Company lists · Data refreshed November 2026
Top 25 Dyslexia assessment providers worldwide
RevenueBase identified 715 company matches for dyslexia assessment providers worldwide as of November 2026 and tracks 4,355 professional contacts across them, including 1,143 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for dyslexia assessment providers 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 assessment providers 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.
The 25 largest dyslexia assessment providers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 237 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 | |||||
| 2 | 220 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 | |||||
| 3 | 138 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 | |||||
| 4 | 131 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 | |||||
| 5 | 76 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 | |||||
| 6 | 71 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 | |||||
| 7 | 65 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 | |||||
| 8 | 64 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 | |||||
| 9 | 59 contacts → | ||||
Exact match “Dyslexia Action Training provides tutor-supported online courses through a virtual learning environment enabling our participants to engage in training at times and in locations…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 55 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 | |||||
| 11 | 53 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 52 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 | |||||
| 13 | 50 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 | |||||
| 14 | 45 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 | |||||
| 15 | 43 contacts → | ||||
Exact match “Dyslexia Ireland is a national charity working with and for people with dyslexia and dyscalculia in Ireland since 1972.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 36 contacts → | ||||
Exact match “Bright Academy offers a rich and challenging curriculum for dyslexic children.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 31 contacts → | ||||
Exact match “Leestalent is onderdeel van hét Kindzorgcentrum Educto.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 31 contacts → | ||||
Exact match “We are a non profit organisation that provides advice and services to support children and adults with specific learning difficulties, such as dyslexia.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 28 contacts → | ||||
Exact match “The Dyslexia SPELD Foundation (DSF) is a leading not-for-profit supporting learners and the families, educators, schools and allied professionals who support them.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 28 contacts → | ||||
Exact match “Lexercise was founded in 2008 and has administered tens of thousands of dyslexia tests and treatment sessions since then as the leading provider of online dyslexia therapy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 28 contacts → | ||||
Exact match “Akademi Disleksi olarak biz; Ülke genelinde disleksi ve dikkat eksikliği farkındalığı yaratıyoruz.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 27 contacts → | ||||
Exact match “Believing that all people are entitled to fulfill their potential, the Dyslexia Institute of Indiana exists to serve children, adolescents, and adults with specific language…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 26 contacts → | ||||
Exact match “Greengate School educates and supports bright children in with learning differences in reading, spelling or writing.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 23 contacts → | ||||
Exact match “Arbor Psychology Group specializes in assessment and intervention services for children, adolescents, and adults.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 23 contacts → | ||||
Exact match “Diagnostic Learning Services specializes in providing: Individualized, comprehensive assessments to identify possible learning disabilities, including dyslexia and ADHD Updated…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “dyslexia assessment providers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 715 dyslexia assessment providers worldwide
See the full list, filter by size, metro and specialty, and access 1,143 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Dyslexia assessment providers worldwide at a glance
As of Nov 6, 2026Companies by employee count
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 assessment providers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “dyslexia assessment providers” 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 1,143 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 assessment providers by location
4 lists · largest firstEvery Dyslexia assessment providers 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 assessment providers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many dyslexia assessment providers are there worldwide?
RevenueBase identified 715 company matches for dyslexia assessment providers 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 dyslexia assessment providers?
The United States leads with 205 companies, followed by the United Kingdom (120) and the Netherlands (41). Every dyslexia assessment providers list by country and city is linked on this page.
Which city has the most dyslexia assessment providers?
London leads with 25 company records, followed by Paris (9) and Austin (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 1,143 professional contacts with verified work emails tracked across these 715 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.
