Company lists · Data refreshed September 2026

Top 25 Literacy intervention software companies based in the United States

RevenueBase identified 290 company matches for literacy intervention software companies associated with the United States as of September 2026 and tracks 28,924 professional contacts across them, including 12,875 with verified work emails. New York is the largest hub.

This list covers company matches for literacy intervention 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 September 28, 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 28, 2026 How this list was built
290Companies
28,924Contacts tracked
12,875Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest literacy intervention software companies based in the United States

Ranked by team size
Top 25 of 290 company matches for literacy intervention software companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 Sep 28, 20261,001-5,0003,645 contacts →

Exact match

“Please visit us at our new company page, HMH.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchBrooklyn, NY, United StatesHQ recorded Sep 28, 20261,001-5,0002,860 contacts →

Exact match

“Amplify helps teachers bring delight and rigor to students every day.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchNorth Billerica, MA, United StatesHQ recorded Sep 28, 20261,001-5,0002,367 contacts →

Exact match

“At Curriculum Associates, we believe in the potential of every child and are changing the face of education technology with award-winning learning programs like i-Ready that serve…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchWisconsin Rapids, WI, United StatesHQ recorded Sep 28, 20261,001-5,0001,924 contacts →

Exact match

“As a global leader in assessment, reading, and math solutions for pre-K–12 schools and districts, Renaissance is committed to providing educators with insights and resources to…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchParamus, NJ, United StatesHQ recorded Sep 28, 20261,001-5,0001,691 contacts →

Exact match

“Built upon a 130-year history, Savvas is recognized as an industry leader and innovator in education.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchSan Mateo (san Francisco Bay, CA, United StatesHQ recorded Sep 28, 20261,001-5,0001,293 contacts →

Exact match

“At IXL Learning, we are passionate about improving learning for all.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchTucson, AZ, United StatesHQ recorded Sep 28, 2026201-500915 contacts →

Exact match

“We support teachers with practical, research-based literacy solutions that improve outcomes for their students.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchSan Luis Obispo, CA, United StatesHQ recorded Sep 28, 2026501-1,000845 contacts →

Exact match

“We believe that all children and adults can be taught to read and comprehend to their potential.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchNew Rochelle, NY, United StatesHQ recorded Sep 28, 2026501-1,000673 contacts →

Exact match

“Benchmark Education Company (BEC) is a leading publisher of core, supplemental, and intervention literacy and language resources in English and Spanish, with valid and reliable…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 2026n/a625 contacts →

Exact match

“Ignite Reading partners with school districts nationwide to provide one-to-one early literacy intervention that closes students' reading gaps for good.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchPittsburgh, PA, United StatesHQ recorded Sep 28, 2026501-1,000599 contacts →

Exact match

“Carnegie Learning is a leading provider of K–12 education technology, curriculum, and professional learning solutions.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchPrinceton, NJ, United StatesHQ recorded Sep 28, 202651-200260 contacts →

Exact match

“Learning Ally is a leading education solutions organization committed to transforming the lives of struggling learners.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchColumbus, OH, United StatesHQ recorded Sep 28, 202651-200252 contacts →

Exact match

“Zaner-Bloser develops curriculum resources to teach foundational literacy and math skills to students in prekindergarten through sixth grade.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 202651-200244 contacts →

Exact match

“Amira, the first Learning Agent for Reading Growth,TM is developed from 30 years of neuroscience research out of Carnegie Mellon University, expertise in the Science of Reading…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchOakland, CA, United StatesHQ recorded Sep 28, 202651-200235 contacts →

Exact match

“We accelerate learning by applying proven research on how the brain learns.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchDallas, TX, United StatesHQ recorded Sep 28, 2026201-500210 contacts →

Exact match

“Fully focused on intervention, we have established four decades of results that demonstrate the efficacy of our solutions.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchLincolnshire, IL, United StatesHQ recorded Sep 28, 202651-200199 contacts →

Exact match

“95 Percent Group is an education company whose mission is to build on the science of reading to empower teachers-supplying the knowledge, resources, and support they need-to…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchCabin John, MD, United StatesHQ recorded Sep 28, 2026201-500192 contacts →

Exact match

“Learning Without Tears' mission is to instill the joy of learning and teaching within every classroom.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchMarion, OH, United StatesHQ recorded Sep 28, 2026201-500187 contacts →

Exact match

“We strive for nothing less than realizing the full potential of education; providing effective, data-driven solutions designed to support a new era of innovation, growth and…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchWoburn, MA, United StatesHQ recorded Sep 28, 202651-200179 contacts →

Exact match

“TeachTown is focused on providing software and solutions for students with disabilities.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 202651-200138 contacts →

Exact match

“NoRedInk’s mission is to help all students harness the power of the written word, and we currently help students in over 60% of US school districts become better writers.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchMount Pleasant, SC, United StatesHQ recorded Sep 28, 202651-200137 contacts →

Exact match

“Hawkes Learning specializes in educational technology & publishing.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchCharlotte, NC, United StatesHQ recorded Sep 28, 2026501-1,000113 contacts →

Exact match

“DreamBox Learning is now a part of Discovery Education!”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchBethesda, MD, United StatesHQ recorded Sep 28, 202651-200112 contacts →

Exact match

“EPS Learning has partnered with educators for more than 70 years to advance literacy as the springboard for lifelong learning and opportunity.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchRed Bank, NJ, United StatesHQ recorded Sep 28, 202611-50107 contacts →

Exact match

“a McGraw Hill company, delivers a comprehensive suite of digital solutions that significantly accelerate literacy growth and deepen learning across the content areas.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 290 literacy intervention software companies based in the United States

See the full list, filter by size, metro and specialty, and access 12,875 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Literacy intervention software companies based in the United States at a glance

As of Sep 28, 2026
44.5%Verified-email coverage
99.7Average contacts per company
1-10Median size (employees)
6.9%Largest-city concentration · New York
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
145
11-50
79
51-200
41
201-500
9
501-1,000
6
1,001-5,000
9
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 290 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 “literacy intervention 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 12,875 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 28, 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 “literacy intervention software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many literacy intervention software companies are there based in the United States?

RevenueBase identified 290 company matches for literacy intervention software 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?

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

Which city has the most literacy intervention software companies?

New York leads with 20 company records, followed by San Francisco (10) and Atlanta (6).

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 12,875 professional contacts with verified work emails tracked across these 290 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 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 290 literacy intervention software companies based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.