The Doorman 24 solution by Visentry is a cost effective Turn-key solution for residential and commercial buildings that do not have a doorman on premises to open the front door and accept deliveries. The Doorman 24 service is implemented via the use of video and audio over the internet and a connection to the Doorman24 Central Station.

Doorport provides modular advance system which allows residents, managers and visitors to unlock a building entrance using only their smartphone. With their simple smart access solution, residents can seamlessly enter their own home, invite guests, grant access to recurring visitors, and manage deliveries all from their mobile device.

Double D Security Solutions LLC, sell, install, service and also replace a wide range of security-related products such as locks, deadbolts, panic hardware, architectural hardware, and commercial doors and frames. The company is based out of Rhode Island.

Douglas Security System provides trusted video intercoms and smart access solutions for homes and businesses. They help users secure their property with modern technology and 24/7 peace of mind. DSS Inc is a trusted intercom and surveillance company specializing in repairs, upgrades, and maintenance of all types of intercom systems.

Doyle Security provide commercial, residential and medical alarm systems, CCTV, access control and safe & lock services and products. Doyle Security is in business to help protect client's from intruders, theft, fire, carbon monoxide gas, and water damage. The company's security solutions comprise: burglary detection, fire protection, video surveillance and secured monitoring.

DragonFruit AI helps Security Integrators reduce cost by providing cloud storage. The solutions offered are facial recognition, ALPR and deep forensic analysis. DragonFruit is the only petabyte-scale integrated AI Video Analysis and Cloud Storage Solution.

Dragos provides industrial asset identification, threat detection, and response to help organizations stay ahead of adversaries. The Dragos platform delivers codified industrial cybersecurity expertise that enables security teams to detect and respond faster to industrial cybersecurity threats, reducing dwell time and downtime.

Draper serves the nation’s interests and security needs; advances technologies at the intersection of government, academia, and industry; cultivates the next generation of innovators; and solves the most complex challenges.

Drata is the world’s most advanced security and compliance automation platform with the mission to help companies earn and keep the trust of their users, customers, partners, and prospects.

Drawbridge is a premier cyber security software and services firm. Drawbridge uses proprietary technology solutions to assist clients with building and maintaining a rigorous cyber security program to protect their sensitive data.

Dremio is the open and easy data lakehouse, providing self-service SQL analytics, data warehouse performance and functionality, and data lake flexibility across all of your data. Hundreds of organizations, including 3 of the Fortune 5, use Dremio to deliver mission-critical BI on the data lake.

Drive System Design (DSD) specializes in the rapid engineering and development of sustainable electrified propulsion systems and associated technologies through decades of experience, turnkey capabilities and unmatched expertise that customers trust. Its award-winning and recognized engineering team works directly and collaboratively with automotive, commercial vehicle, off-highway, aerospace and defense OEMs.

DriveScale creates cloud infrastructure composed on the fly from pools of heterogeneous, low-cost compute nodes, storage systems and network fabric. Called Composable Infrastructure, the DriveScale Composable Platform orchestrates highly available, high-performance infrastructure designed for data-intensive applications.

Droney NY Inc offers variety of drone services for residential, commercial and emergency. The company's residential services include roof inspections, mapping, remote lights and surveying.

Dropcam uses bank-level security to ensure that live and stored videos are safe, even on open wireless networks. The company encrypts video on the camera before it is transmitted to the cloud and streamed securely to devices using SSL encryption. By default all video is private and users have control sharing rights.

DRUID AI's platform enables fast, personalized, and hyper-automated interactions designed to deliver next-level employee productivity and a superior customer experience using conversational AI-infused with generative AI solutions that speak each organization's language through seamless integrations with any enterprise system and Robotic Process Automation (RPA) technologies.

Druva is a provider of cloud data protection and information management and is trusted by over 4,000 organizations for data management. A large chunk of corporate data resides beyond the core data centers, leading to significant loss of visibility and control over data. Druva’s solutions intelligently collect and increase the availability and visibility of this data, while reducing the risk, cost, and complexity of managing and protecting it.

DSG Distributors is a distributor of IP and analog surveillance, remote monitoring and automation systems. The company also offers A/V gear, CCTV racks, connectors, video servers and video walls for residential and commercial security.

Headquartered in Denver, Colorado, DSR Corporation has been serving companies globally since 1998. DSR has 11 technical divisions, with highly-skilled, technologically-agnostic engineering resources and services in full-stack web, embedded, mobile, wireless, big data / analytics, scalable databases, system software, digital media, blockchain, and Artificial Intelligence, Computer Vision technology.

DSS, Inc is one of North America’s largest independent manufacturer and distributor of low voltage CCTV surveillance equipment and accessories products

DTS AirTight security packages are highly effective, yet budget-friendly intrusion detection package that helps protect against unauthorized entry and robbery. The package also includes fire/flood detection and entry/exit point notification. We also provide most technologically advanced customer security solutions.

DTT is a private equity backed, full-service provider of surveillance systems and loss prevention solutions for the hospitality and retail industries. DTT's complete line of digital solutions offers simplicity and reliability, creating a virtual management presence at all locations at one time through its enterprise management portal, MyDTT™. DTT Surveillance also offers Backdoor Triggers and Employee Tip Line.

Dugmore & Duncan is the premier door hardware and access technology solutions provider. The state-of-the-art operational systems, nationwide locations, skilled technical advisors, and alliance with Assa Abloy, The World's Leading Lock Group, enable to deliver a full spectrum of products and services. In business since 1897, Dugmore & Duncan has earned the reputation of a true industry leader.

One of the largest energy holding companies in the United States, Duke Energy Corporation is headquartered in Charlotte, North Carolina. The company’s electric utilities and infrastructure business unit serves nearly 7.5 million customers across the states of Florida, Kentucky, Indiana, North Carolina, Ohio and South Carolina in the US. The solutions and services offered include lighting solutions, energy management and home energy improvement.

Dunbar Armored is a globally renowned provider of armored vehicles and services, smart safes, cash tracking and smart safes, based out of Maryland in the United States of America.

Durabook is the core brand of Twinhead International Corporation in Taiwan, a world-renowned manufacturer of rugged mobile solutions for 40 years. All Durabook devices are designed, manufactured and tested to the highest standards to ensure maximum quality and reliability. Committed to engineering and service excellence, Durabook products have been widely adopted by government and enterprise customers.

Founded more than two decades ago, DWC is the premiere way to add real value to company while simultaneously earning more income. Working in conjunction with a leading actuarial firm and program underwriters, this is the industry’s best hardware warranty. The company has added equipment warranty plans for security, surveillance, fire control, and parking control and security gates.

DXC Technology provides end-to-end security solutions, to help clients predict attacks, proactively respond to threats, ensure compliance, and protect data. Their IT services are devised to comprehensively manage business security operations. DXC Technology effectively adapts to the constantly changing digital threat environment, ensuring large global enterprises and government agencies take full advantage of the latest digital technology.