Company lists · Data refreshed September 2026

Top 25 School communication platform companies based in the United States

RevenueBase identified 209 company matches for school communication platform companies associated with the United States as of September 2026 and tracks 4,165 professional contacts across them, including 1,779 with verified work emails. San Francisco is the largest hub.

This list covers company matches for school communication platform 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 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
209Companies
4,165Contacts tracked
1,779Verified emails
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The 25 largest school communication platform companies based in the United States

Ranked by team size
Top 25 of 209 company matches for school communication platform companies 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 matchBurlington, MA, United StatesHQ recorded Sep 29, 202651-200125 contacts →

Exact match

“Ready Education provides a total student experience platform that attracts and retains students providing experiences that engage and lead to successful outcomes.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact 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
9Exact 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
10Exact 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
11Exact matchWrentham, MA, United StatesHQ recorded Sep 29, 202611-5077 contacts →

Exact match

“As the back-to-school company, for 20-plus years we’ve helped schools and families kick off back-to-school and have a successful year.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Sep 29, 202651-20077 contacts →

Exact match

“Amplispot is the mobile-first company communications platform, used by organizations to increase productivity and empower advocacy by informing and engaging employees with timely…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact 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
14Exact 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
15Exact 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
16Exact 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
17Exact 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
18Exact matchAustin, TX, United StatesHQ recorded Sep 29, 202651-20036 contacts →

Exact match

“L Squared Digital provides turn-key enterprise corporate communication solutions with a mandate to improve culture and effective communication worldwide.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchCambridge, MA, United StatesHQ recorded Sep 29, 202611-5036 contacts →

Exact match

“HubEngage™ is a unified employee communications, engagement, recognition and instant messaging platform.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact 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
21Exact 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
22Exact matchFarmingville, NY, United StatesHQ recorded Sep 29, 202611-5025 contacts →

Exact match

“Syntax Communication is a school communications company based out of 2410 North Ocean Ave, Suite 400, Farmingville, NY, United States.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact 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
24Exact 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
25Exact matchBlanco, TX, United StatesHQ recorded Sep 29, 20261-1016 contacts →

Exact match

“TSN gives education and business leaders the ability to broadcast important information to all of their internal and external audiences on digital signage screens through one…”

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

Showing 25 of 209 school communication platform companies based in the United States

See the full list, filter by size, metro and specialty, and access 1,779 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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School communication platform companies based in the United States at a glance

As of Sep 29, 2026
42.7%Verified-email coverage
19.9Average contacts per company
11-50Median size (employees)
5.7%Largest-city concentration · San Francisco
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
103
11-50
71
51-200
20
201-500
11
501-1,000
1
1,001-5,000
1
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 209 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 platform 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 1,779 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 platform companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 209 company matches for school communication platform companies 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 platform companies?

San Francisco leads with 12 company records, followed by New York (7) and Dallas (5).

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 1,779 professional contacts with verified work emails tracked across these 209 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.