Company lists · Data refreshed October 2026

Top 10 Classroom messaging software companies based in the United States

RevenueBase identified 34 company matches for classroom messaging software companies associated with the United States as of October 2026 and tracks 210 professional contacts across them, including 29 with verified work emails. New York is the largest hub.

This list covers company matches for classroom messaging software companies 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 October 1, 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 Oct 1, 2026 How this list was built
34Companies
210Contacts tracked
29Verified emails
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The 10 largest classroom messaging software companies based in the United States

Ranked by team size
Top 10 of 34 company matches for classroom messaging software companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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 matchNorth America, United StatesHQ recorded Oct 1, 202651-20063 contacts →

Exact match

“SchoolMessenger is the trusted platform for school community engagement.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchMobile, AL, United StatesHQ recorded Oct 1, 202611-5013 contacts →

Exact match

“SCHOOLinSITES has a 20+ year history of pioneering emerging education technologies, incredible customer care, and a focus on empowering every user with easy, effective digital…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchRuston, LA, United StatesHQ recorded Oct 1, 202611-507 contacts →

Exact match

“SchoolInfo simplifies school-to-home communication with custom apps, websites, mass messaging, and social media management for K-12 schools.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchAlexandria, VA, United StatesHQ recorded Oct 1, 202611-507 contacts →

Exact match

“Signal Vine provides an effective, intelligent two-way text messaging platform that is proven to deliver high student engagement.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchLexington, KY, United StatesHQ recorded Oct 1, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchLouisville, KY, United StatesHQ recorded Oct 1, 20261-104 contacts →

Exact match

“REACH Alert is a leader in providing communication software to organizations for all of their group messaging needs.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchGilbert, AZ, United StatesHQ recorded Oct 1, 202611-501 contacts →

Exact match

“TextAim is a communications company that allows back and forth conversations by text.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchSeattle, WA, United StatesHQ recorded Oct 1, 20261-101 contacts →

Exact match

“EdXeno is an EdTech communications platform that connects higher education institutions with students like never before through instant messaging, push notifications, and live…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchBoston, MA, United StatesHQ recorded Oct 1, 20261-101 contacts →

Exact match

“OnCampusText was created in 2012 to help colleges and universities connect with students through the one tool they never ignore- their text messages.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United StatesHQ recorded Oct 1, 20261-101 contacts →

Exact match

“Coursemodo creates engaged classrooms, regardless of size, subject, or teaching styles.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 10 of 34 classroom messaging software companies based in the United States

See the full list, filter by size, metro and specialty, and access 29 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Classroom messaging software companies based in the United States at a glance

As of Oct 1, 2026
13.8%Verified-email coverage
6.2Average contacts per company
11-50Median size (employees)
5.9%Largest-city concentration · New York
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
13
51-200
6

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 34 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 “classroom messaging software companies” 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 29 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 October 1, 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 “classroom messaging software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many classroom messaging software companies are there based in the United States?

RevenueBase identified 34 company matches for classroom messaging software companies associated with the United States as of October 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?

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

Which city has the most classroom messaging software companies?

New York leads with 2 company records, followed by Provo (2) and Alexandria (1).

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 29 professional contacts with verified work emails tracked across these 34 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 October 1, 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.