Company lists · Data refreshed September 2026

Top 25 School communication platforms based in the United States

RevenueBase identified 175 company matches for school communication platforms associated with the United States as of September 2026 and tracks 3,633 professional contacts across them, including 1,601 with verified work emails. San Francisco is the largest hub.

This list covers company matches for school communication 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 September 29, 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 29, 2026 How this list was built
175Companies
3,633Contacts tracked
1,601Verified emails
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The 25 largest school communication platforms based in the United States

Ranked by team size
Top 25 of 175 company matches for school communication platforms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 matchSan Francisco, CA, United StatesHQ recorded Sep 29, 202651-200477 contacts →

Exact match

“ClassDojo's mission is to give every child on Earth an education they love.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchGlastonbury, CT, United StatesHQ recorded Sep 29, 2026201-500476 contacts →

Exact match

“Finalsite is the most valued partner for K–12 schools to build trust, strengthen community, and grow enrollment.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchLittle Rock, AR, United StatesHQ recorded Sep 29, 2026201-500409 contacts →

Exact match

“The All-in-One Communications Platform for K-12 Districts and Schools Our technology helps K-12 leaders power their brand and deliver the best communication experience to all…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchGoleta, CA, United StatesHQ recorded Sep 29, 2026201-500363 contacts →

Exact match

“At ParentSquare, we believe that when families are engaged, students thrive.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 2026201-500310 contacts →

Exact match

“We believe technology is a powerful lever to make education equitable for all and the fastest way to improve educational outcomes now.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchOverland Park, KS, United StatesHQ recorded Sep 29, 202651-200157 contacts →

Exact match

“Nelnet Community Engagement (NCE) exists to empower people to impact the world.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchGlendale, CA, United StatesHQ recorded Sep 29, 202651-200105 contacts →

Exact match

“Engage your entire community with Edlio's unified platform designed for connecting schools with today's families.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 202651-200101 contacts →

Exact match

“TalkingPoints is an education technology nonprofit with the mission to drive student success by unlocking the superpower of effective family-school partnerships.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchBoston, MA, United StatesHQ recorded Sep 29, 202651-20088 contacts →

Exact match

“Modo is the world’s leading platform provider of workplace and campus apps.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 202651-20064 contacts →

Exact match

“Remind is now part of ParentSquare, joining forces to deliver the most comprehensive, reliable family engagement platform in K-12.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchNorth America, United StatesHQ recorded Sep 29, 202651-20063 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchDallas, TX, United StatesHQ recorded Sep 29, 202651-20055 contacts →

Exact match

“The world’s most comprehensive Digital Student Support platform helping educators scale their hearts and school districts expand their services.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchAtlanta, GA, United StatesHQ recorded Sep 29, 202651-20053 contacts →

Exact match

“Crescerance, Inc.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202611-5047 contacts →

Exact match

“Founded in eChalk is a K-12 software platform schools use to manage communication and instruction.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchTuscaloosa, AL, United StatesHQ recorded Sep 29, 2026201-50034 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchBoston, MA, United StatesHQ recorded Sep 29, 202611-5026 contacts →

Exact match

“Kaymbu is the leading visual messaging and authentic assessment platform for early education.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchRedmond, WA, United StatesHQ recorded Sep 29, 20261-1022 contacts →

Exact match

“Bloomz is a unified communication platform for school districts that connects teachers and administrators with parents and students securely and privately.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchPleasanton, CA, United StatesHQ recorded Sep 29, 202611-5017 contacts →

Exact match

“Communicate with your employees in the simplest way possible.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchSilver Lake, OR, United StatesHQ recorded Sep 29, 202651-20014 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchNY, United StatesHQ recorded Sep 29, 2026201-50014 contacts →

Exact match

“ClassTag is now part of SchoolStatus!”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchPittsburgh, PA, United StatesHQ recorded Sep 29, 2026201-50013 contacts →

Exact match

“Smore helps K-12 teachers, schools, and districts engage families with interactive newsletters that people actually want to read.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchMiami, FL, United StatesHQ recorded Sep 29, 202611-5011 contacts →

Exact match

“At School In One, we’re reimagining how schools operate - turning complexity into clarity with one powerful, all-in-one platform and App.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchDenver, CO, United StatesHQ recorded Sep 29, 20261-1011 contacts →

Exact match

“ReachWell connects communities for good.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchSeattle, WA, United StatesHQ recorded Sep 29, 20261-1010 contacts →

Exact match

“Mynd is dedicated to creating a robust, seamless, and comprehensive digital communication and collaboration platform for the education, business, and public sectors.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 20261-1010 contacts →

Exact match

“Actionaly empowers schools and their partners with all the tools they need to engage with families, hassle-free.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 175 school communication platforms based in the United States

See the full list, filter by size, metro and specialty, and access 1,601 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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School communication platforms based in the United States at a glance

As of Sep 29, 2026
44.1%Verified-email coverage
20.8Average contacts per company
1-10Median size (employees)
5.7%Largest-city concentration · San Francisco
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
91
11-50
53
51-200
17
201-500
10
501-1,000
1
1,001-5,000
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 175 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 “school communication 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 1,601 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 29, 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 “school communication platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many school communication platforms are there based in the United States?

RevenueBase identified 175 company matches for school communication platforms 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?

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

Which city has the most school communication platforms?

San Francisco leads with 10 company records, followed by New York (5) and Seattle (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 1,601 professional contacts with verified work emails tracked across these 175 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 29, 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.