Company lists · Data refreshed November 2026

Top 25 Omnichannel messaging platforms based in the United States

RevenueBase identified 622 company matches for omnichannel messaging platforms associated with the United States as of November 2026 and tracks 20,786 professional contacts across them, including 8,611 with verified work emails. New York is the largest hub.

This list covers company matches for omnichannel messaging platforms associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built
622Companies
20,786Contacts tracked
8,611Verified emails
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The 25 largest omnichannel messaging platforms based in the United States

Ranked by team size
Top 25 of 622 company matches for omnichannel messaging platforms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBoston, MA, United StatesHQ recorded Nov 5, 20261,001-5,0002,980 contacts →

Exact match

“Klaviyo (NYSE: KVYO) is the autonomous B2C CRM.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchScottsdale, AZ, United StatesHQ recorded Nov 5, 20261,001-5,0001,642 contacts →

Exact match

“Build amazing customer experiences with Nextiva’s AI-powered platform.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchNew York, NY, United StatesHQ recorded Nov 5, 2026201-500518 contacts →

Exact match

“Symphony is an AI-powered communication and technology company fueled by interconnected platforms: Messaging, Voice, Directory and Analytics.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchConway, AR, United StatesHQ recorded Nov 5, 2026501-1,000512 contacts →

Exact match

“Acoustic, L.P.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchPortland, OR, United StatesHQ recorded Nov 5, 2026201-500511 contacts →

Exact match

“Create personalized customer journeys that engage and convert with our versatile customer engagement platform.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchSan Francisco, IL, United StatesHQ recorded Nov 5, 2026501-1,000493 contacts →

Exact match

“Front is the customer operations platform built for B2B complexity, keeping every team, tool, and customer conversation in sync so companies can scale without losing connection.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchTroy, MI, United StatesHQ recorded Nov 5, 2026501-1,000447 contacts →

Exact match

“Doxim is the customer communications management and engagement technology leader serving highly regulated markets, including financial services, utilities and healthcare.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchLos Angeles, NC, United StatesHQ recorded Nov 5, 2026201-500425 contacts →

Exact match

“O’Neil Digital Solutions is a customer communication management (CCM) and CX technology provider serving healthcare and financial services organizations, specializing in…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchCarol Stream, AZ, United StatesHQ recorded Nov 5, 2026501-1,000382 contacts →

Exact match

“OSG delivers leading Customer Communications Management (CCM) solutions providing multichannel communications that drive customer engagement.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchChicago, IL, United StatesHQ recorded Nov 5, 2026501-1,000326 contacts →

Exact match

“We've moved pages.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchSan Mateo, CA, United StatesHQ recorded Nov 5, 2026201-500310 contacts →

Exact match

“Sendbird is the AI customer experience company.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchSan Mateo, CA, United StatesHQ recorded Nov 5, 2026201-500300 contacts →

Exact match

“Netomi is the enterprise agentic CX platform built for the world's most complex environments.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchDowntown Redwood City, CA, United StatesHQ recorded Nov 5, 2026201-500273 contacts →

Exact match

“We enable businesses to drive engagement, revenue, and loyalty with AI-powered chat commerce.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchNew York, NJ, United StatesHQ recorded Nov 5, 2026201-500269 contacts →

Exact match

“Kustomer is the Intelligent Customer Experience Platform empowering brands to put customers at the center of every interaction.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchAlpharetta, GA, United StatesHQ recorded Nov 5, 202651-200266 contacts →

Exact match

“We solve a critical gap businesses face with employee to client communication, over voice and messaging.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchSan Francisco, CA, United StatesHQ recorded Nov 5, 2026n/a254 contacts →

Exact match

“Courier is the customer messaging and notifications platform where your team and AI agents collaborate.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchChicago, IL, United StatesHQ recorded Nov 5, 202651-200253 contacts →

Exact match

“Vibes’ mobile-first platform creates personal, revenue-driving and long-term mobile engagement between consumers and the world-class brands they love.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchSan Jose, CA, United StatesHQ recorded Nov 5, 202651-200244 contacts →

Exact match

“Hiver is the agentic omnichannel customer service platform built for teams to manage complex support with AI, cross-team collaboration, workflows, and ticketing.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchNew York, VA, United StatesHQ recorded Nov 5, 202651-200200 contacts →

Exact match

“Hatch is an AI CSR platform that empowers businesses to scale revenue through better customer communication.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Nov 5, 202651-200200 contacts →

Exact match

“LeapXpert is the leader in Governed Communication Intelligence.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchSan Mateo, CA, United StatesHQ recorded Nov 5, 202651-200198 contacts →

Exact match

“OneSignal is the leading customer engagement platform for push, email, SMS/RCS, and in-app messaging.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchMiami, FL, United StatesHQ recorded Nov 5, 202651-200196 contacts →

Exact match

“Botmaker is the most advanced conversational platform that allows you to give smart and fast answers to your customers in all digital channels.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchSimpsonville, SC, United StatesHQ recorded Nov 5, 202651-200195 contacts →

Exact match

“ATOM automatiza y simplifica tus canales de mensajería para alcanzar un servicio excepcional y un incremento de 3x en Ventas.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchNew York, NY, United StatesHQ recorded Nov 5, 202651-200195 contacts →

Exact match

“Our mission is to solve customer experience.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchDallas, TX, United StatesHQ recorded Nov 5, 2026201-500194 contacts →

Exact match

“SBT helps businesses in regulated industries turn consumer intent into completed action.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 622 omnichannel messaging platforms based in the United States

See the full list, filter by size, metro and specialty, and access 8,611 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Omnichannel messaging platforms based in the United States at a glance

As of Nov 5, 2026
41.4%Verified-email coverage
33.4Average contacts per company
11-50Median size (employees)
7.7%Largest-city concentration · New York
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
245
11-50
245
51-200
91
201-500
24
501-1,000
10
1,001-5,000
6
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 622 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “omnichannel messaging platforms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 8,611 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “omnichannel messaging platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many omnichannel messaging platforms are there based in the United States?

RevenueBase identified 622 company matches for omnichannel messaging platforms associated with the United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Klaviyo tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most omnichannel messaging platforms?

New York leads with 48 company records, followed by San Francisco (38) and Atlanta (14).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 8,611 professional contacts with verified work emails tracked across these 622 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.