| # | Company | Location | Employees | Total Funding | Last Round | Last Funded |
|---|---|---|---|---|---|---|
| 1 |
Dialpad
First in AI. Best in Agentic.
|
San Ramon | 1K - 5K | $450.0M | Series F | 2022-12-21 |
| 2 |
VBrick
VBrick offers a cloud-native platform that allows enterprises to stream live and…
|
Herndon | 101 - 250 | $82.8M | Series Unknown | 2022-12-29 |
| 3 |
Doctor Anywhere
Doctor Anywhere is a telehealth company .
|
Singapore | 501 - 1K | $176.4M | Series C | 2023-12-06 |
| 4 |
Celero Communications
Celero Communications provides coherent DSP solutions that improve high-bandwidt…
|
Laguna Beach | 101 - 250 | $138.4M | Series B | 2025-11-17 |
| 5 |
Front
Front is a communication hub for building strong customer relationships on digit…
|
San Francisco | 251 - 500 | $203.6M | Series D | 2022-06-28 |
| 6 |
Workshop
Workshop is an internal communications platform that offers employee communicati…
|
Omaha | 101 - 250 | $27.7M | Series Unknown | 2025-03-18 |
| 7 |
Symphony Communication Services
Symphony Communication Services Holdings is a messaging platform that offers a r…
|
New York | 251 - 500 | $511.0M | Series E | 2020-12-10 |
| 8 |
Truvideo
Truvideo offers a proprietary video, texting and communication platform that hel…
|
Wellesley | 11 - 50 | $44.7M | Private Equity | 2024-12-10 |
| 9 |
Beekeeper
Beekeeper is a digital workplace platform designed to improve internal communica…
|
Z├╝rich | 251 - 500 | $181.5M | Series Unknown | 2025-03-04 |
| 10 |
Alianza
Alianza's Cloud Communications Platform powers voice, unified communications, cl…
|
Pleasant Grove | 251 - 500 | $157.3M | Series Unknown | 2025-03-20 |
| 11 |
PROTO
PORTL Hologram offers at-home hologram machines.
|
Los Angeles | 101 - 250 | $22.5M | Series Unknown | 2023-12-21 |
| 12 |
Soprano Design
Soprano Design is a leading global CPaaS provider that helps to unleash the true…
|
Sydney | 101 - 250 | $44.6M | Secondary Market | 2023-01-03 |
| 13 |
SchoolStatus
SchoolStatus is the first unified platform that brings K–12 families, educators,…
|
Ridgeland | 251 - 500 | $5.0M | Private Equity | 2021-07-13 |
| 14 |
Qatalog
Qatalog is a HR tech and workplace software company offers a work hub software f…
|
London | 11 - 50 | $29.5M | Series A | 2020-10-13 |
| 15 |
Conquer
Conquer execute, track, and optimize every touchpoint while unifying business co…
|
Reno | 51 - 100 | $26.1M | Series B | 2020-01-15 |
| 16 |
Toku
Toku create bespoke cloud communications and customer engagement solutions to re…
|
Singapore | 101 - 250 | $16.1M | Series A | 2024-11-20 |
| 17 |
Airtame
The all-in-one platform for shared screens
|
Copenhagen | 51 - 100 | $21.8M | Series Unknown | 2021-10-12 |
| 18 |
PanTerra Networks
PanTerra Networks provides cloud-based unified communication solutions for small…
|
San Jose | 101 - 250 | $11.5M | Series Unknown | 2016-12-30 |
| 19 |
Mio
Chat better, together. Mio powers seamless intercompany communication across Sla…
|
Austin | 11 - 50 | $16.9M | Series A | 2021-12-09 |
| 20 |
backstitch
Backstitch offers an employee experience platform designed for HR and internal c…
|
Kansas City | 11 - 50 | $6.4M | Grant | 2024-02-06 |
| 21 |
Gaudiy
Gaudiy is a web3 company that engages in a fan-economy business based on blockch…
|
Setagaya | 51 - 100 | $71.4M | Series C | 2025-05-08 |
| 22 |
Poppulo
Poppulo is the leading communications and workplace experience software company.
