Company lists · Data refreshed November 2026

Top 25 Dyslexia intervention services worldwide

RevenueBase identified 1,310 company matches for dyslexia intervention services worldwide as of November 2026 and tracks 13,283 professional contacts across them, including 5,325 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for dyslexia intervention services worldwide, 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 November 6, 2026. Country and city lists for dyslexia intervention services follow the table.

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 Nov 6, 2026 How this list was built
1,310Companies
13,283Contacts tracked
5,325Verified emails
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The 25 largest dyslexia intervention services worldwide

Ranked by team size
Top 25 of 1,310 company matches for dyslexia intervention services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 Luis Obispo, TX, United StatesHQ recorded Nov 6, 2026501-1,000940 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchWhite Plains, NY, United StatesHQ recorded Nov 6, 2026201-500268 contacts →

Exact match

“The Windward School is a premier independent day school located in New York City and White Plains, New York, for children in grades 1-9 with language-based learning disabilities…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPrides Crossing, MA, United StatesHQ recorded Nov 6, 2026201-500249 contacts →

Exact match

“LANDMARK SCHOOL We are a school community of 460 male and female students in grades 2 through 12 located 30 miles north of Boston.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchArnhem, NetherlandsHQ recorded Nov 6, 2026201-500237 contacts →

Exact match

“RID staat voor een krachtige taal- en rekenontwikkeling voor ieder kind.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchApeldoorn, NetherlandsHQ recorded Nov 6, 2026201-500233 contacts →

Exact match

“Pento Audiologische Centra zijn gespecialiseerde centra voor onderzoek, revalidatie, advies en begeleiding voor mensen met gehoorproblemen en kinderen met een taal- en…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSingaporeHQ recorded Nov 6, 2026201-500220 contacts →

Exact match

“Our Mission Empowering those who learn differently, including those with dyslexia, to achieve their true potential.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchDallas, TX, United StatesHQ recorded Nov 6, 2026201-500198 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLincoln, MA, United StatesHQ recorded Nov 6, 202651-200190 contacts →

Exact match

“We believe dyslexia allows children to see the world differently.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchConshohocken, PA, United StatesHQ recorded Nov 6, 202651-200174 contacts →

Exact match

“AIM Academy and the AIM Institute for Learning & Research were created with the belief that children with language-based learning disabilities can and will thrive in a rigorous…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNorth Chesterfield, VA, United StatesHQ recorded Nov 6, 2026n/a168 contacts →

Exact match

“Riverside School is Virginia’s most trusted school for dyslexic students in kindergarten through eighth grade.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200145 contacts →

Exact match

“A pioneer in special education founded in 1962, Stephen Gaynor School is an independent Pre-K, Lower, and Middle School for bright children with language-based learning…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202651-200142 contacts →

Exact match

“Professioneel onderwijs en goed functionerende (voor)scholen zijn essentieel.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchDallas, TX, United StatesHQ recorded Nov 6, 2026201-500138 contacts →

Exact match

“Shelton School & Evaluation Center is the largest independent school serving intelligent students with learning differences, including dyslexia, dysgraphia, dyscalculia, ADHD and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchVancouver, BC, CanadaHQ recorded Nov 6, 202651-200132 contacts →

Exact match

“Fraser Academy (FA) is an independent school in Kitsilano, Vancouver, BC serving students in Gr.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAarhus, DenmarkHQ recorded Nov 6, 202611-50131 contacts →

Exact match

“Rådgivnings- og støttecentret (RSC) er en selvstændig enhed under AU Uddannelse.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSaint Louis Park, MN, United StatesHQ recorded Nov 6, 202651-200125 contacts →

Exact match

“The right support, at the right time and place, for students with dyslexia, ADHD, and related learning differences.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSouthfield, MI, United StatesHQ recorded Nov 6, 202651-200120 contacts →

Exact match

“Every child should be able to read.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMaarssen, NetherlandsHQ recorded Nov 6, 202651-200119 contacts →

Exact match

“Bouw mee aan een school waar ieder kind gelijke kansen krijgt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202651-200113 contacts →

Exact match

“The Howard School educates students with language-based learning disabilities and learning differences through instruction designed to complement and address each student’s…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBerlin, GermanyHQ recorded Nov 6, 2026201-500109 contacts →

Exact match

“Die Duden Institute für Lerntherapie helfen Kindern und Jugendlichen bei der Überwindung von Lese-Rechtschreib-Schwäche (Legasthenie, LRS), Rechenschwäche (Dyskalkulie) und LRS in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBelmont, CA, United StatesHQ recorded Nov 6, 202651-200106 contacts →

Exact match

“Armstrong is the West Coast leader in teaching students with dyslexia in grades 2-8.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 202651-200100 contacts →

Exact match

“Hamlin Robinson School ignites the academic and creative potential of students with dyslexia and other language-based learning differences.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-20089 contacts →

Exact match

“The Gateway School is a K-8, independent day school that transforms the lives of bright students with language-based learning disabilities and attention deficits.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202651-20080 contacts →

Exact match

“Rawson Saunders is the only full-curriculum school in central Texas for children with dyslexia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchPaoli, PA, United StatesHQ recorded Nov 6, 202651-20080 contacts →

Exact match

“DVFriends is one of the nation’s best schools for bright students who learn differently.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,310 dyslexia intervention services worldwide

See the full list, filter by size, metro and specialty, and access 5,325 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Dyslexia intervention services worldwide at a glance

As of Nov 6, 2026
40.1%Verified-email coverage
10.1Average contacts per company
1-10Median size (employees)
2.0%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
845
11-50
328
51-200
102
201-500
12
501-1,000
1
1,001-5,000
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for dyslexia intervention services are linked below.
What qualifies
Company records worldwide whose business descriptions match “dyslexia intervention services” 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. 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 5,325 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 November 6, 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.

Dyslexia intervention services by location

5 lists · largest first

Every Dyslexia intervention services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “dyslexia intervention services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many dyslexia intervention services are there worldwide?

RevenueBase identified 1,310 company matches for dyslexia intervention services worldwide as of November 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?

Lindamood-Bell Learning Processes tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most dyslexia intervention services?

The United States leads with 527 companies, followed by the United Kingdom (114) and the Netherlands (72). Every dyslexia intervention services list by country and city is linked on this page.

Which city has the most dyslexia intervention services?

London leads with 26 company records, followed by Austin (13) and New York (13).

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 5,325 professional contacts with verified work emails tracked across these 1,310 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 November 6, 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.