Ready to reach these companies? Verified emails and direct dials for all 715 dyslexia assessment providers worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 dyslexia assessment providers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 715 matching company records for dyslexia assessment providers worldwide, with 4,355 tracked contacts and 1,143 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 dyslexia assessment providers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  RID Taal Rekenenrid.nlHQ: Arnhem, NetherlandsReported employees: 201-500 | Arnhem, Netherlands | 201-500 | Exact match | 237 contacts → |
“RID staat voor een krachtige taal- en rekenontwikkeling voor ieder kind.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Dyslexia Association Of Singapore DASdas.org.sgHQ: SingaporeReported employees: 201-500 | Singapore | 201-500 | Exact match | 220 contacts → |
“Our Mission Empowering those who learn differently, including those with dyslexia, to achieve their true potential.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Shelton School & Evaluation Centershelton.orgHQ: Dallas, TX, United StatesReported employees: 201-500 | Dallas, TX, United States | 201-500 | Exact match | 138 contacts → |
“Shelton School & Evaluation Center is the largest independent school serving intelligent students with learning differences, including dyslexia, dysgraphia, dyscalculia, ADHD and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: Aarhus, DenmarkReported employees: 11-50 | Aarhus, Denmark | 11-50 | Exact match | 131 contacts → |
“Rådgivnings- og støttecentret (RSC) er en selvstændig enhed under AU Uddannelse.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Cerene Educationcerene-education.frHQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 76 contacts → |
“Le CERENE est le Centre de Référence pour l’Evaluation Neuropsychologique de l’Enfant, indépendant des écoles.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  International Dyslexia Associationdyslexiaida.orgHQ: Pikesville, MD, United StatesReported employees: 11-50 | Pikesville, MD, United States | 11-50 | Exact match | 71 contacts → |
“The International Dyslexia (IDA) is an international organization that concerns itself with the complex issues of dyslexia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  CADEcentrocade.comHQ: Aravaca, SpainReported employees: 11-50 | Aravaca, Spain | 11-50 | Exact match | 65 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Berkel-Bberkel-b.nlHQ: Vorden, NetherlandsReported employees: 51-200 | Vorden, Netherlands | 51-200 | Exact match | 64 contacts → |
“Berkel-B begrijpt dat sommige kinderen en jongeren tijdens hun schoolperiode extra hulp nodig hebben.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Dyslexia Action Trainingdyslexiaaction.org.ukHQ: Staines-upon-thames, United KingdomReported employees: 51-200 | Staines-upon-thames, United Kingdom | 51-200 | Exact match | 59 contacts → |
“Dyslexia Action Training provides tutor-supported online courses through a virtual learning environment enabling our participants to engage in training at times and in locations…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Horizon Academy KShorizon-academy.orgHQ: Roeland Park, KS, United StatesReported employees: 11-50 | Roeland Park, KS, United States | 11-50 | Exact match | 55 contacts → |
“Horizon Academy empowers students diagnosed with dyslexia and other language-based learning disabilities to become effective learners and confident self-advocates.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | SASCsasc.org.uk HQ: Esher, United KingdomReported employees: 201-500 | Esher, United Kingdom | 201-500 | Exact match | 53 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 |  Leximalexima.nlHQ: Amersfoort, NetherlandsReported employees: 11-50 | Amersfoort, Netherlands | 11-50 | Exact match | 52 contacts → |
“Lexima is dé expert in onderwijsbegeleiding bij leesproblemen, laaggeletterdheid en dyslexie.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Stern Center For Language And Learningsterncenter.orgHQ: Williston, VT, United StatesReported employees: 51-200 | Williston, VT, United States | 51-200 | Exact match | 50 contacts → |
“The Stern Center for Language and Learning is a nationally recognized nonprofit dedicated to life-changing learning for all.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Helen Arkell Dyslexia Charityhelenarkell.org.ukHQ: Farnham, United KingdomReported employees: 11-50 | Farnham, United Kingdom | 11-50 | Exact match | 45 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Dyslexia Irelanddyslexia.ieHQ: Dublin, IrelandReported employees: 51-200 | Dublin, Ireland | 51-200 | Exact match | 43 contacts → |
“Dyslexia Ireland is a national charity working with and for people with dyslexia and dyscalculia in Ireland since 1972.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Bright Academybrightdyslexics.comHQ: Mobile, AL, United StatesReported employees: 11-50 | Mobile, AL, United States | 11-50 | Exact match | 36 contacts → |
“Bright Academy offers a rich and challenging curriculum for dyslexic children.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Leestalentleestalent.nlHQ: Rotterdam, United StatesReported employees: 11-50 | Rotterdam, United States | 11-50 | Exact match | 31 contacts → |
“Leestalent is onderdeel van hét Kindzorgcentrum Educto.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Speld SA INCspeldsa.org.auHQ: Frewville, AustraliaReported employees: 11-50 | Frewville, Australia | 11-50 | Exact match | 31 contacts → |
“We are a non profit organisation that provides advice and services to support children and adults with specific learning difficulties, such as dyslexia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  The Dyslexia-Speld Foundation DSFdsf.net.auHQ: South Perth, United StatesReported employees: 51-200 | South Perth, United States | 51-200 | Exact match | 28 contacts → |
