Dedicated Micros Inc. is an technology and video surveillance industry company. It provides tailored high-end secure IP video solutions, with consultancy, for clients that demand systems that deliver great effectiveness, reliability and return on investment.

DEFENDERS, Inc. is a USA based security company that provides home security, safety and peace of mind to more than 2 million families in the US. They are focused on installing state-of-the-art security systems and providing post installation services.

With more than 100,000 professionals, Deloitte provides audit and assurance, tax, consulting, and risk and financial advisory services to a broad cross-section of the largest corporations and governmental agencies.

Delta 5 Security specialises in providing security guard services in London and the surrounding areas. They also specialise in providing security industry-related training courses.

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.

Dero Security Products is a compact and very flexible wholesale organisation specialising in delivering security products to retailers. As an official distributor of Dahua Technology, Honeywell (Videofied), DWL and partner Netgear, Dero can provide you with the latest techniques in everything related to video surveillance, burglar alarm, intercom and related products.

Derwent Systems is a industry leader in the field of Infra-Red technology - an essential element for effective night-time CCTV surveillance and ANPR.

DeskCamera is a software application that, once installed, turns a PC into a virtual ONVIF IP camera, enabling users to stream their PC desktop, webcam feed, audio, and other media from the computer to any VMS or NVR system using the RTSP and ONVIF protocols. The software can be used in cash terminals, banks, supermarkets, certification centers, SCADA terminals, and any industry that uses a PC as a point of service or information.

Detec AS was established in 1981 in Oslo, Norway. The company develops & promotes products for video surveillance. The company delivers both software and hardware, and continuously develops digital video-detection products to suit the needs of the future. With help of partners and dealers, Detec delivers comprehensive surveillance packages, covering assessment of customers' needs, installation, testing for detection, after sales support & more.

Dialoc ID is an innovative technology driven company who builds up its quality, flexibility and expertise, based on a long term experience in the field of detection and identification in Libraries (EM/RFID) and other markets like retail (EAS: EM/RF/RFID) and industry (RFID).

Didactum® Security GmbH offers intelligent monitoring solutions for the Environmental and IT Monitoring. The field-proven monitoring hardware is used in many businesses and institutions. Through video surveillance and access control systems the access to sensitive facilities and rooms can be centrally monitored and controlled.

Digi provides the industry’s broadest range of wireless products, a cloud computing platform tailored for devices, and development services to help customers get to market fast with wireless devices and applications.

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.

Specialist consulting services company with specific experience of international markets and technology projects. Established in 2004 and drawing on more than 25 years of expertise in international business development, Digital Grape provides ‘experienced based’ management advice and guidance to assist managers of both large and small organisations, to develop international market entry strategies into homeland security, transport & CCTV projects

As Windsor's premier cybersecurity firm, DigitalSecurity1 specializes in comprehensive penetration testing, advanced surveillance solutions, and secure software development. They combine offensive security expertise with defensive strategies to provide unparalleled protection for their digital assets.

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.

DITEK Networks is the first line of defence 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.

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.

Domo Tactical Communications Broadcast is a global MNC engaged in the development, delivery and support of high-tech video surveillance, IP Mesh, Covert Audio and Video, integrated surveillance, maritime security and robotics solutions.