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.

Avenue Alarms Ltd. provides installation service to shops, offices, health centres, warehouses, colleges, schools and domestic dwellings of all sizes. Based in Southampton, the company offers installation service of security systems including intruder alarms, CCTV, access control and smoke generating units. Avenue Alarms Ltd. is a NACOSS approved installer that comply with the national quality assurance standard, efficiency and administration.

AVer Information Inc. is a leading developer and manufacturer of award-winning HD video conferencing solutions, surveillance DVRs/NVRs, IP cameras and visualisers. AVer is a major global provider of presentation and education solutions, including its AVerVision line of visualisers (document cameras), security surveillance solutions and video conferencing solutions.

AVerMedia is a major global player in designing, manufacturing and marketing multimedia, Internet TV and consumer electronic product.

AvertX (avertx.com) is a U.S.-based professional-grade security camera and surveillance systems provider offering cloud-connected IP cameras, network video recorders (NVRs), and accessories with features like remote viewing, smart analytics, and robust hardware for home and business security.

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.

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.

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.

AVI 7 Technolodgy Co.Ltd. is a modern company in security systems for CCTV in China,Fujian,Fuzhou. They have big experience for installing security systems and they made full technical support for all their clients for CCTV. The company exports cctv products from China to many countrees across the world.

AVI Infosys is an established name in security systems in the UAE, the Middle East and other regions of the world where AVI Infosys serves its customers through a vibrant network of channel partners and resellers. With a decade long experience in providing a wide range of security solutions to a plethora of companies, AVI Infosys promises to define, design and deploy.

Security System Integrators of CCTV, Access Control & Alarm Systems.

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.

AVITECH is one of the important integrators of solutions and systems designed for security, safety, electrical installations, automations, audio-video, video conferencing and IT&C industries. The company has acquired top position in the Romanian market in the field of video projection and conference systems. The company caters to various markets including internal affairs, construction, education, real estate, retail, healthcare, etc.

Avon Alarms Ltd. has been approved by the NSI as a "NACOSS GOLD" Company for the design, supply, installation, monitoring and servicing of Intruder Alarm Systems, (CCTV) Closed Circuit Surveillance Systems and Access Control Security Systems. It has an impressive customer base including Local Authorities, Government Departments, Health Care Trusts and International "blue chip" companies.

AVS Services LTD provides installation services for products such as CCTV and door entry systems. Located in Kent and Glasgow, the company's highly qualified technicians have an in-depth knowledge of what they do and combined experience that spans well over 40 years.

AVS Technologies services the LA, Orange, and Riverside, California counties in the field of IT, telecom and audio/visual. The company has expertise in providing analog, digital, IP and megapixel solutions.

AVS Technology is a diversified security design and installation company offering custom security solutions from access control to video surveillance. In addition, the company offers system design, installation and technical management services for a wide range of facilities, including educational campuses.

AVT Audio Video Technologies GmbH manufactures high quality audio and video transmission products. The product range includes systems for POTS, ISDN, Ethernet, 2-Mbit/s, X.21 and V.35 lines.

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.