|
Denver | 501 - 1K | $34.7M | Private Equity | 2019-01-09 |
| 23 |
CommBox.io
CommBox.io - Digital Customer Communications Platform
|
Herzliya | 101 - 250 | $15.0M | Series Unknown | 2024-11-18 |
| 24 |
Vicinity Technologies
Vicinity offers complete 5G infrastructure solutions to system integrators and p…
|
Bristol | 1 - 10 | $17.7M | Grant | 2025-11-21 |
| 25 |
Weave
Weave makes communicating with customers easier for businesses by integrating fe…
|
Lehi | 501 - 1K | $168.0M | Secondary Market | 2021-06-11 |
| 26 |
Luma Health
Luma Health offers patient access, revenue cycle management, and patient relatio…
|
San Mateo | 101 - 250 | $159.1M | Series C | 2021-11-23 |
| 27 |
Overture
Overture, the leader in cloud communications and IT, is dedicated to powering a …
|
Boston | 1K - 5K | $2.5M | Seed | 2013-11-26 |
| 28 |
Atom
Atom helps marketing and sales teams 10x their conversion by Automating the cust…
|
Simpsonville | 101 - 250 | $3.8M | Seed | 2021-09-16 |
| 29 |
Pulse
Pulse automates status for Slack and other digital workplace communication tools…
|
Menlo Park | 1 - 10 | $4.7M | Seed | 2021-01-01 |
| 30 |
Aptly
CRM and Workflow Management for Property Teams
|
San Francisco | 11 - 50 | $2.0M | Seed | 2017-11-28 |
| 31 |
BluLogix
The Intelligent Subscription Billing & Monetization Platform that Automates and …
|
Mclean | 51 - 100 | $300K | Seed | 2022-01-31 |
| 32 |
Mainframe
Mainframe is a convenient platform for secure decentralized applications.
|
San Mateo | 11 - 50 | $30.3M | Initial Coin Offering | 2018-07-04 |
| 33 |
Updox
Updox provides communication, patient experience and CRM solutions for medical p…
|
Denver | 51 - 100 | $16.7M | Series B | 2017-05-10 |
| 34 |
FourNet
FourNet is a cloud and managed communications service company providing cloud, c…
|
Manchester | 101 - 250 | $12.1M | Private Equity | 2017-09-25 |
| 35 |
StaffCircle
StaffCircle provides a performance management and culture platform to help compa…
|
Leicester | 11 - 50 | $7.8M | Series A | 2022-06-09 |
| 36 |
Cynoia
Cynoia is a B2B SaaS that centralizes communication and collaboration tools in a…
|
Marseille | 11 - 50 | $1.6M | Seed | 2025-01-10 |
| 37 |
Cerkl
Cerkl’s is a leading digital employee experience SaaS provider.
|
Cincinnati | 51 - 100 | $11.9M | Series A | 2021-10-06 |
| 38 |
Solstar Space Company
Satellite services company for the space communications vertical
|
Santa Fe | 11 - 50 | $2.8M | Grant | 2025-08-20 |
| 39 |
Tekmon
Tekmon is an agentic no code enterprise platform for frontline operations.
|
Ioánnina | 11 - 50 | $2.0M | Seed | 2021-05-21 |
| 40 |
Curogram
A HIPAA Telemedicine & Two-Way Text Communication Platform, Curogram Streamline …
|
Los Angeles | 1 - 10 | $1.8M | Seed | 2019-11-07 |
| 41 |
IOT Communications
SaaS, IoT, Healthcare, CpaaS
|
Stockholm | 11 - 50 | $4.8M | Seed | 2023-06-20 |
| 42 |
Arknet
Arknet is an internet service provider that offers a distributed network with se…
|
Dubai | 1 - 10 | $400K | Seed | 2022-03-05 |
| 43 |
eyeson
eyeson cloud-based Live Video API
|
Graz | 11 - 50 | $3.8M | Angel | 2022-03-29 |
| 44 |
Fusion Connect
Fusion Connect is a next-gen managed communication service provider (MCSP) enabl…
|
Atlanta | 501 - 1K | $160.2M | Debt Financing | 2025-05-07 |
| 45 |
Bonfyre
Bonfyre is a workplace culture platform that builds human connections in a remot…
|
St Louis | 11 - 50 | $10.9M | Series Unknown | 2021-07-21 |
| 46 |
Allo-Media
Allo-Media is a real-time phone calls transcription platform for data activation…
|
Paris | 11 - 50 | $12.3M | Series A | 2017-11-16 |
| 47 |
VeriQuantix
VeriQuantix specializes in cybersecurity, focusing on quantum technology to enha…
|
Saint Lucia | 1 - 10 | $2.4M | Seed | 2025-10-24 |
| 48 |
Simpu
Simpu is an Unified customer communication & precision marketing platform for bu…
|
New York | 11 - 50 | $1.1M | Pre Seed | 2022-11-01 |
| 49 |
Cynoia
Cynoia is a cutting-edge SaaS solution designed specifically for B2B businesses.
|
Marseille | 1 - 10 | $2.1M | Seed | 2024-05-07 |
| 50 |
illumy
illumy unifies email, messaging, and calling together into a single communicatio…
|
San Ramon | 11 - 50 | $2.2M | Angel | 2021-04-07 |