Telefonaktiebolaget LM Ericsson engages in the provision of telecommunications equipment and related services to mobile and fixed network operators. It operates through the following segments: Networks, Digital Services, Managed Services, and Emerging Business and Other. The Networks segment supports all radio-access technologies and offers hardware, software and related services for both radio access and transport. The Digital Services segment provides software and services in the areas of digital business support systems, operational support systems, cloud communication, cloud core, and cloud infrastructure. The Managed Services segment includes networks and information technology managed services, network design and optimization, and application development and maintenance. The Emerging Business and Other segment encompasses emerging business, Iconectiv, Red Bee Media, and Media Solutions. The company was founded by Lars Magnus Ericsson in 1876 and is headquartered in Kista, Sweden.

Apple is a corporation that designs, manufactures, and markets mobile communication and media devices, personal computers, portable digital music players, and sells a variety of related software, services, peripherals, networking solutions, and third-party digital content and applications. Apple provides many products and services, including iPhone; iPad; iPod; Mac; Apple TV; a portfolio of consumer and professional software applications; the iOS and OS X operating systems; iCloud; and accessories, service, and support offerings. It sells its products worldwide through its retail stores, online stores, direct sales force and third-party cellular network carriers, wholesalers, retailers, and value-added resellers to the consumer and also sells third-party iPhone, iPad, Mac and iPod compatible products, including application software and accessories through its online and retail stores. Introduced in 1984, the Macintosh was the first widely sold personal computer with a graphical user interface (GUI). That feature and others such as an improved floppy drive design and a low-cost hard drive that made data retrieval faster helped Apple cultivate a reputation for innovation. Apple was named as the most admired company in the United States in 2008 and in the world from 2008 to 2012 by the Fortune magazine. The company was founded by Steven Paul Jobs, Steve Wozniak, and Ronald Gerald Wayne on April 1, 1976, and is headquartered in Cupertino, California.

Tessares is an innovative startup created by several of the key developers of the Multipath TCP protocol and of its reference implementation in the Linux kernel. Tessares leverages this technical expertise to design, develop and deploy software-based MPTCP solutions to enable network operators to improve the speed available to their customers by combining together (bonding) different access network technologies. Tessares is a privately-owned company that received significant first round funding from both Proximus (previously called Belgacom) and VIVES.

Nokia Solutions & Networks Oy provides mobile broadband services. The company is headquartered in Espoo, Finland.

Hewlett Packard Enterprise Development LP operates as subsidiary company. The company is headquartered in La Jolla, CA.^\n^

QUALCOMM, Inc. engages in the development, design, and provision of digital telecommunications products and services. It operates through the following segments: Qualcomm CDMA Technologies (QCT), Qualcomm Technology Licensing (QTL), and Qualcomm Strategic Initiatives (QSI). The QCT segment develops and supplies integrated circuits and system software based on technologies for the use in voice and data communications, networking, application processing, multimedia, and global positioning system products. The QTL segment grants licenses and provides rights to use portions of the firm's intellectual property portfolio. The QSI segment focuses on opening new or expanding opportunities for its technologies and supporting the design and introduction of new products and services for voice and data communications. The company was founded by Franklin P. Antonio, Adelia A. Coffman, Andrew Cohen, Klein Gilhousen, Irwin Mark Jacobs, Andrew J. Viterbi, and Harvey P. White in July 1985 and is headquartered in San Diego, CA.

Parallel Wireless, Inc. designs and maintains wireless cellular networks. The firm?s products include HetNet gateway, converged wireless system, and public safety LTE. It offers HetNet gateway 3GPP-compliant, SDN and NFV-based, carrier-grade network orchestrator that enables operators to scale and grow multi-vendor and multi-technology (3G, 4G, and Wi-Fi) networks. The company was founded by Kaitki Agarwal, Rajesh Mishra, Steve Papa, and Sridhar Donepudi in 2012 and is headquartered in Nashua, NH.

Huawei Technologies is a telecom solutions company that offers infrastructure application software and devices with wireline, wireless, and IP technologies. The company’s products and solutions have been deployed in over 100 countries and have served 45 of the world's top 50 telecom operators as well as one third of the world's population. Huawei Technologies has 3 divisions in the United States: enterprise (IP networking and routers, wireless, storage, data center security), carrier, and consumer devices (smartphones and tablets). Founded in January 1987, Huawei Technologies is headquartered in Shenzhen, Guangdong. Its testing lab is based in Plano, Texas with an additional office in Santa Clara, California.

Nokia Siemens Networks Oy engages in the provision of telecommunication services. It operates through the Mobile Broadband and Global Services business units. The Mobile Broadband business unit provides mobile operators with radio and core network software together with the hardware needed to deliver mobile voice and data services. The Global Services business unit comprises customer care, network implementation and professional services. The company was founded in 2007 and is located in Espoo, Finland.

