APC by Schneider Electric, formerly known as American Power Conversion Corporation, is a manufacturer of uninterruptible power supplies, electronics peripherals and data center products. The company is a provider of power protection products and services including UPS and surge suppressors. APC also offers security and environmental appliances as well as sensors, cameras, licenses, accessories, etc.

AVE is a worldwide manufacturer of high quality CCTV products for the security industry. The company provides comprehensive range of CCTV solutions delivering business value and helping secure all industry sectors in retail, commercial and public authorities. AVE offers cash register and Epos interface, digital video transmission and recording, IP network solutions, cameras, CCTV systems, displays and monitors, video motion detection, etc.

AMI-COM is the official distributor and reseller of most brands in the global market of security systems, including: Samsung, Commax, Microdigital, HIKVISION, ADVERT, Acumen, KTnC, AVTech, Panasonic, JUST, PRIME, CPcam , NICE, Visonic, Parsec, Roger, Rexant, PERCo, PANDA CCTV, Rosslare, WINLAN, AXIS, Iron Logic and many others.

ANAVEO is a complete solutions provider of innovative video security solutions. They specialise in the design, manufacture, installation, integration and maintenance of electronic turnkey security solutions, including CCTV, access control, intrusion detection, remote surveillance and fire detection. In addition, they also provide travelling video rail surveillance and drone solutions.

Angel Security Systems deals in a wide range of Security systems that cater to customers throughout the country. They are continuously striving to become the undisputed leader in security systems.

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.

Anixter is a leading global supplier of communications & security products, electrical & electronic wire & cable, fasteners & other small components. Throughout the world, Anixter provides innovative supply chain management solutions to reduce customers' total cost of production and implementation. Anixter offers products such as fibre optics, video surveillance, access control, fire systems, door locks, software, lighting, intercom systems, etc

Annan Taiba is a Saudia Arab based provider of IT enabled solutions catering business requirements of clients across the continent. The company's IP camera systems are designed to be easy to install. It offers solutions for data centre, virtualisation, IPTV/IP camera, hotel smart building, network security, banking, SMB Network and enterprise networks. Anna Taiba is Microsoft Certified Systems Engineer as well as CISCO certified.

ANS Security are providers, consultants, and installers in the field of security systems including CCTV, alarm & access control

Ansari Security System provides security system integration solutions in UAE. The company offers CCTV, access control, intrusion detection, ANPR, audio, visual & automation, perimeter protection etc. to retail, malls/public spaces, hospitality, residential, royal palaces, corporate entities, production & warehousing facilities, educational institutions, oil & gas, military/defense or government etc.

ANSCOM is an enthusiastic, vibrant company that are setting new standards in the Video Surveillance Industry. The company distributes a number of security products including CCTV cameras, access control products and alarm systems.

Antron Security Ltd is a reputable security specialist who has been providing expert security solutions to organisations since 1990. They are suppliers and installers of quality digital CCTV and remote monitoring security products in London and the Home counties.

Apex Investigation & Security Inc. is a security systems dealer in Canada. The company provides intrusion and fire, video surveillance and access control systems and services to commercial, industrial, retail and residential customers in Northwestern Ontario.

ApexCCTV is an industry leader supplier of high quality, professional grade security CCTV cameras and security camera systems to commercial, retail, industrial, and residential clients.

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.

AWID combines proprietary and best-available technology with design expertise in antenna, radio frequency (RF), and communication systems to create the best of the breed RFID products and offer professional engineering services. AWID excels at providing RFID knowledge for myriad applications and satisfying customers’ challenging requirements.

Aprimatic offers a complete catalogue of automatic solutions for building opening and closing requirements. The company supplies high-tech solutions and wide range of products for automatic handling of swing and sliding gates, garage doors, traffic barriers, industrial automation, control unit, etc. In 2003, Aprimatic signed strategic, operational and financial partnership agreement with Urmet Group.

APS 2000, Inc. is Manufacture Certified in all products, equipment, installations & services it provides. The company is a custom integrator & specialise in Custom Builders, Residential & Commercial market place. APS 2000 provides design, installation, and services in new construction as well as retro installations in existing homes and business. The company offers surveillance systems, access control, fire alarm & protection systems, etc.

The Axiom range of Access Control Solutions has been promoted and supported in the UK since 1997. In September 2000 ARAS & RBH Security Group was set up to provide a strong team to support the UK market. During this time their commitment to providing innovative and cost effective security solutions has seen ARAS & RBH Security Group become market leaders in the Access Control field.

ARATOS-SWISS Homeland Security AG offers unique Satellite applications, customized UAS Unmanned Aircraft Systems and most modern Ground Technologies (UGV Unmanned Ground Vehicles, Fiber Optical Solutions, Ground Surveillance Radar, Automatic Face Recognition and Identification.

Archthetic is rapidly expanding in the global market with a focus on innovation and quality. They offer advanced products like the EchoBlock Anti-Recorder, iProtect DD1216 RF Detector, and GSM Listening Device for effective surveillance. Additionally, they provide free listings for security and investigation professionals on their website.