Engility Corporation, part of SAIC, is a premier technology integrator and software solutions company, based in Reston, Virginia.

Engineered Protection Systems currently ranks as the 33rd largest security provider in the United States. The company's security services include: video surveillance, access control, integrated systems, remote services and fire safety.

Enlighted is a proptech provider of IoT solutions at the intersection of people, space, and work. It offers a unique combination of cognitive environmental IoT sensors and lighting controls that connect to intelligent workplace experience apps, offering a singular, scalable, interoperable solution to address a spectrum of building, space, and productivity needs.

Founded in 1996, Enterprise Management Associates (EMA) is a leading industry analyst firm that provides deep insight across the full spectrum of IT and data management technologies. EMA analysts leverage a unique combination of practical experience, insight into industry best practices, and in-depth knowledge of current and planned vendor solutions to help their clients achieve their goals.

An integrated IT research, strategy, analyst and validation firm, Enterprise Strategy Group (ESG) provides actionable IT, insight and business intelligence to the global IT community. Some of the services rendered by them include – Research Advisory, Consulting Services, Custom Content, Technical Validation and Economic Value Validation. The company’s 360 degree perspective aids in enhanced research proficiency and operational knowledge.

Enterprise Systems Group are experts in the field of VoIP, Audio/Visual, Security, Data, and Network Services. The security solutions offered by the company include ID badges, video surveillance and access control solutions.

Established in 1964, Entrance Controls is a security-focused information technology company that provides comprehensive security management systems for businesses. Entrance Controls offers a wide range of security solutions, including ID management, IP/network video, wireless video transmission, digital and network video recording, video analytics, security for gates and parking structures with revenue control and perimeter protection.

Entropic is a world leader in semiconductor solutions for the connected home. The Company transforms how traditional HDTV broadcast and IP-based streaming video content is seamlessly, reliably, and securely delivered, processed, and distributed into and throughout the home. Entropic's Set-top Box System-on-a-Chip and Connectivity solutions enable Pay-TV operators to offer consumers more captivating whole-home entertainment experience.

Entrust Inc. provides comprehensive identity-based security solutions that safeguard enterprises, governments, financial institutions, citizens and websites.

Enveil is a pioneering Privacy Enhancing Technology company protecting Data in Use. Organisations can extract insights, cross-match, search, and analyse data assets at scale without ever revealing the content of the search itself, compromising the security or ownership of the underlying data, or exposing their interests and intent.

Envera Systems provides gated communities with an alternative to traditional guards. The company's patented monitoring system and proprietary software utilise the latest technology combined with State Licensed ‘Virtual’ Guards to offer an enhanced level of security, in a more efficient manner and at a lower cost.

Epiphany enhances defensive security controls by providing users with an offensive perspective. They expose the most likely attack paths to the most critical IT assets and users and then deliver actionable recommendations on how to remove them.

ePlus designs and delivers effective, integrated cyber security programs centred on culture and technology, aimed at mitigating business risk, empowering digital transformation, and enabling innovation.

ePropertyCare provides smart building solutions for landlords, developers and property managers. They utilise a cellular platform based on alarm.com that allows owners to remote control of access, temperature, video, lights, water protection and more.

Eptura is a global work tech company that provides software solutions for people, workplaces, and assets to enable everyone to reach their full potential. With 16.3 million users across 115 countries, it is trusted by over 16,000 of the world’s leading companies to realise a better future at work.

EqualAI® is a nonprofit organisation, and a movement, focused on reducing unconscious bias in the development and use of artificial intelligence.

Eravant designs and manufactures electronic components and sub-assemblies for millimetre wave applications in the aerospace, defence, communication, and automotive industries. Eravant's product offering focuses on the millimetre wave bands and range from standard catalogue products to custom designed, application, performance, or function specific products.

eRay Technologies is a US-based security solutions firm that is renowned globally for providing innovative software solutions, such as database design, development and administration, data warehousing/modeling, internet and e-Commerce technology, internet security, directory services and entitlement management, Object Oriented Design/Analysis/Programming and client-server technology.

Erin Harrington Communications is a globally renowned Marketing, Public Relations & Content Creation agency, dedicated to serving the security industry. Suite of services spans Writing and Distribution of Press Releases/Media Relations, Corporate Profiles, Advertorials/Editorials, Case Studies, Feature Articles/ Bylined Articles & Interviews, eNewsletters, Sales/Technical/Training Support Literature, Website Content & Video Scripting.

ERMC aims and works towards creating secure, clean and stress-free environments. ERMC services include security, maintenance, janitorial and landscape. They also offer disaster recovery relief, comprehensive consulting and project management services. They provide their services to a wide range of businesses, including shopping centers, commercial buildings, retail centers, airports, industrial and office centers, and specialised facilities.

ES Source provides innovative products and solutions to the security industry nationwide. VeriConnect UL Listed monitoring services gives proprietary customers the ability to tailor services that meet their organisations specific requirements. The company also provides custom network alarm solutions including proprietary WAN products, as well as VeriConnect Alarm over IP products.

ESI Convergent is a management consulting firm that offers physical and cybersecurity solutions to manufacturers and end users. The company provides advisory services to assist users and organisations with their security and compliance requirements.

ESI Fire & Security Protection provide Mobile Security, ProActive Video Monitoring, Access Control, CCTV, Fire Alarm, Permitting and Design services for a range of security applications.

Esscoe helps people successfully manage challenges with their facilities fire and security risks. Esscoe offers design, service, inspection, installation, and monitoring services for integrated electronic systems. Esscoe is one of the few technology integrators able to equip an entire building with enterprise-level security, life safety, mass notification and rescue assistance systems.

Etherstack is a global, listed, wireless technology company with offices in Australia, Japan, UK and USA. Etherstack specialise in Communications Intellectual Property, Products and Services for clients in Public Safety, Defence, Utilities + Resources industries.

Etiya is a pioneering software company providing customer experience-focused AI-driven Digital Transformation with its award-winning product portfolio.

Etopia Technologies, Inc. is a one stop shop for all of computing and software solutions. They provide computer repair, business IT, networking and surveillance systems, serving Suffolk and Nassau counties of the US.

ETQ, part of Hexagon, is the pioneering Quality, EHS, Food Safety and Compliance management software for identifying, mitigating and preventing high-risk events through integration, automation and collaboration. ETQ uses best-in-class integrated modules and enterprise application integration to manage and measure quality and compliance processes and execute organisational change.