ZoomInfo Technologies Inc., together with its subsidiaries, provides go-to-market intelligence and engagement platform for sales and marketing teams in the United States and internationally. The company's cloud-based platform provides information on organizations and professionals to help users identify target customers and decision makers, obtain continually updated predictive lead and company scoring, monitor buying signals and other attributes of target companies, craft messages, engage through automated sales tools, and track progress through the deal cycle. It serves enterprises, mid-market companies, and down to small businesses that operate in various industry, including software, business services, manufacturing, telecommunications, financial services, media and internet, transportation, education, hospitality, and real estate. The company was founded in 2007 and is headquartered in Vancouver, Washington.

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.

Ooma, Inc. provides communications services and related technologies for businesses and consumers in the United States and Canada. The company's products and services include Ooma Office, a cloud-based multi-user communications system for small and medium-sized businesses; Ooma Connect, which delivers fixed wireless internet connectivity; and Ooma Enterprise, a unified-communications-as-a-service (UCaaS) solution. It also provides Ooma AirDial, a plain old telephone service; PureVoice HD, a residential phone services; Ooma basic that provides unlimited personal calling within the United States; and Ooma Premier, a suite of advanced calling features on a monthly or annual subscription basis. In addition, the company offers Ooma Telo, a home communications solution designed to serve as the primary phone line in the home; Ooma Telo Air, a wireless Ooma Telo with built-in Wi-Fi and Bluetooth; and Ooma Telo LTE, which combines the Ooma Telo base station with the Ooma LTE Adapter and battery back-up. Further, it provides Ooma Mobile HD app that allows users to make and receive phone calls and access Ooma features and settings; 2600Hz provides business communication applications; Talkatone mobile app; and OnSIP, an UCaaS solutions. The company offers its products through direct sales, distributors, retailers, and resellers, as well as online and sale representatives. Ooma, Inc. was incorporated in 2003 and is headquartered in Sunnyvale, California.

Kaltura, Inc. provides various software-as-a-service (SaaS) products and solutions and a platform-as-a-service (PaaS) in the United States, Europe, the Middle East, Africa, and internationally. The company operates through two segments, Enterprise, Education, and Technology (EE&T); and Media and Telecom (M&T). It offers video products, such as virtual and hybrid events, webinars, video portals, online learning, and content portals for training, marketing, virtual and hybrid events, communication, collaboration, sales, and customer care; and education solutions, such as learning management system video and lecture capture solutions. The company also provides online video experiences, including for over-the-top (OTT) television, cloud TV, web video publishing, video-based teaching, learning, training, video-based marketing, and video-based collaboration. In addition, it offers application programming interfaces (APIs), software development kits, and experience components, including live, real-time and on-demand video, ingestion, transcoding, enrichment, management, distribution, engagement, monetization, and deep viewer analytics, as well as video player, video editor, video capture tool, and chat and networking widgets. The company serves a range of industries, including financial services, high technology, healthcare and pharmaceuticals, education, public sector, media, telecommunications, information technology (IT) and professional services, retail, and manufacturing. Kaltura, Inc. was incorporated in 2006 and is headquartered in New York, New York.

8x8, Inc. provides voice, video, chat, contact center, and enterprise-class application programmable interface (API) Software-as-a-Service solutions for small business, mid-market, enterprise customers, government agencies, and other organizations worldwide. It offers 8x8 Work, a self-contained end-to-end united communications solution that delivers voice services, secure video meetings, and unified messaging, including direct messages, public and private team messaging rooms, and peer-to-peer short and multimedia messaging; 8x8 Contact Center, a cloud-based contact center as-a-service solution; and 8x8 Engage, an artificial intelligence-powered solution that equips customer-facing employees outside the contact center with the tools and capabilities to deliver successful customer engagements. The company also provides 8x8 Communications Platform as-a-Service, a communications platform-as-a-service capabilities that enable businesses to directly integrate its platform services within their websites, mobile apps, and business systems for personalized customer engagement; and Solutions for Microsoft Teams. In addition, it offers and X1 through X4 and X5 through X8, which provide enterprise-grade voice, unified communications, and video meetings and team collaboration, and contact center solutions. The company markets its services to end users through industry conferences, trade shows, webinars, and local and digital advertising channels. 8x8, Inc. was incorporated in 1987 and is headquartered in Campbell, California.

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.

Zenvia Inc. develops a cloud-based platform that enables organizations to integrate several communication capabilities in Brazil, the United States, Argentina, Mexico, Switzerland, Colombia, Peru, Chile, and internationally. The company operates through Software-as-a-Service and Communications Platform as a Service segments.It offers Zenvia Attraction, an active multi-channel end-customer acquisition campaigns utilizing data intelligence and multi-channel automation solution; Zenvia Conversion, which converts leads into sales using multiple communication channels; Zenvia Services, which enables companies to provide customer service with structured support across multiple channels; and Zenvia Success, which protects and expands costumer revenue through cross-selling and upselling. The company also provides Zenvia API; Zenvia Bots, a visual, low-code, multi-channel tool that allows the creation of business solutions; Zenvia Chat, which allows centralized customer support through a single box; Zenvia Docs, which enables companies to manage documents securely and safely; and Zenvia Natrual-Language Understanding, which provides a solutions for creating chatbots. In addition, it offers communications platform as a services, such as SMS, Voice, WhatsApp, Instagram, and Webchat that orchestrated and automated by chatbots, single customer view, journey designer, documents composer, and authentication, as well as consulting services. Zenvia Inc. was incorporated in 2020 and is based in São Paulo, Brazil.

Paltalk, Inc., together with its subsidiaries, develops communications software and multimedia social applications worldwide. It offers consumer applications, which include Paltalk, Camfrog, and Tinychat for live video chat; and owns and operates Vumber, a telecommunications services provider that enables users to have multiple phone numbers in any area code through which calls can be forwarded to a user's existing cell phone or land line telephone number. The company provides ManyCam, a live streaming software and virtual camera that allows users to deliver professional live videos on streaming platforms, video conferencing applications, and distance learning tools; and product payment options, where users can pay by credit card, PayPal, western union, check, local e-wallet providers, or complete an in-app purchase through the Apple App Store or Google Play Store for Android users. The company was formerly known as PeerStream, Inc. and changed its name to Paltalk, Inc. in May 2020. Paltalk, Inc. was incorporated in 2005 and is based in Jericho, New York.