América Móvil, S.A.B. de C.V. provides telecommunications services in Latin America and internationally. The company offers wireless and fixed voice services, including airtime, local, domestic, and international long-distance services; and network interconnection services. It provides data services, such as data centers, data administration, and hosting services to residential and corporate clients; value-added services, including Internet access, messaging and other wireless entertainment, and corporate services; data transmission, email services, instant messaging, content streaming, and interactive applications; and wireless security services, mobile payment solutions, machine-to-machine services, mobile banking, virtual private network services, and video calls and personal communications services. In addition, the company offers residential broadband services; IT solutions to small businesses and large corporations; and cable and satellite television subscriptions. Further, it sells equipment, accessories, and computers; and offers telephone directories, wireless security, call center, advertising, media, and software development services. Additionally, the company provides video, audio, and other media content through the Internet directly from the content provider to the end user. It sells its products and services under the Telcel, Telmex Infinitum, and A1 brands through a network of retailers and service centers to retail customers; and through sales force to corporate customers. The company was incorporated in 2000 and is based in Mexico City, Mexico.

Zoom Video Communications, Inc. provides unified communications platform in the Americas, the Asia Pacific, Europe, the Middle East, and Africa. The company offers Zoom Meetings that offers HD video, voice, chat, and content sharing through mobile devices, desktops, laptops, telephones, and conference room systems; Zoom Phone, an enterprise cloud phone system; and Zoom Chat enables users to share messages, images, audio files, and content in desktop, laptop, tablet, and mobile devices. It also provides Zoom Rooms, a software-based conference room system; Zoom Conference Room Connector, a gateway for SIP/H.323 endpoints to join Zoom meetings; Zoom Events, which enables users to manage and host internal and external virtual events; OnZoom, a prosumer-focused virtual event platform and marketplace for Zoom users to create, host, and monetize online events; and Zoom Webinars to provide video presentations to large audiences from many devices. In addition, the company offers Zoom Developer Platform that enables developers, platform integrators, service providers, and customers to build apps and integrations using Zoom's video-based communications solutions, as well as integrate Zoom's technology into their products and services; Zoom App Marketplace, which helps developers to publish their apps, as well as third-party integrations of Zoom; and Zoom Contact Center, an omnichannel contact center solution. It serves individuals; and education, entertainment/media, enterprise infrastructure, finance, government, healthcare, manufacturing, non-profit/not for profit and social impact, retail/consumer products, and software/Internet industries. The company was formerly known as Zoom Communications, Inc. and changed its name to Zoom Video Communications, Inc. in May 2012. The company was incorporated in 2011 and is headquartered in San Jose, California.

Ubiquiti Inc. develops networking technology for service providers, enterprises, and consumers. The company develops technology platforms for high-capacity distributed Internet access, unified information technology, and consumer electronics for professional, home, and personal use. Its service provider product platforms offer carrier-class network infrastructure for fixed wireless broadband, wireless backhaul systems, and routing and related software; and enterprise product platforms provide wireless LAN infrastructure, video surveillance products, switching and routing solutions, security gateways, door access systems, and other WLAN products. The company also provides technology platforms, such as UniFi Cloud Gateway, an Enterprise class internet and security gateway device; UniFi Wi-Fi, an enterprise Wi-Fi system; UniFi Protect, a video surveillance platform; UniFi Switch that deliver performance, switching, and power of ethernet support for enterprise networks; UniFi Access, a door access solutions; UniFi Talk, a plug-and-play phone system and VoIP subscription service, as well as UniFi Connect and its AmpliFi platform. In addition, it offers airMAX, which include proprietary protocols that contain technologies for minimizing signal noise; airFiber, a wireless backhaul point-to-point radio system; UFiber GPON, a plug and play fiber network technology to build high speed fiber internet networks; and Wave, a technology platform. Further, the company provides base stations, radios, backhaul equipment, and customer premise equipment; embedded radio products; and antennas. It serves customers through a network of distributors, online retailers, and direct to customers worldwide. The company was formerly known as Ubiquiti Networks, Inc. and changed its name to Ubiquiti Inc. in August 2019. Ubiquiti Inc. was incorporated in 2003 and is headquartered in New York, New York.

Telephone and Data Systems, Inc., a telecommunications company, provides communications services in the United States. It operates through two segments: UScellular and TDS Telecom. The company offers wireless solutions to consumers, and business and government customers, including a suite of connected Internet of things (IoT) solutions, and software applications for monitor and control, business automation/operations, communication, fleet and asset management, smart water solutions, private cellular networks and custom, and end-to-end IoT solutions; wireless priority services and quality priority and preemption options; smartphones and other handsets, tablets, wearables, mobile hotspots, fixed wireless home internet, and IoT devices; and accessories, such as cases, screen protectors, chargers, and memory cards, as well as consumer electronics, including audio, home automation and networking products. It also provides replace and repair services; Trade-In program through which it buys customers' used equipment; internet connections and all-home Wi-Fi services; TDS TV+, an integrated cloud television platform that offers video content and features; local and long-distance telephone service, voice over internet protocol, and enhanced services; broadband, IP-based services, and hosted voice and video collaboration services; and communication services in underserved areas. The company sells its products through retail stores, direct and indirect sales, third-party retailers, and independent agents, as well as through ecommerce and telesales. Telephone and Data Systems, Inc. was incorporated in 1968 and is headquartered in Chicago, Illinois.