ATC Technologies LLC is an American private company located in Reston, VA. The firm provides mobile satellite services.

Samsung Electronics is a global technology company headquartered in South Korea that operates in various areas of the electronics industry, including consumer electronics, information technology, mobile communications, and device solutions. The company is involved in the development, manufacturing, and sale of a wide range of consumer products, such as mobile phones, tablets, TVs, home theater systems, digital cameras, and home appliances like refrigerators, air conditioners, washing machines, and ovens. Additionally, it offers PCs, peripherals, printers, memory and storage products, healthcare and medical equipment, telecommunications infrastructures, and LED lighting solutions. The company is also involved in semiconductor manufacturing, cyber game match hosting, venture capital investments, sponsoring sports teams and games, credit management, and logistics services. Samsung Electronics operates in various regions worldwide, including Korea, China, North and Latin America, Europe, the Asia Pacific, and Africa. The company also provides repair services and consultation for electronic devices and communication systems.

NEC Europe Ltd., part of NEC Corp., is a company headquartered in Middlesex, UK, that manufactures telecommunication, computer and electronic devices and provides related services. Chris Jackson is the current CEO, occupying that position since 2020.\nThe company says this about itself: NEC Europe Ltd. is a wholly owned subsidiary of NEC Corporation, a leader in the integration of IT network technologies that benefit businesses and people around the world. NEC Europe Ltd. is building upon its heritage and reputation for innovation and quality by providing its expertise, solutions and services to a broad range of customers, from telecom operators to enterprises and the public sector.

Secui provides network security solutions that protect their customers' assets from cyber threats. They provide security throughout the entire network starting from endpoint to cloud. As business grows the complexity and diversity of security increases simultaneously. Their goal is to deliver not only complete but also simple security, so that customers could concentrate more on their business.

ETRI is the largest government funded research institute in Korea, which strives to advance science by means of formulating innovative ideas; developing new techniques; and training professional individuals in the area of information telecommunications to ultimately enhance social and economical aspects of the modern society.

Guangxi Younai Information Technology Co., Ltd., established on 2014-03-27, Business scope includes computer system integration,network technology,Electronic information technology development,technical consulting,Technical Services,technology transfer,computer web design(Except commercial Internet information);Technology research and development of network information security system,Technical Services;Design of security engineering,construction;Sales:Computer hardware and software,computer consumables,office equipment,Green facilities,air conditioner,refrigeration equipment,Scientific Instruments,experiment equipment,Teaching equipment and equipment,Cultural and sporting goods,power supply,Daily necessities,Office supplies,office furniture,Wujinjiaodian,building materials(Removal of hazardous chemicals),decorative material(Removal of hazardous chemicals),electronics,Intelligent building equipment,Ι class medical device;Intelligent Network Control System,Design and installation of network intelligent digital broadcasting system,Communications Engineering,Decoration project,Environmental engineering design and construction;Enterprise Management Information Consulting,Expo Services,advertisement plan.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)

NEC Corp. engages in the provision of systems, components, services, and integrated solutions for computing and communications applications. It operates through the following segments: Public Business, Enterprise Business, Telecom Carrier Business, System Platform Business, and Others. The Public Business segment provides system integration (system architecture and consulting), support (maintenance), outsourcing and cloud services, and system equipment for public, medical and financial institutions. The Enterprise Business segment offers information technology solutions for manufacturing, retail, and services. The Telecom Carrier Business segment supplies equipment to telecom carriers for network implementation, along with network control platform systems and operating services. The System Platform Business deals with products from business such as from terminals to network and computer equipment, software products, and service platforms. The Others segment includes smart energy solutions, mobile phones, and lighting equipment businesses. The company was founded by Kunihiko Iwadare on July 17, 1899 and is headquartered in Tokyo, Japan.

Expanding 4.5 million fixed lines to 20 million in just 12 years, kt introduced universal telephone service to every citizen of Korea, leading the development and advancement of communications services. More recently, kt established an advanced broadband network for the first time in Asia, and launched Korea's first communication satellite 'Mugunghwa (Sharon's Rose)', contributing to making Korea one of the most advanced countries in information and communications. Since becoming a government-funded corporation in 1997, kt changed its business portfolio to focus more on wireless and internet services instead of fixed lines. Taking over Hansol M.com and merging with its subsidiary KTF, kt expanded its business scope and included mobile communication as its main service. kt became a privately owned company in 2002 and began concentrating on building broadband network. As a result, the company set several new records including the increase of ADSL subscribers to 6 million in just 3 years and played a leading role in the age of digital networking.