“The Dyslexia SPELD Foundation (DSF) is a leading not-for-profit supporting learners and the families, educators, schools and allied professionals who support them.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Lexerciselexercise.comHQ: Elkin, NC, United StatesReported employees: 1-10 | Elkin, NC, United States | 1-10 | Exact match | 28 contacts → |
“Lexercise was founded in 2008 and has administered tens of thousands of dyslexia tests and treatment sessions since then as the leading provider of online dyslexia therapy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Akademi Disleksiakademidisleksi.comHQ: Çiğli, TürkiyeReported employees: 201-500 | Çiğli, Türkiye | 201-500 | Exact match | 28 contacts → |
“Akademi Disleksi olarak biz; Ülke genelinde disleksi ve dikkat eksikliği farkındalığı yaratıyoruz.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Dyslexia Institute Of Indianadiin.orgHQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 27 contacts → |
“Believing that all people are entitled to fulfill their potential, the Dyslexia Institute of Indiana exists to serve children, adolescents, and adults with specific language…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Greengate School For Dyslexiagreengateschool.orgHQ: Huntsville, AL, United StatesReported employees: 11-50 | Huntsville, AL, United States | 11-50 | Exact match | 26 contacts → |
“Greengate School educates and supports bright children in with learning differences in reading, spelling or writing.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Arbor Psychology Group, Pllcarborpsychology.orgHQ: Plymouth, MI, United StatesReported employees: 11-50 | Plymouth, MI, United States | 11-50 | Exact match | 23 contacts → |
“Arbor Psychology Group specializes in assessment and intervention services for children, adolescents, and adults.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Diagnostic Learning Servicesdiagnostic-learning.comHQ: Plano, TX, United StatesReported employees: 1-10 | Plano, TX, United States | 1-10 | Exact match | 23 contacts → |
“Diagnostic Learning Services specializes in providing: Individualized, comprehensive assessments to identify possible learning disabilities, including dyslexia and ADHD Updated…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 715 company matches
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Dyslexia assessment providers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
696 records in the displayed employee bands.
19 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 715 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Dyslexia assessment providers by location
4 lists · largest firstEvery Dyslexia assessment providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for dyslexia assessment providers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many dyslexia assessment providers did RevenueBase find worldwide?
The saved snapshot records 715 matching company records, 4,355 tracked contacts and 1,143 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 dyslexia assessment providers worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/dyslexia-assessment-providers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 dyslexia assessment providers worldwide
RevenueBase records 715 matching company records for dyslexia assessment providers worldwide, with 4,355 tracked contacts and 1,143 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 dyslexia assessment providers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | RID Taal Rekenenrid.nl HQ: Arnhem, NetherlandsReported employees: 201-500 | Arnhem, Netherlands | 201-500 | Exact match | 237 contacts → |
“RID staat voor een krachtige taal- en rekenontwikkeling voor ieder kind.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Dyslexia Association Of Singapore DASdas.org.sg HQ: SingaporeReported employees: 201-500 | Singapore | 201-500 | Exact match | 220 contacts → |
“Our Mission Empowering those who learn differently, including those with dyslexia, to achieve their true potential.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Shelton School & Evaluation Centershelton.org HQ: Dallas, TX, United StatesReported employees: 201-500 | Dallas, TX, United States | 201-500 | Exact match | 138 contacts → |
“Shelton School & Evaluation Center is the largest independent school serving intelligent students with learning differences, including dyslexia, dysgraphia, dyscalculia, ADHD and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: Aarhus, DenmarkReported employees: 11-50 | Aarhus, Denmark | 11-50 | Exact match | 131 contacts → |
“Rådgivnings- og støttecentret (RSC) er en selvstændig enhed under AU Uddannelse.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Cerene Educationcerene-education.fr HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 76 contacts → |
“Le CERENE est le Centre de Référence pour l’Evaluation Neuropsychologique de l’Enfant, indépendant des écoles.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | International Dyslexia Associationdyslexiaida.org HQ: Pikesville, MD, United StatesReported employees: 11-50 | Pikesville, MD, United States | 11-50 | Exact match | 71 contacts → |
“The International Dyslexia (IDA) is an international organization that concerns itself with the complex issues of dyslexia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | CADEcentrocade.com HQ: Aravaca, SpainReported employees: 11-50 | Aravaca, Spain | 11-50 | Exact match | 65 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Berkel-Bberkel-b.nl HQ: Vorden, NetherlandsReported employees: 51-200 | Vorden, Netherlands | 51-200 | Exact match | 64 contacts → |
“Berkel-B begrijpt dat sommige kinderen en jongeren tijdens hun schoolperiode extra hulp nodig hebben.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Dyslexia Action Trainingdyslexiaaction.org.uk HQ: Staines-upon-thames, United KingdomReported employees: 51-200 | Staines-upon-thames, United Kingdom | 51-200 | Exact match | 59 contacts → |
