Nortel Networks has hung up on the telecom sector. Once one of the largest makers of telecommunications equipment in North America, it filed for bankruptcy protection in 2009 and is in the process of liquidating its assets. The company made core network switching, wireless, and optical systems for network operators. Its wireline and enterprise network equipment included systems for digital voice and data switching, routing, and call center communications. Wireless products included cellular base stations and controllers. The company also made such long-haul fiber-optic products as multiplexers. Nortel is currently focused on selling off its remaining businesses and intellectual property and winding down all operations. Today, Nortel's Metro Ethernet Networks segment provides carrier Ethernet switching, optical networking, and multi-service switching products.

Level 3 Communications is a premier global communications provider headquartered in Broomfield, Colorado, that provides communications services to enterprise, government and carrier customers. Anchored by extensive fiber networks on three continents and connected by undersea facilities, their global services platform features deep metro assets reaching more than 500 markets in more than 60 countries. Level 3’s global network reliably and securely provides enhanced, scalable network capabilities to address the increasingly complex operating environment of today’s technology landscape. They take end-to-end responsibility for monitoring and maintaining the network. They listen to what you need and engineer solutions to your specifications. Their comprehensive portfolio of data, security, video, voice and unified communications solutions provide powerful options to address your most difficult IT challenges. They can help you grow your business, expand into new markets and improve the efficiency of your operations. Because when it comes to your success, they believe it’s just as much their responsibility as it is yours.

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.

Cingular Wireless provided mobile voice and data communication services in the United States. It operated digital voice and data network in the nation under the name ALLOVER(SM) network. The company provided the wireless carrier to offer Rollover(SM), the wireless plan that lets customers keep their unused monthly minutes. Cingular Wireless was headquartered in Atlanta, GA.

Akamai is the provider of cloud services for helping enterprises provide secure, high-performing user experiences on any device, anywhere. If you've ever shopped online, downloaded music, watched a web video or connected to work remotely, you've probably used Akamai's cloud platform. Akamai helps enterprises accelerate innovation in the hyperconnected world by removing the complexities of technology so you can focus on driving your business faster forward. We enable enterprises to capitalize on market opportunities presented by trends like mobile and cloud while overcoming the challenges presented by security threats and the need to reach users globally. The Akamai Intelligent Platform™ reaches globally and delivers locally, providing unmatched reliability, security and visibility into your online business.

Fiberhome Telecommunication Technologies Co., Ltd. engages in the manufacture and sale of communication equipment and the provision of network solutions. Its products include communication system equipment, optical fibers, cables and data network products. The company was founded on December 25, 1999 and is headquartered in Wuhan, China.

China Mobile Communications Group Co., Ltd. provides basic telecommunications services. It also offers value-added telecommunications, Internet audiovisual programs, mobile television distribution, and Internet protocol television transmission services. Its business activities include radio and television program production and operation, management of system integration, roaming settlement and clearing, technology development, technical services, and advertising. The company was founded on July 22, 1999 and is headquartered in Beijing, China.

AT&T Services, Inc., a subsidiary of AT&T, Inc., is a company headquartered in San Ramon, CA, that provides internet services to residential and commercial customers.

RPX Clearinghouse LLC, part of RPX Corp., is an American company located in San Francisco, CA. The firm provides investment services investment.

Liaoning Hainuo Construction Machinery Group Co., Ltd., established on 2001-10-31, Business scope includes licensed projects:Road Motor Vehicle Production,Various construction activities(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) General project:Sales of new energy vehicles,New energy vehicle production and testing equipment sales,Sales of new energy vehicle battery replacement facilities,Sales of electric accessories for new energy vehicles,Auto New Car Sales,Distributed AC charging pile sales,Non-ferrous metal rolling processing,Sales of high-performance non-ferrous metals and alloy materials,Manufacturing of forgings and powder metallurgy products,Sales of forgings and powder metallurgy products,Car rental,housing lease,Construction machinery manufacturing,Manufacturing of special machinery for the production of building materials,Sales of construction machinery,Mechanical Parts,Parts processing,General parts manufacturing,Installation of professional machinery for agriculture, forestry, animal husbandry, sideline fishery,repair,Agricultural machinery manufacturing,Manufacture of specialized machinery for agriculture, forestry, animal husbandry, sideline fishery,Agricultural Machinery Sales,farming,Forest,animal husbandry,vice,Sales of fishery specialized machinery(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Shenzhen Aureida Technology Co., Ltd., established on 2012-12-17, Business scope includes general business items:conference public broadcasting equipment,Avionics,Technical development and sales of test equipment;computer software development,system integration;Domestic Trade;Import and export of goods and technology.,The licensing program is:LEDdisplay screen,Photoelectric products,electronic product,Digital TV broadcasting products,Communication Products,Electronic Component,integrated circuit,solar products,Technical development of instrument accessories,Production,Sales,Home installation;Research and development of intelligent control products,Production,Sales,Home installation.

Radware Ltd. engages in the provision of application delivery and cyber security solutions for virtual, cloud, and software defined data centers. Its products include application and network security, and application delivery. The application and network security offers real-time network and application attack mitigation solution that protects the application infrastructure against network and application downtime, application vulnerability exploitation, malware spread, information theft, web service attacks, and web defacement. The application delivery is designed to simplify operations while ensuring business applications resilience and application service level agreement. The company was founded by Yehuda Zisapel and Roy Zisapel on May 16, 1996 and is headquartered in Tel Aviv, Israel.

Orange S.A., formerly France Télécom S.A., is a French multinational telecommunications corporation. It has 256 million customers worldwide and employs 95,000 people in France, and 59,000 elsewhere. It is the tenth largest mobile network operator in the world and the fourth largest in Europe after Vodafone, Telefónica and VEON. In 2015, the group had revenue of €40 billion. The company's head office is located in the 15th arrondissement of Paris. The current CEO is Stéphane Richard. The company is a component of the Euro Stoxx 50 stock market index.

Suzhou Youkang Communication Equipment Co., Ltd., established on 2002-05-16, Business scope includes research and development,Production,Sales:Communication equipment and equipment,computer software,Hardware and Peripherals;After-sales service;Undertake automation engineering and basic engineering;Sales:Engineering Materials,hardware,Electromechanical and accessories,Instrumentation,office equipment,Packaging Materials,electronic product,Non-hazardous chemical products,coal,ore;Web Development and Services;And provide the above-mentioned related technology transfer,Technical service and technical consultation,Realtor.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments) General project:Entrepreneurial Space Services(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Tealium is a provider of customer data orchestration tools aimed to address challenges in online search, analytics, marketing, and segment targeting. It helps clients solve their customer data integration challenges at the source The company connects customer data – spanning web, mobile, offline, and IoT devices, enabling brands to connect with their customers. Tealium's turnkey integration ecosystem supports over 1,300 client-side and server-side vendors and technologies, empowering brands to create a unified, real-time customer data infrastructure. The Tealium Customer Data Hub encompasses tag management, an API hub, a customer data platform with machine learning, and data management solutions that make customer data more valuable, actionable, and secure. More than 1,000 businesses worldwide trust Tealium to power their customer data strategies. Tealium is funded by Battery Ventures, Tenaya Capital, Presidio Ventures, Georgian, and Silver Lake Waterman. It was named to Forbes’ list of “America’s Most Promising Companies,” and is also a recent winner of the 2013 Red Herring Global 100 Award. Former WebSideStory colleagues Ali Behnam and Mike Anderson co-founded the San Diego, California-based Tealium in 2008.