Company lists · Data refreshed September 2026

Top 25 Autism diagnostic centers worldwide

RevenueBase identified 4,077 company matches for autism diagnostic centers worldwide as of September 2026 and tracks 99,284 professional contacts across them, including 27,907 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for autism diagnostic 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 September 19, 2026. Country and city lists for autism diagnostic 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 Sep 19, 2026 How this list was built
4,077Companies
99,284Contacts tracked
27,907Verified emails
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The 25 largest autism diagnostic centers worldwide

Ranked by team size
Top 25 of 4,077 company matches for autism diagnostic centers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchAustin, TX, United StatesHQ recorded Sep 19, 202610001+7,327 contacts →

Exact match

“At Action Behavior Centers (ABC), we help children diagnosed with autism spectrum disorder (ASD) reach milestone moments.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchIndianapolis, IN, United StatesHQ recorded Sep 19, 20261,001-5,0002,510 contacts →

Exact match

“Hopebridge Autism Therapy Centers offers a wide range of outpatient services designed to meet the needs of children requiring behavioral diagnosis and applied behavioral analysis…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchSan Diego, CA, United StatesHQ recorded Sep 19, 20261,001-5,0002,074 contacts →

Exact match

“ACES is dedicated to enhancing the quality of life for individuals and families impacted with Autism or other special needs.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchMonrovia, CA, United StatesHQ recorded Sep 19, 20261,001-5,0001,828 contacts →

Exact match

“We are a full service provider that specializes in the treatment of autism and other developmental disabilities.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchMarco Island, FL, United StatesHQ recorded Sep 19, 20261,001-5,0001,781 contacts →

Exact match

“The Center for Autism and Related Disorders– CARD® is among the world’s largest and most experienced autism treatment provider and the third largest non-governmental organization…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchEncino, CA, United StatesHQ recorded Sep 19, 20261,001-5,0001,686 contacts →

Exact match

“ABS Kids works with children and families affected by Autism Spectrum Disorder (ASD) to reach breakthroughs.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchDallas, TX, United StatesHQ recorded Sep 19, 2026501-1,0001,565 contacts →

Exact match

“Behavioral Innovations was founded over 25 years ago to provide evidence-based Applied Behavior Analysis (ABA) therapy to kids diagnosed with Autism.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchSan Diego, CA, United StatesHQ recorded Sep 19, 2026501-1,0001,527 contacts →

Exact match

“Cortica is a leading provider of ABA and other therapies for children with autism, with services available in-center, in-home, and via telehealth.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchLocated Across 9 States, IA, United StatesHQ recorded Sep 19, 20261,001-5,000988 contacts →

Exact match

“A leader in the field, Caravel Autism Health specializes in the evaluation, diagnosis, and treatment of very young children with autism spectrum disorder.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchAlameda, CA, United StatesHQ recorded Sep 19, 20261,001-5,000981 contacts →

Exact match

“Center for Social Dynamics (CSD) is an organization providing services to those with developmental delays, including autism, in the state of California, Oregon, Washington…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchCoral Gables, FL, United StatesHQ recorded Sep 19, 20261,001-5,000957 contacts →

Exact match

“Acorn Health is a national provider of applied behavior analysis (ABA) therapy for children diagnosed with Autism Spectrum Disorder (ASD) with locations in Florida, Illinois…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchSouthborough, MA, United StatesHQ recorded Sep 19, 20261,001-5,000856 contacts →

Exact match

“The New England Center for Children (NECC) is a private, nonprofit center for autism treatment, education, and research with a global presence.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchBurbank, CA, United StatesHQ recorded Sep 19, 2026501-1,000715 contacts →

Exact match

“At AST, you’ll learn more, do more, and provide support for individuals and families in our community.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchWestfield, IN, United StatesHQ recorded Sep 19, 2026501-1,000693 contacts →

