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.

Arfeen Security Ltd is an SIA approved Security Company based in Derby (East Midland) providing Manned Guarding, Locking & unlocking, Key Holding, and Mobile patrol services.

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 .

Armour Security Deployment is an established company with FULL UK COVERAGE. We specialise in providing full service high quality security services in all sectors including, schools and colleges, construction sites, licensed premises, music and sporting events.

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.

Athabasca Basin Security (ABS) is an 100% aboriginal/First Nations owned security company. In business since 2002, Athabasca Basin Security specialises in providing full industrial security solutions to the mining industry throughout Canada. ABSLP ownership group consists of seven communities in the Athabasca region of northern Saskatchewan.

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.

Avaris Company, Ltd. specialises in the development and manufacture of electronic identification systems since 1995 (until 2000 in the legal form of an association of sole traders). The company is one of the leading producers of patrol and inspection systems activities in the Czech Republic and the leading suppliers of systems for access control and attendance records.

AVES Security is a security guard management platform built for security companies and in-house guarding teams. It brings guard scheduling, real-time patrol/guard-tour tracking, incident reporting, visitor management, and compliance documentation into a single system, replacing spreadsheets and paper logs. Supervisors get live visibility into checkpoint scans, missed patrols, and incident status; guards get a mobile app for tour verification.

Awake Security Limited is an indigenous security service and equipment provider incorporated on 6th March, 2007 and licenced Nigerian Security and Civil Defense Corps on 9th May, 2011

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.

BSG specialises in finding, vetting, training, and deploying police/military Eastern European consultants to hostile environments. They provide bespoke training in their Serbian training facility or at several JV Partners around Europe.

Bastion Security is a provider of Integrated Security Monitoring Services, combining professional security expertise with innovative surveillance technologies. The turnkey service helps organisations protect high-value assets, achieve regulatory compliance, and improve business continuity – especially for construction job sites, critical infrastructure facilities, and challenging outdoor sites.

Bay Security Services is committed to offering professional static and mobile patrol security guards for a wide range of services including corporate sector, construction, event, and residential security. We also provide key holding and alarm response, as well as retail and industrial warehouse loss prevention services.