Company lists · Data refreshed September 2026

Top 25 Adhd advocacy organizations worldwide

RevenueBase identified 779 company matches for adhd advocacy organizations worldwide as of September 2026 and tracks 3,471 professional contacts across them, including 826 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for adhd advocacy organizations 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 adhd advocacy organizations 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
779Companies
3,471Contacts tracked
826Verified emails
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The 25 largest adhd advocacy organizations worldwide

Ranked by team size
Top 25 of 779 company matches for adhd advocacy organizations 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 matchUtrecht, NetherlandsHQ recorded Sep 19, 202651-200257 contacts →

Exact match

“ADHDcentraal is het expertisebureau voor ADHD en ADD bij volwassenen.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchHorncastle, United KingdomHQ recorded Sep 19, 2026201-500174 contacts →

Exact match

“ADHD is one of the most under-diagnosed, under-treated and under-supported conditions in the UK.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchUtica, NY, United StatesHQ recorded Sep 19, 202651-20061 contacts →

Exact match

“AAPSA was founded upon the vision of excellence in patient care driven by science and compassion.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchWashington, DC, United StatesHQ recorded Sep 19, 202611-5060 contacts →

Exact match

“The mission of NCLD is to improve the lives of the one in five children and adults nationwide with learning and attention issues-by empowering parents and young adults…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchLanham, MD, United StatesHQ recorded Sep 19, 202611-5047 contacts →

Exact match

“CHADD is the leading resource on Attention-Deficit/Hyperactivity Disorder (ADHD), providing support, training, education and advocacy for the 17 million children and adults in the…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 19, 2026n/a45 contacts →

Exact match

“UK charity focused on helping those impacted by ADHD (Attention Deficit Hyperactivity Disorder).”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchNewton Upper Falls, MA, United StatesHQ recorded Sep 19, 202651-20039 contacts →

Exact match

“In an effort to provide families and clients with the ultimate in quality care, ICCD continues to develop additional services.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchToronto, ON, CanadaHQ recorded Sep 19, 202651-20037 contacts →

Exact match

“Springboard is an innovative ADHD clinic with locations in Toronto and Oakville.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchMonster, NetherlandsHQ recorded Sep 19, 202651-20032 contacts →

Exact match

“Koepelorganisatie voor Zzp’ers met specialisatie in ADHD en Autismezorg.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchOdense C, DenmarkHQ recorded Sep 19, 202611-5032 contacts →

Exact match

“Gør ADHD til Håb og Handlekraft HVORFOR OS?”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchUnited StatesHQ recorded Sep 19, 20261-1027 contacts →

Exact match

“Our mission is to equip ADHD people with the skills and support they need to reach their full potential.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchDublin, IrelandHQ recorded Sep 19, 20261-1024 contacts →

Exact match

“ADHD Ireland's mission is to make life better for people affected by ADHD.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchIstres, FranceHQ recorded Sep 19, 202651-20024 contacts →

Exact match

“Troubles DYS, TDAH… lutte contre le harcèlement scolaire et dans le monde du travail.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Sep 19, 202611-5024 contacts →

Exact match

“Agave Health is the first virtual clinic for adults with ADHD, providing comprehensive behavioral care accessible to all.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 19, 20261-1023 contacts →

Exact match

“We train ADHD coaches and organisations globally to empower people to understand, support, and harness ADHD.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchEastcote Middlesex, United KingdomHQ recorded Sep 19, 202611-5022 contacts →

Exact match

“Centre for ADHD & Autism Support (CAAS) supports individuals with ADHD or who are autistic, their families, and the community.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchMobile, AL, United StatesHQ recorded Sep 19, 202611-5022 contacts →

Exact match

“Focus-MD is a network of medical practices devoted to patients with #ADHD and related diagnoses.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchWindsor, ON, CanadaHQ recorded Sep 19, 202611-5022 contacts →

Exact match

“LDAWE is a registered charitable organization in Canada and is a chapter of our provincial (LDAO) and national Associations (LDAC).”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchParis, FranceHQ recorded Sep 19, 20261-1021 contacts →

Exact match

“HyperSupers - TDAH France est une association loi 1901 reconnue d'utilité publiquedestinée à faire connaître le Trouble Déficit de l’Attention / Hyperactivité (TDAH): à informer…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchBarcelona, SpainHQ recorded Sep 19, 202611-5021 contacts →

Exact match

“La fundación tiene la misión de reducir la exclusión social y el fracaso escolar, personal y laboral de todas aquellas personas afectadas por el Trastorno por Déficit de Atención…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchDenver, PA, United StatesHQ recorded Sep 19, 202611-5020 contacts →

Exact match

“The Attention Deficit Disorder Association provides information, resources and networking opportunities to help adults with Attention Deficit Hyperactivity Disorder lead better…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchSydney, AustraliaHQ recorded Sep 19, 202611-5020 contacts →

Exact match

“ADHD Australia is a 100% volunteer organisation working to make Australia a better place for people living with ADHD.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchZoetermeer, NetherlandsHQ recorded Sep 19, 202611-5020 contacts →

Exact match

“Al meer dan 20 jaar kijken wij bij ADHD-Nederland ànders naar ADHD.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchMinneapolis, MN, United StatesHQ recorded Sep 19, 20261-1020 contacts →

Exact match

“JDHD is a podcast, website, blog, and community of people and resources for lawyers with ADHD (whether they know they have it or not).”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchDubai, United Arab EmiratesHQ recorded Sep 19, 202611-5018 contacts →

Exact match

“We are a group of proffessionals specialized in behavioral and educational support for children and young adults with Attention Deficit Hyperactivity Disorder (ADHD), specific…”

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

Showing 25 of 779 adhd advocacy organizations worldwide

See the full list, filter by size, metro and specialty, and access 826 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Adhd advocacy organizations worldwide at a glance

As of Sep 19, 2026
23.8%Verified-email coverage
4.5Average contacts per company
1-10Median size (employees)
3.6%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
654
11-50
95
51-200
19
201-500
6
501-1,000
1
1,001-5,000
2

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 adhd advocacy organizations are linked below.
What qualifies
Company records worldwide whose business descriptions match “adhd advocacy organizations” 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 826 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.

Adhd advocacy organizations by location

5 lists · largest first

Every Adhd advocacy organizations 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 “adhd advocacy organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many adhd advocacy organizations are there worldwide?

RevenueBase identified 779 company matches for adhd advocacy organizations 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?

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

Which country has the most adhd advocacy organizations?

The United States leads with 217 companies, followed by the United Kingdom (93) and Canada (51). Every adhd advocacy organizations list by country and city is linked on this page.

Which city has the most adhd advocacy organizations?

London leads with 28 company records, followed by Melbourne (10) and Toronto (9).

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 826 professional contacts with verified work emails tracked across these 779 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.