Calix, Inc., together with its subsidiaries, engages in the provision of cloud and software platforms, and systems and services in the United States, rest of Americas, Europe, the Middle East, Africa, and the Asia Pacific. Its cloud and software platforms, and systems and services enable broadband service providers (BSPs) to provide a range of services. The company provides Calix Cloud platform, a role-based analytics platform comprising Calix Engagement Cloud, Calix Service Cloud, and Calix Operations Cloud, which are configurable to display role-based insights and enable BSPs to anticipate and target new revenue-generating services and applications through mobile application, such as CommandIQ for residents and CommandWorx for businesses; Calix Intelligent Access EDGE, an access network solution for automated and intelligent networks; and Calix Revenue EDGE, a premises solution for subscriber managed services. It also offers SmartLife managed services, including SmartHome managed services and applications to enhance, operate and secure the connected experience of subscribers in their home; SmartTown managed services that reimagine community Wi-Fi as a ubiquitous, secure, and managed experience across a BSP's footprint; and SmartBiz managed services that address the business networking and productivity needs of business owners with an all-in-one managed service. In addition, the company provides Wi-Fi systems under GigaSpire and GigaPro brands to be ready for deployment as a complete subscriber experience solution for BSP's residential and business subscribers. It offers its products through its direct sales force and resellers. The company was incorporated in 1999 and is headquartered in San Jose, California.

RingCentral, Inc., together with its subsidiaries, provides cloud communications, video meetings, collaboration, and contact center software-as-a-service solutions worldwide. The company's products include RingCentral Message Video Phone that provides a unified experience for communication and collaboration across multiple modes, including HD voice, video, SMS, messaging and collaboration, conferencing, online meetings, and fax; RingCentral Contact Center, a collaborative contact center solution that delivers AI-powered omnichannel and workforce engagement solutions with integrated RingCentral MVP; and RingCX, an AI-powered contact center that a native delivers omnichannel experience. It provides RingCentral Video, a video meeting service that includes the company's RCV video and team messaging capabilities; offers video and audio conferencing, team messaging, file sharing, contact, task, and calendar management, as well as pre-meeting, in-meeting, and post-meeting capabilities. In addition, the company offers RingCentral Professional Services, which include consultation, UCaaS and CCaaS implementation, VoIP phone system adoption, configuring custom workflows, customer and user onboarding, ongoing support, advanced support, managed services, and more. It serves a range of industries, including financial services, education, healthcare, legal services, real estate, retail, technology, insurance, construction, hospitality, state and local government, and others. It sells its products to enterprise customers, as well as small and medium-sized businesses through resellers and distributors, partners, and global service providers. RingCentral, Inc. was incorporated in 1999 and is headquartered in Belmont, California.

Consolidated Communications Holdings, Inc., together with its subsidiaries, provides broadband and business communication solutions for consumer, commercial, and carrier channels in the United States. It offers high-speed broadband Internet access, SIP trunking, and voice over Internet protocol (VoIP) phone services; commercial data connectivity services in various markets, including Ethernet services, private line data services, software defined wide area network, and multi-protocol label switching services; networking services; cloud-based services; and data center and disaster recovery solutions. The company also provides voice services, such as local phone and long-distance services; and high-speed fiber data transmission services to regional and national interexchange; and wireless carriers, including Ethernet, cellular backhaul, dark fiber, and colocation services. In addition, it sells business equipment, as well as offers related hardware and maintenance support, video, and other miscellaneous services. Further, the company offers video services comprising high-definition television, digital video recorders (DVR), and/or a whole home DVR; and in-demand streaming TV services that provide endless entertainment options. Additionally, it provides network access services that include interstate and intrastate switched access, network special access, and end user access; and telephone directory publishing, video advertising, billing and support, and other miscellaneous services. The company was founded in 1894 and is headquartered in Mattoon, Illinois.

Sangoma Technologies Corporation, together with its subsidiaries, develops, manufactures, distributes, and supports voice and data connectivity components for software-based communication applications in the United States of America and internationally. The company offers communications platforms comprising pure cloud and hybrid unified communications as a service, and on-premises systems; retail and wholesale SIP trunking, as well as fax as a service; Sangoma TeamHub, a unified communications and collaboration platform for business productivity; Sangoma Meet, a multi-party video conferencing platform; and Sangoma CX, a cloud-native contact center suite that enables businesses to manage inbound interactions across multiple channels. It also provides productivity apps comprising appointment suite, call flow, curbside, phone monitor, send, and urgent notify; managed security services, such as antispam, web filtering, antivirus, botnet and domain reputation, app control and intrusion prevention system services, and managed firewall device; and network management solutions, including managed internet, VPN, and SD-WAN, as well as secure Wi-Fi access points. In addition, the company offers open-source software products, such as Asterisk, an open-source framework for building real-time and multi-protocol communications applications; FreePBX, a web-based open-source GUI for controlling and managing Asterisk; and PBXact, a commercial UC system. Further, it provides desktop and wireless phones, network connectivity hardware, wireless and wired headsets, accessories, analog and digital telephony cards, and Wi-Fi access points; and session border controllers, VoIP gateways, and PSTN interface and media processing boards. The company serves distributors, resellers, enterprises, original equipment manufacturers service providers, and end users comprising small, mid-sized, and large businesses. Sangoma Technologies Corporation is headquartered in Markham, Canada.