Communication

8x8 is a cloud communications platform providing unified communications as a service (UCaaS), contact center as a service (CCaaS), and communication APIs for businesses. Founded in 1987 and headquarte

Aircall is a Paris-based cloud business phone system and call center software designed for modern sales and customer support teams — providing VoIP calling, call routing, IVR (interactive voice respon

Alphabet Inc. is a Mountain View, California-based technology conglomerate — publicly traded on the NASDAQ (NASDAQ: GOOGL, GOOG) as an S&P 500 Information Technology component — operating as the holdi

Alphabet Inc. is the parent company of Google, YouTube, Waymo, DeepMind, and a portfolio of Other Bets, making it one of the most valuable and consequential technology companies in the world. Google's

Alphabet Inc. Class C shares (Nasdaq: GOOG) represent the same underlying business as Class A (GOOGL) but carry no shareholder voting rights—created in the 2014 stock split to allow founders Larry Pag

Bandwidth is a cloud communications platform-as-a-service (CPaaS) company providing enterprise-grade voice, messaging, and emergency services APIs — enabling enterprises, software vendors, and UCaaS p

Bird (formerly MessageBird) is a cloud communications platform providing programmable APIs for SMS, WhatsApp, voice, email, and conversational AI, enabling enterprises to build global customer communi

Bland AI is a San Francisco-based enterprise AI phone call platform — backed by Y Combinator (S23) with $65 million in total funding including a $16 million Series A in August 2024 led by Scale Ventur

Comcast Corporation is the largest American cable telecommunications company and the parent of NBCUniversal, founded in 1963 by Ralph Roberts in Tupelo, Mississippi and now headquartered in Philadelph

Cozmo AI is a San Francisco and Dubai-based enterprise AI voice automation platform deploying low-latency voice AI employees for Fortune 500 companies and regulated industry operators — handling reven

Daily.co (now Daily) is a real-time video and audio API platform enabling developers to embed high-quality video calls, audio conferencing, and live streaming into web and mobile applications without

Dialpad is a cloud-based business communication platform offering voice, video conferencing, messaging, and AI-powered call analytics through a unified interface accessible across devices. The company

Discord is a communication platform originally designed for gamers that provides voice, video, and text chat channels organized in servers, enabling communities to connect, collaborate, and share expe

Electronic Arts Inc. (EA) is a Redwood City, California-based global interactive entertainment company — publicly traded on NASDAQ (NASDAQ: EA) as an S&P 500 Communication Services component — develop

EzDubs was a San Francisco-based real-time speech translation startup — backed with $4.7 million raised including a $4.2 million seed round led by Venture Highway with Y Combinator participation in De

Fathom is an AI meeting assistant that automatically records, transcribes, and summarizes video meetings — providing structured meeting notes, action item extraction, and searchable transcripts for Zo

Five9 is a cloud contact center (CCaaS) platform providing inbound and outbound call center infrastructure, agent desktop, intelligent virtual agents (IVA), and workforce management for enterprises an

Fogbender is an Oakland, California-based B2B customer support platform — backed by Y Combinator (W22) with $550,000 in total funding from Y Combinator and Davidovs Venture Collective — providing API

Fox Corporation is a New York City, New York-based television broadcasting, cable news, and sports media company — its Class A voting shares publicly traded on NASDAQ (NASDAQ: FOXA) as an S&P 500 Comm

Fox Corporation is a New York City, New York-based television broadcasting, cable news, and sports media company — its Class B non-voting shares publicly traded on NASDAQ (NASDAQ: FOX) as an S&P 500 C

Genesys is a cloud and on-premises contact center platform company providing AI-powered customer experience software — including cloud contact center (Genesys Cloud CX), omnichannel routing, AI virtua

Giga is a San Francisco-based enterprise AI customer support platform deploying emotionally intelligent AI agents for large-scale contact centers — handling real-time customer voice and messaging inte

GoToMeeting (now part of GoTo) is a web conferencing and video meeting platform providing online meetings, video calls, screen sharing, and webinar capabilities for businesses of all sizes. Originally

Gupshup is a conversational messaging platform that provides APIs enabling businesses to communicate with customers across 30+ messaging channels—including WhatsApp, SMS, RCS, Instagram, Google Busine

Hyperbeam is a Toronto, Canada-based virtual computer infrastructure platform — backed by Y Combinator with $500,000 raised from YC, Pioneer Fund, and University of Waterloo Endowment — providing deve