“Dyslexia Action Training provides tutor-supported online courses through a virtual learning environment enabling our participants to engage in training at times and in locations…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Horizon Academy KShorizon-academy.org HQ: Roeland Park, KS, United StatesReported employees: 11-50 | Roeland Park, KS, United States | 11-50 | Exact match | 55 contacts → |
“Horizon Academy empowers students diagnosed with dyslexia and other language-based learning disabilities to become effective learners and confident self-advocates.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | SASCsasc.org.uk HQ: Esher, United KingdomReported employees: 201-500 | Esher, United Kingdom | 201-500 | Exact match | 53 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | Leximalexima.nl HQ: Amersfoort, NetherlandsReported employees: 11-50 | Amersfoort, Netherlands | 11-50 | Exact match | 52 contacts → |
“Lexima is dé expert in onderwijsbegeleiding bij leesproblemen, laaggeletterdheid en dyslexie.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Stern Center For Language And Learningsterncenter.org HQ: Williston, VT, United StatesReported employees: 51-200 | Williston, VT, United States | 51-200 | Exact match | 50 contacts → |
“The Stern Center for Language and Learning is a nationally recognized nonprofit dedicated to life-changing learning for all.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Helen Arkell Dyslexia Charityhelenarkell.org.uk HQ: Farnham, United KingdomReported employees: 11-50 | Farnham, United Kingdom | 11-50 | Exact match | 45 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Dyslexia Irelanddyslexia.ie HQ: Dublin, IrelandReported employees: 51-200 | Dublin, Ireland | 51-200 | Exact match | 43 contacts → |
“Dyslexia Ireland is a national charity working with and for people with dyslexia and dyscalculia in Ireland since 1972.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Bright Academybrightdyslexics.com HQ: Mobile, AL, United StatesReported employees: 11-50 | Mobile, AL, United States | 11-50 | Exact match | 36 contacts → |
“Bright Academy offers a rich and challenging curriculum for dyslexic children.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Leestalentleestalent.nl HQ: Rotterdam, United StatesReported employees: 11-50 | Rotterdam, United States | 11-50 | Exact match | 31 contacts → |
“Leestalent is onderdeel van hét Kindzorgcentrum Educto.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Speld SA INCspeldsa.org.au HQ: Frewville, AustraliaReported employees: 11-50 | Frewville, Australia | 11-50 | Exact match | 31 contacts → |
“We are a non profit organisation that provides advice and services to support children and adults with specific learning difficulties, such as dyslexia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | The Dyslexia-Speld Foundation DSFdsf.net.au HQ: South Perth, United StatesReported employees: 51-200 | South Perth, United States | 51-200 | Exact match | 28 contacts → |
“The Dyslexia SPELD Foundation (DSF) is a leading not-for-profit supporting learners and the families, educators, schools and allied professionals who support them.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Lexerciselexercise.com HQ: Elkin, NC, United StatesReported employees: 1-10 | Elkin, NC, United States | 1-10 | Exact match | 28 contacts → |
“Lexercise was founded in 2008 and has administered tens of thousands of dyslexia tests and treatment sessions since then as the leading provider of online dyslexia therapy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Akademi Disleksiakademidisleksi.com HQ: Çiğli, TürkiyeReported employees: 201-500 | Çiğli, Türkiye | 201-500 | Exact match | 28 contacts → |
“Akademi Disleksi olarak biz; Ülke genelinde disleksi ve dikkat eksikliği farkındalığı yaratıyoruz.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Dyslexia Institute Of Indianadiin.org HQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 27 contacts → |
“Believing that all people are entitled to fulfill their potential, the Dyslexia Institute of Indiana exists to serve children, adolescents, and adults with specific language…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Greengate School For Dyslexiagreengateschool.org HQ: Huntsville, AL, United StatesReported employees: 11-50 | Huntsville, AL, United States | 11-50 | Exact match | 26 contacts → |
“Greengate School educates and supports bright children in with learning differences in reading, spelling or writing.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Arbor Psychology Group, Pllcarborpsychology.org HQ: Plymouth, MI, United StatesReported employees: 11-50 | Plymouth, MI, United States | 11-50 | Exact match | 23 contacts → |
“Arbor Psychology Group specializes in assessment and intervention services for children, adolescents, and adults.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Diagnostic Learning Servicesdiagnostic-learning.com HQ: Plano, TX, United StatesReported employees: 1-10 | Plano, TX, United States | 1-10 | Exact match | 23 contacts → |
“Diagnostic Learning Services specializes in providing: Individualized, comprehensive assessments to identify possible learning disabilities, including dyslexia and ADHD Updated…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Dyslexia assessment providers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
696 records in the displayed employee bands.
19 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 715 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Dyslexia assessment providers by location
4 lists · largest firstEvery Dyslexia assessment providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for dyslexia assessment providers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many dyslexia assessment providers did RevenueBase find worldwide?
The saved snapshot records 715 matching company records, 4,355 tracked contacts and 1,143 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 dyslexia assessment providers worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/dyslexia-assessment-providers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