The Third Research Institute of Public Security is a private company headquartered in China with a presence in CN. The firm provides information network security services.

DocuSign operates a cloud-based electronic signature platform that helps small- and medium-sized businesses, enterprises, and individuals collect information, automate data workflows, and sign on various devices. The company’s platform automates manual and paper-based processes that allow users to manage various aspects of documented business transactions, including identity management, authentication, digital signature, forms and data collection, collaboration, and workflow automation and storage. The company also provides training and support services. Its platform serves the sales, human resources, finance, information technology, operations, legal, marketing, facilities, support, product management, and procurement departments in the financial services, healthcare, technology, higher education, insurance, real estate, life sciences, and government sectors in the United States and internationally. DocuSign was incorporated in 2003 and is based in San Francisco, California with additional offices in London, Sydney, Sao Paulo, and Dublin.

Bundesdruckerei GmbH engages in the development of information technology security solutions. It offers products and services for full ID management. These encompass the capture and administration of biographical and biometric data, the production and personalization of ID documents, as well as the systems for issuing and verifying these documents. It also supplies modules which offer secure business communications with digital signatures and electronic invoicing, provision and administration of certificates, as well as trust-service solutions and implementation of Public Key Infrastructure products. The company was founded by Georg Jacob Decker in 1763 and is headquartered in Berlin, Germany.

China Telecom Corp., Ltd. is a Chinese Telecommunications company. It is one of the listed companies of state-owned China Telecommunications Corporation. Its H share traded in the Stock Exchange of Hong Kong since 15 November 2002. It is a constituent of Hang Seng China Enterprises Index, the index for H share of state-controlled listed companies.

Giesecke + Devrient Mobile Security GmbH provides security products and solutions for mobile applications, particularly in the fields of telecommunications and electronic payment transactions. It offers G+D currency technology, G+D mobile security, veridos, and secunet. The company is headquartered in Munich, Germany.

ADUCID provides the most innovative multi-factor authentication for eID solutions in eGovernment, eHealth and private sector that protects users from all types of authentication attacks known today. With no passwords, no usernames, no private data being sent online, ADUCID’s revolutionary technology takes no compromise between convenient and secure experience for users while delivering fast, flexible and significant cost-reducing solution for providers. Everything with eIDAS, PSD2, NIST and EBA compliancy.

Gemplus, a subsidiary of Thales SA, is a company headquartered in France. The firm develops digital identity and data protection technology services.

Visa International Service Association owns and operates retail electronic payments network worldwide. It facilitates commerce through the transfer of value and information among financial institutions, merchants, consumers, businesses, and government entities. The company owns and operates VisaNet, a global processing platform that provides transaction processing services, primarily authorization, clearing, and settlement, as well as related value-added services. It offers a range of branded payments product platforms, which customers use to develop and offer credit, charge, deferred debit, debit, and prepaid payments, as well as cash access programs for cardholders. The company owns a range of payment brands, including Visa, Visa Electron, PLUS, and Interlink that are licensed to customers for use in their payment programs. In addition, it provides other value-added processing services, including risk management, debit issuer processing, loyalty, dispute management, and value-added information services. Visa International Service Association has a strategic alliance agreement with Monitise plc to partner the development of mobile services. The company was formerly known as IBANCO, Ltd. and changed its name to Visa International Service Association in 1977. Visa International Service Association was founded in 1974 and is based in Foster City, California. Visa International Service Association operates as a subsidiary of Visa Inc. Source : Businessweek [http://investing.businessweek.com/research/stocks/private/snapshot.asp?privcapId=3027767]

China United Network Communications Group Co., Ltd. (Briefly named "China Unicom") was established on January 6, 2009 on the basis of the former China Unicom and China Netcom, which used to play the important roles on china's telecom market with their own advantages in different professional areas respectively. China United Network Communications Group Co.,Ltd ("China Unicom") was officially established on 6 January 2009 on the basis of the merger of former China Netcom and former China Unicom. It has subsidiaries in 31 provinces (autonomous regions and municipalities) across China and many countries and regions around the world.

