Company lists · Data refreshed September 2026

Top 25 Enterprise messaging solutions based in the United States

RevenueBase identified 105 company matches for enterprise messaging solutions associated with the United States as of September 2026 and tracks 1,604 professional contacts across them, including 381 with verified work emails and 388 with mobile numbers. San Francisco is the largest hub.

This list covers company matches for enterprise messaging solutions 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 September 2, 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 Sep 2, 2026 How this list was built
105Companies
1,604Contacts tracked
381Verified emails
388Mobile numbers
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The 25 largest enterprise messaging solutions based in the United States

Ranked by team size
Top 25 of 105 company matches for enterprise messaging solutions based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 2, 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 matchAustin, TX, United States501-1,000165 contacts →

Exact match

“Jive is the leading provider of modern communication and collaboration solutions for business.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
2Exact matchPalo Alto, CA, United States51-200149 contacts →

Exact match

“Mattermost is the leading collaboration platform for mission-critical work.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
3Exact matchTinton Falls, NJ, United States501-1,000145 contacts →

Exact match

“EasyLink Services, a wholly owned subsidiary of OpenText, offers a comprehensive portfolio of “any to any” cloud-based messaging and transaction services that can bridge the most…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
4Exact matchBoston, MA, United States501-1,000103 contacts →

Exact match

“Fuze is a global cloud communications and collaboration software platform for the enterprise that was acquired by 8x8.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
5Exact matchSeattle, WA, United States201-50075 contacts →

Exact match

“Established more than 20 years ago, NetFortris has grown to become the leading provider of secure cloud communication solutions to forward-thinking, mid-sized and enterprise…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
6Exact matchAustin, TX, United States11-5074 contacts →

Exact match

“Mio is a secure middleware that unlocks cross-platform messaging, file sharing, and meeting initiation for enterprise organizations that use Google Workspace and Microsoft 365…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
7Exact matchActon, MA, United States1,001-5,00071 contacts →

Exact match

“TeleMessage, a Smarsh Company, is Transforming Business Mobile Messaging and Archiving: Managed, Secure, Reliable and IT Ready.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
8Exact matchFoothill Ranch, CA, United States51-20064 contacts →

Exact match

“XMedius is a global leader in the field of enterprise communications solutions.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
9Exact matchLittleton, CO, United States51-20058 contacts →

Exact match

“Our Mission: With a strong commitment to security and customer service, our innovative engagement solutions ensure that our customers can communicate with confidence.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
10Exact matchRochester, NY, United States11-5051 contacts →

Exact match

“Business Email Accounts, Calendaring, Contacts and Collaboration Services for Your Business from BlueTie.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
11Exact matchSan Francisco, CA, United States51-20036 contacts →

Exact match

“Agility is the greatest advantage in the modern marketplace.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
12Exact matchWilmington, DE, United States51-20027 contacts →

Exact match

“Meet Less.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
13Exact matchNew Orleans, LA, United States51-20018 contacts →

Exact match

“Process Software is a premier supplier of communications software solutions to mission critical environments in business since 1984.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
14Exact matchRockaway, NJ, United States11-5013 contacts →

Exact match

“Avada Software builds, sells and supports Infrared360, a comprehensive J2EE compliant Enterprise Messaging management and monitoring portal enabling secure, delegated access to…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
15Exact matchMiami, United States11-5012 contacts →

Exact match

“AceMQ consulting is a firm built on delivering excellence on all Messaging and Queuing Solutions.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
16Exact matchLos Angeles, CA, United States51-20012 contacts →

Exact match

“Mail2World designs, delivers and supports a technology-leading and award-winning suite of carrier-class, Web-based email messaging and collaboration services.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
17Exact matchKing Of Prussia, PA, United States201-50011 contacts →

Exact match

“Evolve IP partners with IT professionals to bring together their essential productivity and communication tools into a single, secure cloud-based solution, ne-tuned for the hybrid…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
18Exact matchPalo Alto, CA, United States11-5011 contacts →

Exact match

“Transend Corporation, headquartered in the heart of California’s Silicon Valley, provides industry leading solutions to architect, implement, migrate and extend enterprise…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
19Exact matchOrlando, FL, United States11-507 contacts →

Exact match

“Vonix offers a powerful cloud-based VoIP and business messaging platform that enhances team communication.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
20Exact matchWilmington, DE, United States11-506 contacts →

Exact match

“Offers an easy-to-use, affordable enterprise instant messenger featuring advanced security, privacy, and customization.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
21Exact matchMalibu, CA, United States11-505 contacts →

Exact match

“Since 2001, EmailOpen™ has been a leader in innovative electronic mail solutions, delivering proven and measurable results to the internal communication and direct marketing…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
22Exact matchDallas, TX, United States11-505 contacts →

Exact match

“Pocketstop is a communication software solutions company who empowers companies to create personalized, automated messages designed to provide rapid ROI backed by the industry’s…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
23Exact matchDenver, CO, United States11-504 contacts →

Exact match

“MessageWatcher delivers a platform enabling you to manage all your communications from one dashboard while mitigating risk and satisfying industry and government regulations.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
24Exact matchJersey City, NJ, United States51-2003 contacts →

Exact match

“Blix is a leading provider of messaging platforms for consumers and business customers.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
25Exact matchWest Haven, CT, United States11-502 contacts →

Exact match

“Openpost is an interactive message that allows companies and professionals to enhance their business in a simple and innovative way.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase

Showing 25 of 105 enterprise messaging solutions based in the United States

See the full list, filter by size, metro and specialty, and access 381 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Enterprise messaging solutions based in the United States at a glance

As of Sep 2, 2026
23.8%Verified-email coverage
24.2%Mobile-number coverage
15.3Average contacts per company
11-50Median size (employees)
8.6%Largest-city concentration · San Francisco
Sep 2, 2026Page data refreshed

Companies by employee count

1-10
39
11-50
40
51-200
15
201-500
6
501-1,000
3
1,001-5,000
2

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 “enterprise messaging solutions” 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 381 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 September 2, 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 “enterprise messaging solutions”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many enterprise messaging solutions are there based in the United States?

RevenueBase identified 105 company matches for enterprise messaging solutions associated with the United States as of September 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?

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

Which city has the most enterprise messaging solutions?

San Francisco leads with 9 company records, followed by Palo Alto (4) and Miami (4).

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 381 professional contacts with verified work emails tracked across these 105 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 September 2, 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.