Delta Audio-Visual Security is a full-service, electronic systems integration firm. They provide complete Design and Engineering Services, Installation, Documentation and Customer Training for high-tech audio, video, control systems, digital signage, and unified communication.

Deltrol Controls is located in Milwaukee, Wisconsin, and is a wholly-owned subsidiary of Deltrol Corp. For over 50 years, the have designed and manufactured solenoids, relays, valves, and custom assemblies for a variety of applications. Their Milwaukee operation employs approximately 125 people, working out of a 110,000 square foot manufacturing facility.

Delvitech designs, manufactures and supplies a sustainable AI-based technological solution for the 3D automated optical inspection of assembled printed circuit boards.

Denning Electronics has solved big communications, protection, and surveillance problems by providing sales and technical support to distributors, security system integrators, engineering design firms, architects, and system users. Their specialties include outdoor intrusion detection, video and audio surveillance, video/audio/data networks and transmission, access control, and ballistic/blast/chemical/acoustic barriers.

Denso Wave is a globally renowned company in the development, manufacture and sales of instruments, including automatic recognition, industrial robots, programmable controllers and associated systems.

Deploy Security's team consists of carefully selected, highly trained security professionals. Each member of their staff undergoes a rigorous screening process and a comprehensive training program.

Derik Group of companies, based at Nagercoil, Tamil Nadu, India, was set up with the objective of providing its customers quality service as per their needs. Derik has enjoyed an impressive record of consistent growth and superior performance. They owe their success to an uncompromising commitment to their futuristic and professional attitude.

deron is an independent IT consulting company based in Stuttgart, Würzburg, Düsseldorf, and Switzerland. Their core competencies lie in the field of Identity Management (IdM) , which is now being expanded to Secure Identity & Access Management (SIAM), as security issues are becoming increasingly important, especially in light of the events of recent years.

Reduce user friction, prevent account takeover, and get a 360° view of the customer and agentic identities with the Descope External IAM platform. Use visual workflows, SDKs, and APIs to create and customize identity journeys for customers, partners, AI agents, and MCP servers.

Detection Technology is a global provider of X-ray imaging solutions for medical, security and industrial applications. Their product portfolio ranges from photo-diodes to complete detector systems with ASICs, electronics, mechanics and software.

Detrios designs, delivers, and supports integrated access control and business system solutions to meet the toughest challenges.

DevelopIntelligence provides technical training for software developers and related talent in more than 300 subject areas. They help enterprise organizations onboard, upskill and reskill tech talent with programs customized to the stack, culture, and goals.

Deveryware is the French expert in investigation technologies and services for global security. The group’s offerings encompass legal and digital investigation, real-time geo-localization platforms, cyber security, combatting fraud, crisis management and emergency communications. At the service of companies and states, they offer a complete range of solutions for the security of goods and people.

Diamond has also operated in other countries around the world. They provide services to the resources, energy, government, transport, construction, exploration, industrial, infrastructure, maritime, education, property and defence sectors.

Dictograph is a 20-years old locally owned and operated security company providing a wide range of services for their clients. With 24/7 Dispatch, Dictograph's Professional trained Guards and Patrol service can respond to any need at any time in the Tucson and surrounding areas.

DigiFlight accelerates mission success for its government and commercial customers by leveraging innovative ideas and technologies that embrace the competitive landscape surrounding Cybersecurity, Information Technology, Aerospace, and Training.

Digital Fire and Security Services (DFS Services) is an Indian start-up working closely with DFS UK and AJAX Ukraine. They are focused on technology sharing, R&D, product design, solution development, and CMS support in the security segment. They offer robust, reliable, monitored, and fully connected security service at a fair price, with the most advanced security technologies from across the globe.

Digital Projection has been instrumental in the development and application of Digital Light Processing™ technology by Texas Instruments for projection systems. Digital Projection International introduced the world’s first 3-chip DLP® projector in 1997, and has since delivered expert system engineering and world-class customer services, thus maintaining its position as a digital imaging pioneer.

Digitus understands the importance of being proactive when it comes to securing the data centers and critical IT assets. Their goal is to provide the most comprehensive Data Center access control solutions, empowering the customers to meet necessary Government and Industry compliance standards.

DISH Network is a renowned provider of satellite television, DVR, HD and international programming in the U.S.A They also provide satellite broadband service, IoT, wireless, tv, technology, connectivity, communication, and television services.

DISPONIC is a specialized software platform for security-service companies, developed by BITE AG, a German software company based in Filderstadt. The platform is designed specifically to manage the operational and administrative requirements of guarding and security businesses. It is used for workforce management, guard monitoring and operational control.

Distology are an award-winning cloud security distributor bringing a wealth of experience, extensive knowledge, strong relationships with mutual trust and respect across a huge breadth of partners covering the UK, Ireland and Benelux.

DITEK Networks is the first line of defense for Video Surveillance, Fire, Networking, Communications, Intrusion Detection, Access Control and AC Power systems. They have led the industry in the design and manufacturing of surge protection solutions for over 30 years, incorporating the latest technologies for maximum performance and protection.

Ditto is the digital identity platform that enables organisations to verify and authenticate customers with cryptographic certainty. Acting as a modern Customer Identity and Access Management (CIAM) layer, Ditto supports secure onboarding, sign-in, and ongoing account protection across digital channels — helping teams reduce fraud and account takeover, streamline customer journeys, and meet KYC, AML, and GDPR requirements.

Dividia Technologies is a security and surveillance solutions provider based in Benbrook, Texas, USA. Founded in 2002, the company designs, installs, integrates, and supports customized security systems for residential, commercial, and industrial customers. Dividia currently partners with Eagle Eye Networks for cloud video surveillance/AI analytics and Brivo for cloud-based access control.

Divine Accurate Services Private Limited was established in the year 2017. Divine Accurate Services Private Limited has provided best security services to Residential, Corporate, Shopping Mall, Hospitals as well as Industries.

Docusign brings agreements to life. Over 1.5 million customers and more than a billion people in over 180 countries use Docusign solutions to accelerate the process of doing business and simplify people’s lives. With intelligent agreement management, Docusign unleashes business critical data that is trapped inside of documents.

DocuWare’s document management software delivers smart digital workflow and document control for substantial productivity gains without the need for IT resources. Cloud and on-premises products are a recognized best-fit solution for companies seeking to digitize, automate and transform key processes.

DominateRFID is headquartered in the United States with additional sales & support facility in Dubai, UAE. Dominate-RFID jewelry tracking solutions is a web based application with no limitations on its configuration capabilities. The company offers solutions for warehouse/logistics, banking, government, healthcare, education, automotive, hospitality, oil & gas and aviation sectors.