Kunshan Xindejia Electric Technology Co., Ltd., established on 2013-03-27, The scope of business includes technical development of electrical automation control systems,Technology transfer and technical consulting services;Intelligent Building Engineering Design,construction,maintain;computer system integration;Power Engineering;electric equipment,electrical equipment,Electronic Component,Office Supplies,communication equipment,Computer hardware and software and accessories,Network equipment,Wujinjiaodian,Sales of mechanical equipment and accessories.(The law in the aforementioned business items,Administrative regulations stipulate pre-licensing operations,restricted operation,Except for prohibited operations)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

eIDLINK engages in personal identification and personal information protection services. Their technical services include an eID basic service, an evidence service, a witness comparison service, and a demonstration module.

ANECT is a supplier in the area of ICT security.

Beijing Hezhong Star Detection Technology Co., Ltd., established on 2015-05-29, Business scope includes technology development,Technical Services,Technology Promotion,technical consulting,technology transfer;Conference Services;Testing service.(Enterprises independently choose operating projects according to law,Carry out business activities;Items subject to approval by law,Carry out business activities in accordance with the approved content after approval by relevant departments;Do not engage in the business activities of projects prohibited and restricted by the city's industrial policies.)

SoloProtect Ltd. provides personal security system services. The company was founded by Craig Swallow in 2003 and is headquartered in Sheffield, the United Kingdom.

Shanxi Texin Huanyu Information Technology Co., Ltd., established on 2002-04-03, The business scope includes technology development and sales of electronic products and communication products;Value-added Telecom Services(Ministry of Industry and Information Technology,It can only operate after the operation of value-added telecommunication services issued by the Provincial Communications Administration Bureau);advertising business;security technology defense system:design,Install,supervision,operate;Electronics and Intelligent Engineering;Information system integration and service;Information system security integration service;Communications Engineering;Design and Construction of Lightning Protection Engineering;software development;business management(Excluding investment and asset management)consult;Corporate Image Planning,marketing planning,graphic design,account Serive,Exhibition display service;Import and export business of the above items.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)***

Xi'an Airun Internet of Things Technology Service Co., Ltd., established on 2014-08-18, Business scope includes general items:software development;Big data service;Artificial intelligence application software development;Information system integration service;Intelligent control system integration;Internet of Things Technology Services;Artificial intelligence industry application system integration service;Data processing and storage support services;Computer System Services;IoT application service;internet data service;Artificial intelligence public service platform technical consulting services;Artificial intelligence public data platform;Information system operation and maintenance services;car park service;IoT Device Sales;Information security equipment sales;Security equipment sales;Manufacturing of computer software, hardware and peripheral equipment;Advertising Design,acting;marketing planning;Electric Vehicle Charging Infrastructure Operations.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)licensed items:The second type of value-added telecommunications services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,Specific business projects are subject to approval results)

Istituto Poligrafico e Zecca dello Stato SpA operates as a printing sector. Its products include passport e-pass, electronic identity card, residency permit, state marks, tobacco plugs, alcoholic labels, stamps and state seals. The company was founded in 1928 and is headquartered in Rome, Italy.

Chongqing Zhonglu Chengda Technology Co., Ltd., established on 2009-07-28, Business scope includes information system integration and services,to develop,Sales of computer software and hardware products,electronic product(Does not include electronic publications),Application and service of Internet of things technology,engage in construction related business(Business items subject to approval,Can operate after obtaining approval),Development of energy-saving equipment,Research,Sales,Sales instrumentation,Water supply and drainage equipment,Water purification equipment and accessories,Pump,valve,Plumbing equipment,water meter,Water pipes and fittings,building materials(Free of Hazardous Chemicals),metallic material,hardware,AC,Chemical products and raw materials(Free of Hazardous Chemicals),Ordinary machinery,Electrical machinery and equipment,Development of water meters and accessories,Research,Production,Sales,Mechanical and electrical equipment installation(Business items subject to approval,Can operate after obtaining approval),Sales and maintenance of municipal facilities and equipment,Municipal public works construction(Business items subject to approval,Can operate after obtaining approval).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)

Ballag AG, part of 3C Systems AG, is a Swiss company located in Horgen that develops automated parking systems. On June 14, 2001 3C Systems AG acquired Ballag AG.