The Interpublic Group of Companies, Inc. (IPG) is a New York City-based global advertising and marketing services holding company — publicly traded on the New York Stock Exchange (NYSE: IPG) as an S&P

Live Nation Entertainment, Inc. is a Beverly Hills, California-based live entertainment company — publicly traded on the New York Stock Exchange (NYSE: LYV) as an S&P 500 Communication Services compon

Match Group, Inc. is a Dallas, Texas-based online dating and relationship services company — publicly traded on NASDAQ (NASDAQ: MTCH) as an S&P 500 Communication Services component — operating the wor

Meta Platforms is one of the world's largest technology companies, operating the world's most widely used social media and messaging applications—Facebook, Instagram, WhatsApp, Messenger, and Threads—

MosaicVoice is an Oakland, California-based AI call center quality assurance and compliance platform — backed by Y Combinator (W22) with $500,000 in funding from Unpopular Ventures, Ulu Ventures, and

News Corp Class A (Nasdaq: NWSA) represents the voting shares of News Corp, a global media and information services company controlled by the Murdoch family through Class B supervoting shares, founded

News Corp is a global media and information services company controlled by the Murdoch family through Class B supervoting shares, founded following the 2013 separation of Rupert Murdoch's News Corpora

NICE CXone is a cloud contact center platform from NICE Ltd., providing omnichannel routing, AI-powered virtual agents, workforce management, interaction analytics, and agent performance tools for ent

Omnicom Group is one of the world's largest holding companies for advertising, marketing, and communications services, founded in 1986 through the merger of BBDO, Doyle Dane Bernbach, and Needham Harp

Paramount Skydance Corporation is a Los Angeles, California-based global media and entertainment company — publicly traded on NASDAQ (NASDAQ: PSKY) as an S&P 500 component — operating Paramount Pictur

Resend is a San Francisco-based developer-first email infrastructure company providing a modern email API — built on React Email and optimized for developer experience — that enables software teams to

RingCentral is a Belmont, California-based cloud unified communications platform providing business phone systems, video conferencing, team messaging, and contact center (CCaaS) solutions to organizat

Slack is a San Francisco-based team collaboration and communication platform — acquired by Salesforce (NYSE: CRM) in 2021 for $27.7 billion — providing organizations with channel-based messaging, dire

Spinach AI is a Nashville-based AI meeting assistant that serves as a comprehensive system of record for workplace conversation data — automating meeting summaries, action item extraction, post-meetin

Talkdesk is a cloud-based contact center platform providing AI-powered customer service software — combining omnichannel routing (voice, email, chat, SMS, social media), AI-powered virtual agents, age

Tempo is a Toronto-based AI-powered design-engineering platform — backed by Y Combinator with $5 million in seed funding raised in October 2025 from YC, Golden Ventures, Box Group, Webflow Ventures, i

Termii is a Lagos, Nigeria-based communications-as-a-service platform — backed by Y Combinator (W20) with $5.18 million in total funding including a $3.65 million round in June 2023 led by FinTech Col

TKO Group Holdings, Inc. is the world's premier combat sports and entertainment company, formed in 2023 through the combination of Ultimate Fighting Championship (UFC) and World Wrestling Entertainmen

T-Mobile US, Inc. is the largest wireless carrier in the United States by 5G network coverage and subscriber growth, headquartered in Bellevue, Washington. Controlled by Deutsche Telekom (~50% stake),

The Trade Desk, Inc. is the leading independent demand-side platform (DSP) for the digital advertising industry, providing technology that enables advertising agencies and brands to buy digital advert

Typewise is an AI keyboard application that replaces the native smartphone keyboard with a hexagonal key layout designed to reduce typing errors — using larger keys arranged in a honeycomb pattern, co

Unthread is a San Francisco-based AI support platform converting Slack and Microsoft Teams conversations into automated help desk tickets — enabling IT, HR, and customer support teams to manage suppor

Vapi is an AI voice infrastructure platform providing developers and businesses with the tools to build, test, and deploy voice AI agents — for inbound and outbound calling, customer service automatio

Vocode is a San Francisco-based open-source voice AI company providing a developer library and platform for building real-time conversational voice applications — enabling developers to create AI voic

Vonage is a cloud communications platform offering unified communications (UCaaS), contact center solutions (CCaaS), and programmable communications APIs (CPaaS) for businesses and developers — provid

The Walt Disney Company is the world's largest entertainment conglomerate, headquartered in Burbank, California. Founded in 1923 by Walt and Roy Disney, the company has grown from a small animation st