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.

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.

Juniper Networks designs develop and sell products and services, which together provide its customers with network infrastructure. Its aim is to create innovative products and solutions that meet the growing demands of the connected world. The company has 9,000 employees in 70 countries and nearly 5 billion U.S. dollars in revenue. Its customers include the top 100 global service providers and 30,000 enterprises, including the Global Fortune 100 as well as hundreds of federal, state, and local government agencies and higher educational organizations.

Alcatel-Lucent SAS engages in the provision of communications solutions to telecommunications companies, Internet service and data providers. It develops and integrates technologies, applications and services to offer global communications services. The company was founded in 1976 and is headquartered in Boulogne-Billancourt, France.

Part of Microsoft Corp., Microsoft Technology Licensing LLC is a company headquartered in Tumwater, WA. The firm offers patent, licensing and legal support services for Microsoft products.

AT&T Inc. is an American multinational conglomerate holding company headquartered at Whitacre Tower in Downtown Dallas, Texas. It is the world's largest telecommunications company, the largest provider of mobile telephone services, and the largest provider of fixed telephone services in the United States through AT&T Communications. Since June 14, 2018, it is also the parent company of mass media conglomerate WarnerMedia, making it the world's largest media and entertainment company in terms of revenue. As of 2018, AT&T is ranked #9 on the Fortune 500 rankings of the largest United States corporations by total revenue.

Every year, Genesys orchestrates more than 70 billion remarkable customer experiences for organizations in more than 100 countries. Through the power of our cloud, digital and AI technologies, organizations can realize Experience as a Service SM our vision for empathetic customer experiences at scale. With Genesys, organizations have the power to deliver proactive, predictive, and hyper personalized experiences to deepen their customer connection across every marketing, sales, and service moment on any channel, while also improving employee productivity and engagement. By transforming back-office technology to a modern revenue velocity engine Genesys enables true intimacy at scale to foster customer trust and loyalty.

Avaya is a global leader in communication systems, applications, and services. Learn about where they've been, where they're headed, and the leaders that are getting them there. The company's communication equipment and software integrate voice and data services for customers including large corporations, government agencies, and small businesses. Its office phone systems incorporate Internet protocol (IP) and Session Initiation protocol (SIP) telephony, messaging, Web access, and interactive voice response. Avaya also offers a wide array of consulting, integration, and other managed IT services. The company sells directly and through distributors, resellers, systems integrators, and telecommunications service providers; more than three-quarters of its sales are made indirectly. Parent company Avaya Holdings filed for an IPO in 2011.

Thomson Licensing SAS provides licensing services. It offers patent licensing services for technologies and electronics goods. The company is headquartered in Issy-les-Moulineaux, France.

Sybase 365 LLC provides mobile messaging and mobile commerce services. It delivers mobile messaging interoperability to the management and distribution of mobile content. The company was founded in 1999 and is headquartered in Dublin, CA.

Part of Nokia Oyj, Alcatel Standard Electrica is a Spanish company that provides power transmission equipment.

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.

Oracle America, Inc. provides network computing infrastructure solutions. The company was founded in 1982 and is headquartered in Redwood City, CA.

TransNexus is a software development company specializing in applications for managing wholesale VoIP networks and provides its Routing, Operations, and Billing Support System (ROBSS) software platform to major VoIP carriers worldwide. TransNexus offers least cost routing, number portability, fraud detection, profitability analysis and QoS controls

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

128 Technology provides software-based routing solutions that enable enterprises and service providers to build networks. Their professional-grade software teaches routers the language of applications and services, letting them understand the requirements of individual services and segments, and adapt the network dynamically to deliver what the business needs, when and where it needs it. They make routers Session Smart, enabling enterprise customers and service providers to create a service-centric fabric that's more simple, agile, and secure, delivering better performance at a lower cost.

Amazon Technologies, Inc., a subsidiary of Amazon.com, Inc., is an American company located in Reno, NV, that provides investment services.