Company lists · Data refreshed September 2026

Top 25 Early intervention reading programs based in the United States

RevenueBase identified 318 company matches for early intervention reading programs associated with the United States as of September 2026 and tracks 9,942 professional contacts across them, including 3,622 with verified work emails. New York is the largest hub.

This list covers company matches for early intervention reading programs 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 19, 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 19, 2026 How this list was built
318Companies
9,942Contacts tracked
3,622Verified emails
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The 25 largest early intervention reading programs based in the United States

Ranked by team size
Top 25 of 318 company matches for early intervention reading programs based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchOakland, CA, United StatesHQ recorded Sep 19, 2026201-500885 contacts →

Exact match

“Reading Partners empowers community volunteers to provide one-on-one reading instruction to elementary school students reading below grade level to help them succeed in reading…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchBoston, MA, United StatesHQ recorded Sep 19, 2026n/a852 contacts →

Exact match

“About Jumpstart Jumpstart is a national early education organization working toward the day every child in America enters kindergarten prepared to succeed.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchSan Luis Obispo, CA, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
4Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
5Exact matchCleveland, United StatesHQ recorded Sep 19, 2026n/a596 contacts →

Exact match

“Instructing 1st and 4rth grade students in the subjects of reading and math.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchOxford, MA, United StatesHQ recorded Sep 19, 2026201-500388 contacts →

Exact match

“Our mission is to provide quality professional learning and ongoing support so that educators have the skills and tools they need to help their students become fluent, independent…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 19, 2026n/a301 contacts →

Exact match

“Hartranft Springboard Reading Program Grades k-3 serving 120 children and supervising 8 teachers over a 6 week period to maintain/improve lexile levels, fluency, and comprehension…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchSalt Lake City, UT, United StatesHQ recorded Sep 19, 2026201-500268 contacts →

Exact match

“Waterford.org is a national early education nonprofit that provides research-backed PreK through 2nd grade reading, math, and science programs that children can use wherever they…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchLincolnshire, IL, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
10Exact matchCabin John, MD, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
11Exact matchSan Mateo, CA, United StatesHQ recorded Sep 19, 2026n/a165 contacts →

Exact match

“We are helping kids learn how to read.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchEvanston, IL, United StatesHQ recorded Sep 19, 2026201-500120 contacts →

Exact match

“At Chapter One, we transform children’s futures with 1:1 reading support at the time they need it most.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchBethesda, MD, United StatesHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
14Exact matchTallahassee, FL, United StatesHQ recorded Sep 19, 2026201-500106 contacts →

Exact match

“The Florida Center for Reading Research was established in January, 2002.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchCabin John, MD, United StatesHQ recorded Sep 19, 202651-200102 contacts →

Exact match

“Our solutions ignite the power of literacy through easy-to-implement programs that are rooted in the Science of Reading.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchOak Park, IL, United StatesHQ recorded Sep 19, 202651-20070 contacts →

Exact match

“Heggerty is a literacy education company providing research-based reading and writing curricula, decodable books, and professional development for preschool and elementary…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchNew York, NY, United StatesHQ recorded Sep 19, 2026501-1,00064 contacts →

Exact match

“ParentChild+ uses education to break the cycle of poverty for under-resourced families with young children.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchWilmington, DE, United StatesHQ recorded Sep 19, 202611-5064 contacts →

Exact match

“Reading Assist provides year-round high-impact literacy tutoring services to at-risk children in kindergarten through third grade with significant reading challenges.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchSyracuse, NY, United StatesHQ recorded Sep 19, 202611-5062 contacts →

Exact match

“The Reading League (TRL) is a national education nonprofit led by educators and reading experts dedicated to promoting knowledge to re-imagine the culture of literacy education…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchTroy, MI, United StatesHQ recorded Sep 19, 202651-20058 contacts →

Exact match

“Brainspring | Structured Literacy Professional Development & Implementation Partner At Brainspring, we partner with schools and districts to improve reading outcomes through…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchSt. Paul, MN, United StatesHQ recorded Sep 19, 202611-5056 contacts →

Exact match

“Read Naturally's innovative, research-proven reading programs provide high-quality interventions and differentiated instruction for struggling readers of all ages and abilities…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchBoston, MA, United StatesHQ recorded Sep 19, 202611-5051 contacts →

Exact match

“Literations is a nonprofit literacy organization dedicated to improving the reading skills of K-3rd grade students in under-resourced communities of Greater Boston.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchBoston, MA, United StatesHQ recorded Sep 19, 202651-20038 contacts →

Exact match

“HILL for Literacy is dedicated to advancing equitable literacy outcomes for PreK-12 students by equipping educators with the knowledge and skills to deliver high quality…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchHouston, TX, United StatesHQ recorded Sep 19, 202611-5034 contacts →

Exact match

“Literacy Now provides reading readiness and reading intervention programs, interactive parent engagement, as well as trained volunteer mentors for our Lunch Bunch mentoring…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchChicago, IL, United StatesHQ recorded Sep 19, 202651-20033 contacts →

Exact match

“Redwood Literacy is committed to offering research-based reading, writing and math interventions at an accessible price point for people from diverse socioeconomic backgrounds.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 318 early intervention reading programs based in the United States

See the full list, filter by size, metro and specialty, and access 3,622 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Early intervention reading programs based in the United States at a glance

As of Sep 19, 2026
36.4%Verified-email coverage
31.3Average contacts per company
1-10Median size (employees)
5.7%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
186
11-50
91
51-200
30
201-500
7
501-1,000
3
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 318 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 “early intervention reading programs” 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 3,622 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 19, 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 “early intervention reading programs”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many early intervention reading programs are there based in the United States?

RevenueBase identified 318 company matches for early intervention reading programs 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?

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

Which city has the most early intervention reading programs?

New York leads with 18 company records, followed by Boston (7) and Chicago (7).

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 3,622 professional contacts with verified work emails tracked across these 318 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 19, 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.