Talkdesk
Cloud contact center platform with $10B valuation; AI-powered virtual agents and omnichannel routing for enterprise cust...
NICE CXone
Enterprise CCaaS platform with $2.4B revenue; CXone Mpower GenAI for automated customer interactions competing with Genesys for large enterprise conta...
Vonage
Ericsson-owned cloud communications platform with CPaaS APIs competing with Twilio; $6.2B acquisition for UCaaS/CCaaS an...
Complete Rankings
Enterprise CCaaS platform with $2.4B revenue; CXone Mpower GenAI for automated customer interactions competing with Genesys for large enterprise contact center deployments.
Cloud contact center platform with $10B valuation; AI-powered virtual agents and omnichannel routing for enterprise customer service competing with Genesys Cloud and NICE CXone.
Ericsson-owned cloud communications platform with CPaaS APIs competing with Twilio; $6.2B acquisition for UCaaS/CCaaS and programmable voice, SMS, and video APIs under strategic review.
Enterprise fiber telecom with $14-15B revenue post-2024 debt restructuring; 500K route-mile network providing managed SD-WAN, dark fiber, and security services after CenturyLink rebrand.
Paris-based cloud phone system with deep CRM integration for SMB sales and support teams; $226M raised competing with Dialpad and RingCentral for modern call center infrastructure.
Fifth-largest US cable operator serving 1.3M+ customers in 22 rural and small-city markets; privately held competing with T-Mobile Home Internet for rural broadband subscribers.
Little Rock rural telecom at $5.9B revenue serving 18 US states with Kinetic fiber broadband after 2020 bankruptcy emergence; $500M+ RDOF rural deployment funding competing with fixed wireless for rural broadband.
Enterprise CPaaS with owned carrier infrastructure for voice, SMS, and 911; Microsoft Teams and Zoom as customers competing with Twilio for carrier-grade cloud communications APIs.
T-Mobile US Inc., 140M subscribers Sept 2025 (#2 US carrier), Q4 2024: 903K postpaid phone net adds (industry leader), Q2 2025: $17.4B service revenue (+6%), $3.2B net income (+10%), $2.84 EPS (+14%), 5G: 98% Americans covered, 300M+ high-capacity 5G, 2.5 GHz spectrum from Sprint merger, $8B run-rate synergies, targeting 12M 5G broadband by 2028
US YC W20 open-source CBRS private LTE network anyone can deploy at $1.1M revenue 2024; first decentralized cellular network for enterprises/ISPs/individuals competing with Celona for private cellular infrastructure in factories, campuses, and underserved areas.
Toronto virtual computer API enabling multi-user interactive browser sharing for remote learning, gaming, and watch parties; YC/Pioneer Fund $500K streaming 1.25M+ hours/month competing with Cobrowse for co-browsing and interactive virtual computer use cases.
NYC open-access fiber platform building neutral municipal ISP infrastructure; Ares Management Infrastructure Opportunities first digital investment ($4.3B fund) with 225-mile Colorado Springs Phase I network competing with UTOPIA for community broadband.
Blockchain decentralized wireless marketplace (founded 2020); $3M seed (UOB/Signum/Fenbushi), 30+ wireless operator partners, 6M+ host locations, 14 LatAm countries expansion competing with Helium Mobile for distributed small cell infrastructure.
SF YC S23 enterprise AI phone agent infrastructure with millions of simultaneous calls and sub-200ms latency; $65M total ($40M Emergence Series B Jan 2025 + $16M Scale/Levchin/Lawson Series A) competing with Retell AI for enterprise telephony.
Comcast (NASDAQ: CMCSA) largest US cable internet provider with 32M+ subscribers at $85B cable segment revenue; 5% connectivity growth with Xfinity Mobile MVNO competing with AT&T Fiber and T-Mobile Home Internet for residential broadband.
Lagos Nigeria YC W20 communications API at 400M messages/year for 10K+ businesses (89% fintech) with 30x ARR growth; $5.18M FinTech Collective/Ventures Platform-backed serving Paystack/Moniepoint/PiggyVest competing with Africa's Talking.
SpaceX-operated Starlink LEO satellite internet with 4M+ subscribers in 100+ countries at $2.7-7.7B estimated revenue; first profitable year 2024 competing with Amazon Kuiper and ViaSat for rural broadband and global connectivity.
Berlin YC W21 telecom-as-a-service enabling any brand to launch MVNO in days; $97.1M total ($73M Ribbit/Google Series B Dec 2024) serving Nubank, Wealthsimple with embedded mobile competing with Bandwidth for MVNO infrastructure.
Comcast consumer cable brand (NASDAQ: CMCSA) serving 32M+ internet customers/63M+ premises at $50B+ Cable revenue; DOCSIS 4.0 upgrades and 1.2M Xfinity Mobile net adds 2024 competing with AT&T Fiber for US residential broadband.
Dallas online dating portfolio (NASDAQ: MTCH) ~$3.4B 2024 revenue; Tinder subscriber decline (under 9M payers), new CEO Spencer Rascoff (Zillow co-founder) for AI/product turnaround, Hinge fastest-growing competing with Bumble.
Wright City MO fiber-to-home ISP in Missouri/Minnesota/Massachusetts with 2 Gbps symmetrical, no contracts; $250M CBRE credit facility and $37M+ grants competing with Charter Spectrum for underserved suburban broadband markets.
Cox Enterprises privately-held third-largest US cable provider with 6M+ customers in 18 states; Gigablast internet and Contour TV competing with Comcast and AT&T Fiber for Sun Belt broadband and cable market share.
