The Association for Uncrewed Vehicle Systems International (AUVSI), the world's largest nonprofit organisation dedicated to the advancement of uncrewed systems and robotics, represents corporations and professionals from more than 60 countries involved in industry, government and academia. AUVSI members work in the defense, civil and commercial markets.

The Association of Remotely Piloted Aircraft Systems is the non-profit Trade Association that represents the commercial small unmanned aircraft operating industry to government departments and international bodies.

The Association of University Chief Security Officers is the organisation for security professionals working in higher and further education around the world. The association provides advice, resources, training and events for its members to aid best practice in security management within the sector.

Assured Data Protection delivers tailored services based on the Rubrik cloud data management platform to meet individual client needs in an affordable and achievable manner. They provide Data Protection, Disaster Recovery, Backup, BaaS, DraaS, Archival, AaaS, Cloud Data Management and much more.

Astoria Fire and Security carry out installations and provide maintenance services in the Electrical, Fire Alarm and CCTV industry to commercial, industrial and domestic properties throughout London and the South East including; schools, offices, factories and retail enterprises.

Astute provides business consulting and reporting solutions that help service companies improve performance and build value. It offers a unique and valuable perspective to companies in the electronic security industry, having worked with hundreds of companies using SedonaOffice™ and, more recently, those using FieldHub™.

ASVS is a Moroccan company for the distribution of low current equipment. Since 2011, they have been supporting their customers in their projects, while constantly staying up to date with technological changes in the field of electronic security.

Atalian Servest believes that to make real and positive change, inclusion must be at the centre of everything they do. Atalian Servest is the one solution for all the facilities needs. From cleaning to catering, security to technical services, Atalian Servest can deliver bespoke single, bundled or integrated services.

AT&I is the premier Security Technology Solutions provider in South Florida. They work with building owners, property managers, corporations, government agencies, and not-for-profit organisations to deliver true integrated technology-based security solutions.

Since 1994, Attenti has been at the forefront of offender monitoring innovation and excellence. Their electronic monitoring systems are trusted by government agencies and correctional service providers in over 40 countries, to reliably monitor more than 300,000 people.

AVENIR is a CCTV security surveillance and alarm/smart home systems company located in Istanbul. With its quality, low price policy and after sale services, AVENIR has grown dramatically every year. The company has about 1500 agents and resellers all over Turkey and neighbouring countries.

U.S. based Aventura is a developer, and manufacturer of hardware/software, DVRs, NVRs, video management, cameras, transmission and accessories for civilian and government. Aventura provides turn-key services from security design, master planning and implementation, policy and procedure development through implementation and training globally.

AVESTECH was founded in 2013 with the aim of bringing modern and innovative technologies to the global market, taking into account current trends. Their beginnings were challenging and they had to convince their clients of a change in thinking in the field of security and the need to change common and outdated approaches and solutions. Nevertheless, they are known worldwide today and their services are used globally.

Avio is leader in space propulsion, with more than 1,000 employees located in Italy, France and French Guyana. Since its foundation, in 1912, the company has played a key role in designing, manufacturing and integrating space launch systems and tactical missiles.

AVTECH, founded in 1996, is one of the world’s leading CCTV manufacturers. With stably increasing revenue and practical business running philosophy, AVTECH has been ranked as the largest public-listed company among the Taiwan surveillance industry. Their products targets on "easiest installation" with competitive prices for from end users to big governmental project.

Axial Systems is the leading supplier of portable and distributed solutions for network management, analysis and security in the UK. The company is dedicated to creating and supporting the secure, high-performance networks that our customers rely on to achieve their business goals.

Axis enables a smarter and safer world by creating network solutions that provide insights for improving security and new ways of doing business. As the industry leader in network video, Axis offers products and services for video surveillance and analytics, access control, and audio systems. Founded in 1984, Axis is a Sweden-based company listed on the NASDAQ Stockholm under the ticker AXIS.

Axon Vision is a globally renowned security and military systems solutions company, established in Israel in 2017 and caters to the military, defence and civilian markets. Axon-Vision cooperates with entrepreneurs and is involved in cutting-edge projects. The company's products are globally unique and unrivalled, and are designed to work with difficult-to-process video, taken with scanning and moving cameras while in motion, in any place, time.

AxxonSoft is a developer of open video management platforms and integrated security systems. The company's partners include over 2,500 companies, performing more than 1,500 installations every month. With over 36 offices and representatives in all key regions, AxxonSoft is able to guarantee quick deliveries and top-tier support to partners everywhere in the world.

BAER Polska is an engineering company providing solutions for security systems and HVAC automation. They provide technical services to buildings at every stage of their life. They offer services in design, installation and maintenance. BAER Polska also specialises in audits for security and energy usage optimizing. They work with customers across Poland and abroad.

Baines Simmons is part of the Safety & Security division of the LSE-listed global aviation services group, Air Partner plc. Baines Simmons is an aviation safety consultancy, specialising in regulations, compliance, safety management, training, consulting and outsourcing.

Ban-Koe was founded in 1981 on the core operating principals of all businesses, Workforce Management and Workplace Security. They are a privately held U.S. based Corporation. Services provided include Time & Attendance, Human Resources, Access Control, Visitor Management, ID Badges, Scheduling, Fire Alarm, Mass Notification, Staff Call, Video Surveillance, Synchronous Clocks, Intercom, Video Evidence, Crisis Status System, and Monitoring.

Bast Solutions provides a wide range of CCTV and video surveillance security services in the United Kingdom. They offer maintenance and service of CCTV surveillance systems, security cameras, surveillance cameras and IP video surveillance systems.