Company lists · Data refreshed October 2026

Top 25 Clinical psychology associations based in the United States

RevenueBase identified 134 company matches for clinical psychology associations associated with the United States as of October 2026 and tracks 4,010 professional contacts across them, including 486 with verified work emails. Washington is the largest hub.

This list covers company matches for clinical psychology associations 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 October 9, 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 Oct 9, 2026 How this list was built
134Companies
4,010Contacts tracked
486Verified emails
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The 25 largest clinical psychology associations based in the United States

Ranked by team size
Top 25 of 134 company matches for clinical psychology associations based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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 matchWashington, DC, United StatesHQ recorded Oct 9, 2026501-1,0002,264 contacts →

Exact match

“The American Psychological Association, in Washington, D.C, is the largest scientific and professional organization representing psychology in the United States and is the world's…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchChattanooga, TN, United StatesHQ recorded Oct 9, 2026n/a823 contacts →

Exact match

“Psi Chi is the International Honor Society in Psychology, founded in 1929 for the purposes of encouraging, stimulating, and maintaining excellence in scholarship, and advancing…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact matchWashington, DC, United StatesHQ recorded Oct 9, 202611-5056 contacts →

Exact match

“The Association for Psychological Science (previously the American Psychological Society) is a nonprofit organization dedicated to the advancement of scientific psychology and its…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4Exact matchTyrone, GA, United StatesHQ recorded Oct 9, 202611-5039 contacts →

Exact match

“Celebrating 65 years of fulfilling our mission to support member jurisdictions in their pursuit of public protection.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchWashington, DC, United StatesHQ recorded Oct 9, 202611-5026 contacts →

Exact match

“The National Register of Health Service Psychologists credentials licensed psychologists, promotes credentialed psychologists to consumers, provides distinction and value to its…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchFt. Washington, MD, United StatesHQ recorded Oct 9, 20261-1022 contacts →

Exact match

“OUR MISSION The Association of Black Psychologists sees its mission and destiny as the liberation of the African Mind, empowerment of the African Character, and enlivenment and…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Oct 9, 202611-5019 contacts →

Exact match

“NPAP is open to training applicants from all fields of study and is accepting of many viewpoints within the field of psychoanalysis.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8Exact matchNew York, NY, United StatesHQ recorded Oct 9, 20261-1017 contacts →

Exact match

“Dedicated to the enhancement of health and well-being through scientific research and the dissemination of evidence-based psychotherapies.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact matchOakland, CA, United StatesHQ recorded Oct 9, 20261-1016 contacts →

Exact match

“Psychological Assessment, Inc is dedicated to providing expert evaluations, continuing education, and corporate services in a variety of arenas.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact matchChicago, IL, United StatesHQ recorded Oct 9, 20261-1014 contacts →

Exact match

“The Illinois Psychological Association (IPA) is a 501(c)(6) non-profit association, and the largest professional association of psychologists in Illinois.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11Exact matchHarrisburg, PA, United StatesHQ recorded Oct 9, 20261-1014 contacts →

Exact match

“The Pennyslvania Psychological Association (PPA) is the largest scientific and professional organization representing psychology in the state of Pennsylvania.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12Exact matchSacramento, CA, United StatesHQ recorded Oct 9, 20261-1010 contacts →

Exact match

“CASP is the statewide membership organization for school psychologists in California, dedicated to providing training, information, support, and representation for practitioners.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchScottsdale, AZ, United StatesHQ recorded Oct 9, 20261-1010 contacts →

Exact match

“The Nicholls Group consists of a team of clinical psychologists who have diversified training backgrounds and offer a variety of psychological services, ranging from…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact matchWashington, DC, United StatesHQ recorded Oct 9, 202611-5010 contacts →

Exact match

“Founded in 1936, SPSSI is a group of over scientists from psychology and related fields and others who share a common interest in research on the psychological aspects of…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Oct 9, 202611-509 contacts →

Exact match

“The American Institute for Cognitive Therapy is an internationally recognized group of clinical psychologists and psychotherapists providing the highest quality…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16Exact matchWellesley, MA, United StatesHQ recorded Oct 9, 20261-109 contacts →

Exact match

“The Massachusetts Psychological Association (MPA) is the professional association for psychologists in the Commonwealth of Massachusetts.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17Exact matchSacramento, CA, United StatesHQ recorded Oct 9, 20261-109 contacts →

Exact match

“The California Psychological Association (CPA) is a 501(c)(6) non-profit professional association for licensed psychologists and others affiliated with the delivery of…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact matchReno, NV, United StatesHQ recorded Oct 9, 20261-108 contacts →

Exact match

“The Cummings Foundation for Behavioral Health is a nonprofit that pursues innovative opportunities to advance professional psychology and behavioral healthcare in ways that…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchColumbus, OH, United StatesHQ recorded Oct 9, 20261-108 contacts →

Exact match

“Advocating for psychologists and psychology students in state and national government, private practice, academia, business, and health care; Educating public policy makers and…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20Exact matchAtlanta, GA, United StatesHQ recorded Oct 9, 20261-108 contacts →

Exact match

“The Georgia Psychological Association (GPA) is the state association for all psychologists working or residing in Georgia.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21Exact matchVentura, CA, United StatesHQ recorded Oct 9, 202611-507 contacts →

Exact match

“The Association for Advanced Training in the Behavioral Sciences (AATBS) seeks to enhance the skills of mental health professionals through highly effective education on content…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22Exact matchColumbia, MD, United StatesHQ recorded Oct 9, 20261-106 contacts →

Exact match

“Maryland Psychological Association (MPA) is the statewide professional association for Maryland Psychologists.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23Exact matchPortland, OR, United StatesHQ recorded Oct 9, 20261-106 contacts →

Exact match

“ADVANCE YOUR EDUCATION AND ENRICH YOUR PRACTICE Oregon Psychoanalytic Center does not adhere to a single psychoanalytic approach.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24Exact matchPortland, OR, United StatesHQ recorded Oct 9, 202611-505 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25Exact matchDallas, TX, United StatesHQ recorded Oct 9, 20261-105 contacts →

Exact match

“The Texas Association of School Psychologists is a professional organization that supports and advocates for school psychologists having a positive impact on school systems to…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 25 of 134 clinical psychology associations based in the United States

See the full list, filter by size, metro and specialty, and access 486 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Clinical psychology associations based in the United States at a glance

As of Oct 9, 2026
12.1%Verified-email coverage
29.9Average contacts per company
1-10Median size (employees)
6.7%Largest-city concentration · Washington
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
81
11-50
24
51-200
11
201-500
5
501-1,000
8
1,001-5,000
4
5,001-10,000
1

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 134 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 “clinical psychology associations” 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 486 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 October 9, 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 “clinical psychology associations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many clinical psychology associations are there based in the United States?

RevenueBase identified 134 company matches for clinical psychology associations associated with the United States as of October 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?

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

Which city has the most clinical psychology associations?

Washington leads with 9 company records, followed by New York (6) and Columbia (3).

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 486 professional contacts with verified work emails tracked across these 134 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 October 9, 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.