Andrews International (AI) was founded in Los Angeles in 1988 in response to the growing demand among Hollywood studios for security forces with advanced skills and training. The security company operates offices throughout the United States, Canada, and Central America. AI security officers are protecting life and property at national landmarks, major tourist attractions, industrial sites, and educational and financial institutions.

Angle Security was established in the United Kingdom with a global mission 'Affordable Security Solutions', which includes Smart DVR (Digital Video Recorder) systems, Smart NVR (Network Video Recorder) systems along with security solutions, systems and professional services.

Anubis Security offers professional event security services in Birmingham to ensure that any event runs as planned while protecting the attendees.

Apache Security Services is a security company that provides a wide range of protection services such as guarding services, events security services, hospitality security services, VIP protection, CCTV installation and monitoring and many more.

Based in Aberdeen and operating across Scotland, Apardion provides trusted security, facilities management, and maintenance services. From manned guarding to fire alarm testing and grounds care, their expert team is ready to support the business with fast, reliable solutions tailored to users' needs.

Apollo International, headquartered in Massachusetts and New York, provides security services nationally and internationally with the help of strategic partnerships and regional, in-market security agents. Their experienced leaders ensure all clients have access to the personalised security expertise no matter what the situation, where the security need exists, or when it is required.

Appelcryn and Associates provides security gaurds, armed protection and armed escorts, armed Airprot shuttle services, alarm systems, CCTV cameras, vehicle tracking, area patrols, armed response.

Archangel Investigations and Protection Inc is a full service private investigation, security and personal protection company that offers expertise, professional and totally confidential services to attorneys, corporations, small businesses and private individuals. They provide training, manned guarding, professional fraud detection and claim mitigation services.

Arion Security (UK) Ltd is a total security solution provider. It specialises in security guarding, event Security, key holding, manned security, static security guards, mobile patrol, retail security,key holding and alarm response services to industrial and manufacturing facilities, building and construction industry, commercial properties and retail establishments all over the England.

Arm technology is at the heart of a computing and connectivity revolution. Arm provides Artificial Intelligence, IoT solutions, Security solutions, 5G services and much more.

ARM Secure is the resulting completely independent, security solutions company of a merger between two sister companies belonging to the Asset Protection Group. The companies, Alarm Response and Keyholding (ARK), and VRC Monitoring Solutions provided separate security solutions to commercial and residential properties across the United Kingdom. By bringing the two companies together .

One of the most reputable security and patrol services in Arizona. Aron Security Service can provide you with any type of service to meet your security needs.

Arsec Seguridad Privada is a private security company with more than 30 years of experience which places the company as a pioneer in the industry. Arsec offers high quality, client-oriented private security services for businesses only, and they have plenty of top-tier clients in a wide range of industries which include: Hospitals & Clinics, Banks, Sports clubs, factories, laboratories, Companies.

Ascento provides robotic guards and AI software to patrol large, outdoor, private properties. It includes points of interest checking, edge case detection, all powered by proprietary AI.

ASSTON MARINE & OFFSHORE LOGISTICS NIG LTD, registered under the companies act of the Federal Republic of Nigeria, is a leading provider of Africa’s offshore marine services. They are an internationally recognized provider of specialized maritime security services from vessels security escort, offshore asset protection to port security, vessels stand-by security, rig move protection, stationary oil and gas facilities protection.

Avant-garde Alliance Ltd. is a complete security and logistic solutions. Avant-garde helps a client to manage security aspect of an entire event through planning, employment of guards and other system integration. The company's security equipment division offers CCTV, alarm system, access control, burglar system, biometrics, walk-through, metal detector, hand-held metal detector, etc.

Avante Logixx Inc. is a publicly-traded company based in Toronto, Canada, which owns companies and assets that enable personal and commercial security & safety, security monitoring, advanced video analytics, automation, and smart real-time monitoring in various sectors.

AVESCO Marketing Corporation is the leading and most comprehensive marketing institution dealing in industrial, electrical, electronics and communications products in the Philippines. It boasts of having the widest array of the best engineered products ranging from the most simple component to the most complex systems. Avesco has 6 affiliate companies and approximately 500 dealers worldwide.

BOS Security provides guard services for a range of commercial and federal clients. The company takes an intelligent approach to security services by maintaining the highest standards in the security industry. BOS provides the highest levels of training to meet the needs of each client environment. BOS is accustomed to providing customized training solutions for different environments from high-threat federal facilities to gated communities.

B7 offers a range of security services to its customers, and in order to fulfil its commitments, uses its knowledge and experience of the industry to stay abreast of the latest developments to continually improve its management and working practices.

Barkers is UK's pioneer in perimeter security. They have been designing, manufacturing and delivering strong and reliable fencing and metal finishing services from Staffordshire plant and are experts in fencing, fastening and fastners.