Open-source voice AI library and platform for real-time conversational agents with STT-LLM-TTS pipeline; $3.75M from Gradient Ventures, Accel, and YC W23 competing with Vapi for developer voice AI infrastructure.
Redwood City video games (NASDAQ: EA) ~$7.5B FY2024 net bookings; EA Sports FC, Madden, Apex Legends — agreed to $55B acquisition by PIF/Silver Lake/Affinity at $210/share (25% premium), expected close FY2027.
NYSE-listed (T) US pure-play telecom at $122.4B revenue after WarnerMedia and DirecTV divestitures; AT&T Fiber expanding to 45M+ homes competing with T-Mobile and Verizon for wireless and broadband growth.
Los Angeles Hollywood media (NASDAQ: PSKY, ~$28B enterprise); Skydance merger completed Aug 2025, CEO David Ellison, 77.7M Paramount+ subscribers (+16% streaming) with $3B cost cuts competing with WBD Max.
Developer-first email API with React Email templates and modern TypeScript SDK; $21M from Bessemer and YC W23 competing with SendGrid for developers building transactional email in Next.js and React apps.
SF real-time voice translation preserving speaker emotion across 31 languages; acquired by Cisco (NASDAQ: CSCO) November 2025 for Webex integration after $4.7M raise with Y Combinator and Venture Highway.
New York media (NASDAQ: FOX non-voting) ~$14.7B FY2024 revenue; Fox News #1 cable news, Tubi 70M+ monthly users FAST streaming, Fox One streaming launch — economic rights equal to FOXA, no voting rights.
New York media (NASDAQ: FOXA voting) ~$14.7B FY2024 revenue; Fox News #1 cable news, Tubi 70M+ monthly users FAST streaming, Fox One streaming launch for cord-cutters competing with CNN/Warner and NBC.
New York global advertising holding company (NYSE: IPG) ~$10.9B FY2024 revenue; McCann/FCB/Mediabrands/Acxiom data, Omnicom $13.25B acquisition announced Dec 2024, competing with WPP and Publicis.
NYSE-listed (VZ) US wireless giant with 114M connections and $134B revenue; $20B Frontier fiber acquisition expanding beyond Northeast as T-Mobile's 5G presses Verizon's premium pricing position.
News Corp Class A shares (one vote each); same underlying $10.1B FY2024 revenue business as NWS; WSJ, Dow Jones, HarperCollins, REA Group; Murdoch family Class B supervoting control structure.
London-based virtual business phone number app for employee personal devices; $2.82M YC-backed at $1.4M revenue competing with RingCentral and Dialpad for UK SMB BYOD business communications.
Alphabet Inc. (GOOGL) reported ~$350B revenue in FY2024. Parent company of Google, YouTube, and DeepMind — the world's dominant search, advertising, and cloud platform. HQ: Mountain View, CA.
Beverly Hills live entertainment (NYSE: LYV) $23.2B FY2024 revenue (+6.7%); Ticketmaster 550M+ tickets, Taylor Swift Eras Tour $2.08B, DOJ antitrust breakup case, competing with AEG Presents.
Largest US private cable provider with $12B revenue; broadband, Contour TV, and Cox Mobile wireless serving 5.5M customers in 18 states competing with AT&T fiber and T-Mobile fixed wireless.
Largest US cable/internet provider with $123.7B FY2024 revenue; 32M broadband subs under fiber pressure; Peacock 36M paid subs; cable network SpinCo announced 2024; Epic Universe opens 2025.
Alphabet's fiber broadband ISP offering symmetric gigabit internet with no data caps; available in select US cities demonstrating competitive broadband pricing pressure on cable incumbents.
Mountain View AI and digital advertising conglomerate (NASDAQ: GOOGL) $350B FY2024 revenue (+15%); Google Search 90%+ share, Google Cloud $43.2B (+30%), Gemini AI, DOJ monopoly ruling 2024.
TextMagic is a business SMS platform for sending alerts, notifications, and two-way customer communication via web interface or API, with a focus on operational and transactional use cases.
Gupshup is the conversational messaging platform powering 10B+ messages monthly via APIs for 30+ channels including WhatsApp, SMS, and RCS, serving 50,000+ customers across 100+ countries.
NYSE-listed enterprise fiber network and connectivity provider post-CenturyLink rebrand; divested consumer broadband to refocus on enterprise digital services competing with AT&T Business.
Murdoch-family media company with $10.1B FY2024 revenue; WSJ 4M+ subscribers anchors Dow Jones; REA Group dominant Australian real estate portal; AI content licensing deals being pursued.
T-Mobile US (TMUS) reported $79.1B revenue in FY2024, up 4% YoY. #1 US 5G wireless carrier by coverage. 127M+ customer connections. ~75,000 employees. HQ: Bellevue, WA. Market cap ~$250B.
Advertising holding company with $15.7B FY2024 revenue; $13.5B IPG merger announced Dec 2024 to create world's largest ad group; Omni AI data platform; BBDO, DDB, TBWA flagship agencies.
Verloop.io is an AI-powered customer support automation platform handling WhatsApp, chat, and email inquiries via conversational AI for enterprises across South and Southeast Asia.
ClickSend is a multi-channel business communications platform offering SMS, email, voice, fax, and postal mail APIs for transactional and marketing messaging from Perth, Australia.
Trade Desk (TTD) reported ~$2.4B revenue in FY2024. Programmatic advertising technology platform enabling data-driven digital ad buying across the open internet. HQ: Ventura, CA.
NY metro cable provider with $9B revenue; Optimum and Suddenlink brands under heavy debt pressure as Altice USA navigates fiber upgrade and restructuring amid subscriber losses.