Company lists · Data refreshed September 2026

Top 25 Intervention services based in the United States

RevenueBase identified 4,556 intervention services headquartered in the United States as of September 2026 and tracks 170,902 professional contacts across them, including 46,374 with verified work emails. New York is the largest hub.

This list covers intervention services headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
4,556Companies
170,902Contacts tracked
46,374Verified emails
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The 25 largest intervention services based in the United States

Ranked by team size
Top 25 of 4,556 intervention services based in the United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to intervention services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSanta Ana, CA, United StatesHQ checked Sep 20, 2026n/a12,023 contacts →

Indirect evidence

“Casa de la Familia (CDLF) is a 501(c)(3) non-profit organization founded in 1996 by Clinical Psychologist Dr.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceBoston, MA, United StatesHQ checked Sep 20, 202610001+3,188 contacts →

Indirect evidence

“Transforming the lives of children, families, and communities together through our exceptional therapeutic and behavioral services.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceMemphis, TN, United StatesHQ checked Sep 20, 20261,001-5,0003,120 contacts →

Indirect evidence

“Youth Villages is a national leader in mental and behavioral health committed to finding the most effective solutions to help children, families and young adults overcome…”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceStuart, FL, United StatesHQ checked Sep 20, 20261,001-5,0002,855 contacts →

Indirect evidence

“We provide services to individuals with behavior challenges & skill deficits that affect their ability to function effectively in home, school, & community Mission We use the…”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceAsheville, United StatesHQ checked Sep 20, 20265,001-10,0002,382 contacts →

Indirect evidence

“At RHA Health Services, the people we serve and support are at the very center of everything we do.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceLafayette Hill, PA, United StatesHQ checked Sep 20, 20265,001-10,0002,304 contacts →

Indirect evidence

“Merakey is a leading developmental, behavioral health and education non-profit provider offering a breadth of integrated services to individuals and communities across the country.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceMedia, PA, United StatesHQ checked Sep 20, 20261,001-5,0002,163 contacts →

Indirect evidence

“Elwyn is proud to be a premier provider of support, treatment, and education for individuals with intellectual and developmental disabilities (I/DD), autism, and behavioral health…”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceMonrovia, CA, United StatesHQ checked Sep 20, 20261,001-5,0001,828 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceNew York, NY, United StatesHQ checked Sep 20, 20261,001-5,0001,743 contacts →

Indirect evidence

“YAI is committed to providing first-rate, essential services for people with intellectual and developmental disabilities and/or behavioral health needs to enable living, loving…”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceFort Worth, TX, United StatesHQ checked Sep 20, 20261,001-5,0001,543 contacts →

Indirect evidence

“At MHMR of Tarrant County we change lives.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceCambridge, MA, United StatesHQ checked Sep 20, 20261,001-5,0001,319 contacts →

Indirect evidence

“Vinfen is one of the most dynamic and innovative health and human services organizations in the country.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceLexington, MA, United StatesHQ checked Sep 20, 20261,001-5,0001,281 contacts →

Indirect evidence

“For over 70 years, Eliot has been providing hope, healing and opportunity to children, youth, families, and adults throughout Massachusetts.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceOakland, CA, United StatesHQ checked Sep 20, 20261,001-5,0001,243 contacts →

Indirect evidence

“For more than four decades, Seneca has offered a simple promise to each youth and every family we serve: No matter how profound the difficulties you face, we will be with you…”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceMinneapolis, MN, United StatesHQ checked Sep 20, 20261,001-5,0001,235 contacts →

Indirect evidence

“Fraser is Minnesota’s largest and most experienced provider of autism and early childhood mental health services.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceSchnecksville, PA, United StatesHQ checked Sep 20, 20261,001-5,0001,126 contacts →

Indirect evidence

“ABOUT KIDSPEACE KidsPeace is a private charity dedicated to serving the behavioral and mental health needs of children, families and communities.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceAlbemarle, NC, United StatesHQ checked Sep 20, 20261,001-5,0001,103 contacts →

Indirect evidence

“Established in 1958, Monarch is a premier nonprofit organization that provides innovative support to thousands of people with intellectual and developmental disabilities, mental…”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceDedham, MA, United StatesHQ checked Sep 20, 20261,001-5,0001,040 contacts →

Indirect evidence

“A community-based non-profit organization serving more than people a year in Massachusetts, Riverside Community Care offers a wide range of mental healthcare, developmental and…”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceAlameda, CA, United StatesHQ checked Sep 20, 20261,001-5,000981 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceRochester, NY, United StatesHQ checked Sep 20, 20261,001-5,000977 contacts →

Indirect evidence

“Heritage Christian Services partners with thousands of people throughout Rochester and Buffalo to ensure everyone – including children and people with developmental disabilities –…”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceDallas, TX, United StatesHQ checked Sep 20, 20261,001-5,000881 contacts →

Indirect evidence

“Metrocare is North Texas’ leader in mental health, developmental disability and substance abuse services.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceWorthington, OH, United StatesHQ checked Sep 20, 20261,001-5,000857 contacts →

Indirect evidence

“Boundless is more than a company name.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 20, 20261,001-5,000853 contacts →

Indirect evidence

“Chimes International, Ltd.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceFort Wayne, IN, United StatesHQ checked Sep 20, 20261,001-5,000823 contacts →

Indirect evidence

“At Benchmark Human Services, we believe that all people have immense potential, and it’s our mission to help those we serve reach theirs!”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceBurlington, VT, United StatesHQ checked Sep 20, 20261,001-5,000763 contacts →

Indirect evidence

“Situated alongside Lake Champlain, we are the largest private non-profit human services organization in the State of Vermont.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceSan Antonio, TX, United StatesHQ checked Sep 20, 2026501-1,000737 contacts →

Indirect evidence

“For over 60 Years, The Center for Health Care Services has been making a difference in people's lives.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 4,556 intervention services based in the United States

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Intervention services based in the United States at a glance

As of Sep 20, 2026
27.1%Verified-email coverage
37.5Average contacts per company
11-50Median size (employees)
1.5%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
2,164
11-50
1,289
51-200
626
201-500
265
501-1,000
126
1,001-5,000
66
5,001-10,000
6
10001+
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 4,556 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among intervention services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “intervention services”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names intervention services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among intervention services, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 46,374 across the full list. 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 20, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names intervention services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many intervention services are there based in the United States?

RevenueBase identified 4,556 intervention services headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Casa DE LA Familia, headquartered in Santa Ana, tops this list with the largest team on record.

Which city has the most intervention services?

New York leads with 68 headquartered companies, followed by Los Angeles (55) and Chicago (52).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 46,374 verified decision-maker contacts tracked across these 4,556 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 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 Smart Search, 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.