Exact match

“Bierman Autism Centers delivers play-based, personalized therapy that transforms the lives of children diagnosed with autism and the lives of those who support them.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchMishawaka, IN, United StatesHQ recorded Sep 19, 20261,001-5,000684 contacts →

Exact match

“Lighthouse Autism Center provides compassionate, center-based ABA therapy services for children with autism in Illinois, Indiana, Iowa, Michigan, Nebraska, and North Carolina.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchSmithtown, NY, United StatesHQ recorded Sep 19, 20261,001-5,000667 contacts →

Exact match

“Founded in 1961 with a mission to foster growth and fulfillment for children and adults with autism and other developmental disabilities, Brightway Living & Learning has spent…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchNew York, NY, United StatesHQ recorded Sep 19, 20261,001-5,000658 contacts →

Exact match

“QSAC is a New York City and Long Island based nonprofit that supports children and adults with autism, together with their families, in achieving greater independence, realizing…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchManalapan, NJ, United StatesHQ recorded Sep 19, 20261,001-5,000646 contacts →

Exact match

“Sunny Days, Inc.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchDenver, CO, United StatesHQ recorded Sep 19, 2026501-1,000623 contacts →

Exact match

“Soar Autism Center is a husband and wife-founded organization focused on a mission to transform autism therapy for children, families and care professionals.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchBoston, MA, United StatesHQ recorded Sep 19, 20261,001-5,000613 contacts →

Exact match

“Key Autism Services (Key) provides services to children and adults throughout the states of Massachusetts, Georgia, Texas, Colorado, Illinois, Texas, North Carolina, Alabama…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchLakewood, CO, United StatesHQ recorded Sep 19, 2026501-1,000585 contacts →

Exact match

“At Trumpet Behavioral Health, a division of BlueSprig, we're united by a shared purpose: helping children with autism, their families, and those who care for them live their best…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchFort Lauderdale, FL, United StatesHQ recorded Sep 19, 20261,001-5,000564 contacts →

Exact match

“InBloom Autism Services is the premier provider of Center-based and In-Home comprehensive ABA Therapy for children with Autism Spectrum Disorder.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchChatswood, AustraliaHQ recorded Sep 19, 20261,001-5,000533 contacts →

Exact match

“Together, we’re inspired by a different brilliant – understanding, engaging & celebrating the strengths, interests & aspirations of people on the autism spectrum.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchAnaheim, CA, United StatesHQ recorded Sep 19, 20261,001-5,000532 contacts →

Exact match

“Behavioral Health Works (BHW) is redefining what quality autism care looks like by putting clinical integrity, meaningful outcomes, and people first.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchValley Stream, NY, United StatesHQ recorded Sep 19, 2026201-500499 contacts →

Exact match

“ABA services and Autism Therapy in the Northeast, New England and Midwest and Southern states.”

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

Showing 25 of 4,077 autism diagnostic centers worldwide

See the full list, filter by size, metro and specialty, and access 27,907 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Autism diagnostic centers worldwide at a glance

As of Sep 19, 2026
28.1%Verified-email coverage
24.4Average contacts per company
11-50Median size (employees)
1.5%Largest-city concentration · Sao Paulo
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
1,841
11-50
1,419
51-200
577
201-500
134
501-1,000
46
1,001-5,000
34
10001+
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 autism diagnostic centers are linked below.
What qualifies
Company records worldwide whose business descriptions match “autism diagnostic 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 27,907 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Autism diagnostic centers by location

14 lists · largest first

Every Autism diagnostic 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 “autism diagnostic centers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many autism diagnostic centers are there worldwide?

RevenueBase identified 4,077 company matches for autism diagnostic centers worldwide as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Action Behavior Centers tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most autism diagnostic centers?

The United States leads with 1,665 companies, followed by Brazil (301) and Australia (165). Every autism diagnostic centers list by country and city is linked on this page.

Which city has the most autism diagnostic centers?

Sao Paulo leads with 62 company records, followed by New York (35) and Houston (26).

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 27,907 professional contacts with verified work emails tracked across these 4,077 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.