTap provides live webcam streaming solutions in the USA. The company’s Live HD webcam streaming network and services are built on proven hardware, the latest in software technology and housed in state of the art datacenters. HDOnTap’s products and services include everything webcam – hardware sales, customization, design, build, installation, website stream embedding and live HD Streaming.

Hello Alert Inc. is an installation company located in Babylon. The company offers installation of CCTV cameras, access control, radio consoles, phones, ip consoles, etc.

Hello Nerds is a Canada based tech support and IT service provider company. Their professional technicians deliver fast and reliable remote and onsite solutions to all of tech problems. They aim for efficient and quick solutions to technical problems, no matter what they are.

Henley-Putnam University is the only accredited online university with a sole focus on Strategic Security online degree programs. The university’s mission is to serve professionals in the strategic security industry by increasing their opportunities for advancement in the fields of Intelligence Management, Counterterrorism Studies, & Strategic Security & Protection Management.

Henrys Electronics based in the United Kingdom deals with security systems, intercoms, door entry phones, disco equipment, digital video recorders, surveillance equipment and CCTV camera kits. Henrys Electronics supplies to retail, trade and education sectors throughout the world.

The knowledgeable people of Hercules Fence have developed a reputation since 1955 for professional service and quality installation. With over 50 years in the fence business, it is well aware that reputation must be earned anew every day.

HERE Technologies lets empowers its clients through the phones in real time. It provides data about a city's whereabouts and history for the convenience of its users. They provide location and map assistance and traffic predictability.

For more than 45 years, Herley Industries has been supplying solid, innovative, and sophisticated RF, microwave and millimeter wave components and subsystems to the defense and aerospace industries. Evolving from a component supplier to a systems provider, Herley works with prime contractors, global governments and militaries, to provide a range of solutions for radars, flight instrumentation, weapons sensors, and guidance systems.

Herman is a provider of AV products, procurement services and technical labor resources to systems integrators in the commercial AV industry. They offer highly skilled technical labor, engineering and CAD, programming, and service offerings on a national level, as well as a value-add online maintenance portal for easy management.

Herzog Technologies Inc. is a pioneer in railroad construction, maintenance, and operations. Founded in 1969 as an asphalt paving contractor, Herzog’s expertise now ranges from the construction of complex rail transportation projects to the operations and maintenance of 13 transit properties across North America.

HES is the leading manufacturer of electric strikes, electric strike accessories and cabinet locks. Known for quality and service, we develop innovative access control solutions and work to earn long-term relationships with distributors and installers. Based out of Phoenix, they offer premium customer care and ease of doing business. Other Brands based in Phoenix include Adams Rite, Alarm Controls, Securitron and LifeSafety Power.

HES is part of ASSA ABLOY Americas, which manufactures and sells locks, cylinders, electromechanical products, security doors and fittings in North and South America.

Hewlett Packard Enterprise offers servers, storage, wired and wireless networking, converged systems, software, services, cloud solutions, enterprise security software, big data software, access points and controllers.

Hexagon's Safety, Infrastructure & Geospatial division improves the resilience and sustainability of the world's critical services and infrastructure. Our technologies transform complex data about people, places and assets into meaningful information and capabilities for better, faster decision-making in public safety, utilities, defense, transportation and government.

Hexicurity is a provider of access control solutions like TransVeirfy and FirstPrincipals. The company's solution networks all the tenant access control systems into an integrated whole. Some of the other products offered by the company includes Travis, Dallas, Tyler and Lufkin 485.

Hextronics performs rapid battery exchange with drones of all sizes. The company also engineers products that help facilitate autonomous functionality for the growing drone industry.

Founded in 1982, HGH Infrared Systems designs, develops, assembles and sells optronic systems for industrial, civil, defense and security applications. In 30 years of existence, HGH has established itself as an international reference in terms of innovation in infrared technology, through the development of multiple advanced sensors.

HGST offers enterprise optimization software and broad portfolio of innovative HDDs and SSDs that store, manage and protect data. The intelligent storage solutions are trusted by enterprises, Internet companies, consumers and creative professionals to store and manage their data efficiently and securely. HGST is a wholly owned and independently operated subsidiary of Western Digital Corporation, marketing and selling its storage portfolio.

HSS is passionate about providing the best possible service and quality equipment. They specialize in installing all low voltage and safety equipment including: access control, security, telephone entry, fire, security cameras, DVR's, point-of-sale, telephone systems, music and sound, paging, cabling and networking.

Hialeah SAC is dedicated to consulting, design, import and marketing of equipment and radio systems in Lima-Peru since 1989. The company represents Icom brand, a global leader in manufacturing equipment and radio systems. The products offered include professional radios, designed to be used by government agencies and institutions, municipalities, industry and construction, security, mining, police, fire, etc.; marine radios, and digital systems.