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.

enQase is the only USA-based, full-stack quantum-safe security platform that unifies proven cryptography, quantum hardware grounded in physics, and a powerful integration layer to deliver comprehensive protection and crypto agility for the quantum era.

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.

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.

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.

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.

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 realize a better future at work.

Equus Compute Solutions customizes white box servers and storage solutions to enable flexible software-defined infrastructures. Delivering low-cost solutions for the enterprise, software appliance vendors and cloud providers, Equus is one of the leading white-box systems and solutions integrators.

Eravant designs and manufactures electronic components and sub-assemblies for millimetre wave applications in the aerospace, defense, communication, and automotive industries. Eravant's product offering focuses on the millimeter wave bands and range from standard catalog 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.

eSentire, Inc. is the Authority in Managed Detection and Response, protecting the critical data and applications of 2000+ organizations in 80+ countries, representing 35 industries from known and unknown cyber threats. Founded in 2001, the company’s mission is to hunt, investigate and stop cyber threats before they become business disrupting events.

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.

ESI Technologies specialises in advanced security solutions, including network-based surveillance, access control, and intrusion detection systems. With over 40 years of experience and recognition from technology partners, ESI serves municipalities, healthcare, education, retail, and corporate clients.

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 organizational change.

Evaluator Group is an IT analyst firm dedicated to providing independent expertise on Data and Information Management. Their consultative work and in-depth research together help IT administrators and management understand how products and architectures can deliver the optimal solution for the Modern Data Center.

Eventide has remained at the forefront of recording technology. In 1980, Eventide revolutionised the recording industry by creating the world’s first commercially available digital voice logger, the VR240. Since then, the company has developed many generations of recording solutions to meet the ever-evolving needs of mission-critical communications users.

EverCommerce is a service commerce platform, providing vertically tailored, integrated SaaS solutions that help more than 500,000 global service-based businesses accelerate growth, streamline operations, and increase retention. Its modern digital and mobile applications create predictable, informed, and convenient experiences between customers and their service professionals.

Everest Group is a research firm focused on strategic IT, business services, engineering services, and sourcing. Their research also covers the technologies that power those processes and functions and the related talent trends and strategies. Their clients include leading global companies, service and technology providers, and investors.

Everon™ is a national integrator and premier service provider of commercial security, fire, and life safety solutions. Everon supports more than 300,000 customer locations throughout the U.S. Everon is built on a foundation of customer service excellence, strengthened by decades of expertise in the corporate, retail, healthcare, banking, energy, education, and government industries.

Eversheds Sutherland provides legal services to a global client base ranging from small and mid-sized businesses to the largest multinationals. In 2024, they acted for 66 of the FTSE 100, 74 of the Fortune 100, 128 of the Fortune 200, and 43 of the Fortune 50.