Company lists · Data refreshed November 2026

Top 25 Learning disability assessment centers worldwide

RevenueBase identified 1,053 company matches for learning disability assessment centers worldwide as of November 2026 and tracks 7,356 professional contacts across them, including 2,047 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for learning disability assessment centers 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 learning disability assessment centers 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
1,053Companies
7,356Contacts tracked
2,047Verified emails
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The 25 largest learning disability assessment centers worldwide

Ranked by team size
Top 25 of 1,053 company matches for learning disability assessment centers 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 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
2Exact 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
3Exact 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
4Exact 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
5Exact 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
6Exact 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
7Exact 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
8Exact matchParis, FranceHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“Le CERENE est le Centre de Référence pour l’Evaluation Neuropsychologique de l’Enfant, indépendant des écoles.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCincinnati, OH, United StatesHQ recorded Nov 6, 202651-20074 contacts →

Exact match

“Springer School and Center empowers students who learn differently due to ADHD, dyslexia and executive function challenges.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPikesville, MD, United StatesHQ recorded Nov 6, 202611-5071 contacts →

Exact match

“The International Dyslexia (IDA) is an international organization that concerns itself with the complex issues of dyslexia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 6, 202611-5070 contacts →

Exact match

“ABC Diagnostic & Learning Center is Riyadh's first CARF-accredited child development, diagnostic, therapy and learning centre (first accredited 2021), and a licensed Arrowsmith…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBologna, ItalyHQ recorded Nov 6, 202611-5067 contacts →

Exact match

“AID - Associazione Italiana Dislessia - nasce nel 1997 con la volontà di fare crescere la consapevolezza e la sensibilità verso i Disturbi Specifici dell’Apprendimento (dislessia…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBaltimore, United StatesHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“The Odyssey School provides an excellent education to children five years old through middle school who have been diagnosed with dyslexia and other language learning differences.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchEncino, CA, United StatesHQ recorded Nov 6, 202651-20065 contacts →

Exact match

“Westmark School is a creative and supportive college preparatory school dedicated to educating, empowering, and celebrating students with distinct learning styles, providing the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAravaca, SpainHQ recorded Nov 6, 202611-5065 contacts →

Exact match

“Somos un grupo interdisciplirar de profesionales de distintos ámbitos de la salud y la educación, orientado a la evaluación y tratamiento de diferentes patologías en la etapa…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchEdgewater, MD, United StatesHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“Independent, non-profit school for bright students with dyslexia and other learning differences, grades 1- 8.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchVorden, NetherlandsHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“Berkel-B begrijpt dat sommige kinderen en jongeren tijdens hun schoolperiode extra hulp nodig hebben.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchServing Ottawa And Durham Regions, ON, CanadaHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“Every child is unique.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchRoeland Park, KS, United StatesHQ recorded Nov 6, 202611-5055 contacts →

Exact match

“Horizon Academy empowers students diagnosed with dyslexia and other language-based learning disabilities to become effective learners and confident self-advocates.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchEsher, United KingdomHQ recorded Nov 6, 2026201-50053 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAmersfoort, NetherlandsHQ recorded Nov 6, 202611-5052 contacts →

Exact match

“Lexima is dé expert in onderwijsbegeleiding bij leesproblemen, laaggeletterdheid en dyslexie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchWilliston, VT, United StatesHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“The Stern Center for Language and Learning is a nationally recognized nonprofit dedicated to life-changing learning for all.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSt. Louis, MO, United StatesHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“ABOUT CHURCHILL: Churchill Center & School, a nationally recognized independent school for dyslexia and other language-based learning disabilities, embodies their mission to give…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchCape Town, South AfricaHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“Oakley House School supports children with learning difficulties – including ADHD, dyslexia, dyspraxia, dyscalculia, speech and language delays, motor difficulties, sensory…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchFarnham, United KingdomHQ recorded Nov 6, 202611-5045 contacts →

Exact match

“Helen Arkell is the UK’s longest established and most widely respected charitable organisation for identifying and assessing dyslexia at all ages, and for teaching the next…”

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

Showing 25 of 1,053 learning disability assessment centers worldwide

See the full list, filter by size, metro and specialty, and access 2,047 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Learning disability assessment centers worldwide at a glance

As of Nov 6, 2026
27.8%Verified-email coverage
7.0Average contacts per company
1-10Median size (employees)
1.7%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
698
11-50
269
51-200
53
201-500
6

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 learning disability assessment centers are linked below.
What qualifies
Company records worldwide whose business descriptions match “learning disability assessment centers” 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 2,047 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.

Learning disability assessment centers by location

6 lists · largest first

Every Learning disability assessment centers 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 “learning disability assessment centers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many learning disability assessment centers are there worldwide?

RevenueBase identified 1,053 company matches for learning disability assessment centers 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?

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

Which country has the most learning disability assessment centers?

The United States leads with 266 companies, followed by the United Kingdom (109) and Italy (60). Every learning disability assessment centers list by country and city is linked on this page.

Which city has the most learning disability assessment centers?

London leads with 18 company records, followed by Paris (11) and Barcelona (10).

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 2,047 professional contacts with verified work emails tracked across these 1,053 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.