Company lists · Data refreshed November 2026

Top 25 Assessment services for learning disabilities based in the United States

RevenueBase identified 315 company matches for assessment services for learning disabilities associated with the United States as of November 2026 and tracks 2,440 professional contacts across them, including 935 with verified work emails. New York is the largest hub.

This list covers company matches for assessment services for learning disabilities 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 November 6, 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 Nov 6, 2026 How this list was built
315Companies
2,440Contacts tracked
935Verified emails
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The 25 largest assessment services for learning disabilities based in the United States

Ranked by team size
Top 25 of 315 company matches for assessment services for learning disabilities based in the United States, 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 matchRemote, United StatesHQ recorded Nov 6, 2026201-500324 contacts →

Exact match

“Riverside Insights® has been providing research-backed assessments for nearly a century, empowering educators with the insights needed to understand each student’s strengths and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact 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
3Exact matchRockville, MD, United StatesHQ recorded Nov 6, 202651-200117 contacts →

Exact match

“TLC's mission is to improve lives and expand possibilities for individuals with special needs through diagnostic, therapeutic, educational and employment programs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSan Antonio, TX, United StatesHQ recorded Nov 6, 202651-20096 contacts →

Exact match

“We are a team of seasoned education professionals with more than 500 years of combined experience supporting students, schools, and families across Texas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSuffolk, VA, United StatesHQ recorded Nov 6, 202611-5060 contacts →

Exact match

“Students with learning differences are often lost in school systems that provide band-aid solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact 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
7Exact matchCleveland, OH, United StatesHQ recorded Nov 6, 2026201-50047 contacts →

Exact match

“OUR MISSION is to aid academically at-risk, or physically challenged children by providing psycho-educational services for them to achieve academic success leading to a productive…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchChino, CA, United StatesHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“The Stowell Learning Center was established in 1984 as a diagnostic, tutorial center for students with learning disabilities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBoise, ID, United StatesHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“At Lee Pesky Learning Center (LPLC), we believe every child deserves the tools and confidence to succeed.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“Preferred Provider in Special Education Services, Assessments and Consultations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchInver Grove Heights, MN, United StatesHQ recorded Nov 6, 20261-1024 contacts →

Exact match

“GREAT LAKES NEUROBEHAVIORAL CENTER, PC is a medical practice company based out of 7373 France Ave S, Edina, MN 55435,”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPlymouth, MI, United StatesHQ recorded Nov 6, 202611-5023 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
13Exact matchPlano, TX, United StatesHQ recorded Nov 6, 20261-1023 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
14Exact matchGolden Valley, MN, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Learn ∙ Dream ∙ Achieve The mission of LDA Minnesota is to help children, youth, and adults with learning difficulties learn successfully, dream of possibilities, and achieve…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBrighton, MA, United StatesHQ recorded Nov 6, 20261-1023 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSan Antonio, TX, United StatesHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Learning Foundations is a Diagnostic and Learning Center in San Antonio, Texas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchRedwood City, CA, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“The Morrissey-Compton Educational Center is a not-for-profit 501 (c)(3) organization established over 30 years ago by Patricia Morrissey and Carolyn Compton.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBallwin, MO, United StatesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Children need hope, understanding and compassion to learn and reach their full potential.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchAllison Park, PA, United StatesHQ recorded Nov 6, 20261-1018 contacts →

Exact match

“LDA’s mission is to create opportunities for success for all individuals affected by learning disabilities through support, education and advocacy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBurlingame, CA, United StatesHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Psyched Services is a team of dedicated professionals who love what we do!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDaphne, AL, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Read Write provides specialized services for people with language-based learning disabilities such as dyslexia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMedfield, MA, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Our mission is to meet the academic and supportive needs of our clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchOklahoma City, OK, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“We educate students with learning differences, each according to their specific needs, and we do it in a supportive and encouraging environment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSavannah, GA, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Royce Learning Center provides educational support to people of all ages in the Coastal Empire.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchOrlando, FL, United StatesHQ recorded Nov 6, 20261-1016 contacts →

Exact match

“We Care Support Service is a non-profit organization that provides resources, referrals, information and consult with parents who need career and educational assessment services.”

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

Showing 25 of 315 assessment services for learning disabilities based in the United States

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Assessment services for learning disabilities based in the United States at a glance

As of Nov 6, 2026
38.3%Verified-email coverage
7.7Average contacts per company
1-10Median size (employees)
3.8%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
219
11-50
75
51-200
14
201-500
4

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 315 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 “assessment services for learning disabilities” 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 935 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.

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 “assessment services for learning disabilities”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many assessment services for learning disabilities are there based in the United States?

RevenueBase identified 315 company matches for assessment services for learning disabilities associated with the United States 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?

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

Which city has the most assessment services for learning disabilities?

New York leads with 12 company records, followed by Dallas (9) and Houston (8).

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 935 professional contacts with verified work emails tracked across these 315 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 315 assessment services for learning disabilities based in the United States. 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.