Company lists · Data refreshed November 2026

Top 25 Developmental delay clinics based in the United States

RevenueBase identified 1,707 company matches for developmental delay clinics associated with the United States as of November 2026 and tracks 51,678 professional contacts across them, including 14,968 with verified work emails. New York is the largest hub.

This list covers company matches for developmental delay clinics 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
1,707Companies
51,678Contacts tracked
14,968Verified emails
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The 25 largest developmental delay clinics based in the United States

Ranked by team size
Top 25 of 1,707 company matches for developmental delay clinics 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 matchBaltimore, MD, United StatesHQ recorded Nov 6, 20261,001-5,0002,743 contacts →

Exact match

“Internationally recognized for improving the lives of children and adolescents with disorders and injuries of the brain, spinal cord, and musculoskeletal system the Kennedy…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchIndianapolis, GA, United StatesHQ recorded Nov 6, 20261,001-5,0002,630 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMonrovia, CA, United StatesHQ recorded Nov 6, 20261,001-5,0001,935 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 · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMountainside, NJ, United StatesHQ recorded Nov 6, 20261,001-5,0001,191 contacts →

Exact match

“Children’s Specialized Hospital is the nation’s leading provider of inpatient and outpatient care for children from birth to 21 years of age facing special health challenges -…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAlameda, CA, United StatesHQ recorded Nov 6, 20261,001-5,0001,029 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchJohnston, IA, United StatesHQ recorded Nov 6, 20261,001-5,000810 contacts →

Exact match

“ChildServe knows kids and we know specialty healthcare.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchDenver, CO, United StatesHQ recorded Nov 6, 2026501-1,000706 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchManalapan, NJ, United StatesHQ recorded Nov 6, 20261,001-5,000644 contacts →

Exact match

“Sunny Days, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 2026501-1,000582 contacts →

Exact match

“Started by two parents wanting the best for their own children with disabilities, Damar had a narrow focus: Care for children with a specific set of needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCasper, WY, United StatesHQ recorded Nov 6, 202651-200569 contacts →

Exact match

“Who are you is probably the most important question in the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchForest Hills, MD, United StatesHQ recorded Nov 6, 20261,001-5,000563 contacts →

Exact match

“Achieve Beyond provides pediatric therapy and educational services to children, students and families throughout the United States including Virginia (VA)/ Maryland (MD)/ DC area…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchDallas, TX, United StatesHQ recorded Nov 6, 20261,001-5,000547 contacts →

Exact match

“Helping children thrive, one milestone at a time.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchConway, AR, United StatesHQ recorded Nov 6, 20261,001-5,000485 contacts →

Exact match

“Pediatrics Plus is a pediatric healthcare provider specializing in occupational, speech and physical therapy as well as applied behavior analysis.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchRosenberg, TX, United StatesHQ recorded Nov 6, 2026501-1,000473 contacts →

Exact match

“Texana Center is the expert for mental health, autism, and developmental disabilities in Fort Bend, and the surrounding counties of Austin, Colorado, Matagorda, Waller and Wharton.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMokena, IL, United StatesHQ recorded Nov 6, 2026501-1,000430 contacts →

Exact match

“Westside Children’s Therapy is a privately owned clinic that provides quality therapeutic intervention to children with developmental disabilities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSan Leandro, CA, United StatesHQ recorded Nov 6, 2026501-1,000419 contacts →

Exact match

“The Regional Center of the East Bay (RCEB) is one of 21 Regional Centers that is a community-based, private non-profit corporation under contract with the California Department of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCincinnati, OH, United StatesHQ recorded Nov 6, 2026501-1,000401 contacts →

Exact match

“Best Point Education & Behavioral Health is a leading provider of over 30 services, specializing in early childhood, education, and behavioral health.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBingham Farms, MI, United StatesHQ recorded Nov 6, 2026501-1,000345 contacts →

Exact match

“Gateway Pediatric Therapy, with six convenient locations, is here to not only meet but exceed our clients' pediatric and developmental goals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchWestbury, NY, United StatesHQ recorded Nov 6, 2026501-1,000335 contacts →

Exact match

“At Family of Kidz, we bring together highly qualified teams of professionals that work diligently to help individuals with special needs, from birth through adulthood.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchElmhurst, IL, United StatesHQ recorded Nov 6, 2026201-500327 contacts →

Exact match

“Total Spectrum specializes in home and center based Applied Behavior Analysis therapy as well as Diagnostic, Counseling, and Speech Therapy services for children with Autism…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchFarmingdale, NY, United StatesHQ recorded Nov 6, 2026501-1,000278 contacts →

Exact match

“New York Therapy is a full-service resource for families who face unique challenges and require additional assistance with their child’s development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026501-1,000277 contacts →

Exact match

“Autism Care Partners was launched to unify like-minded, interdisciplinary professionals to increase access and advance the quality of care available to individuals with…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchPaola, KS, United StatesHQ recorded Nov 6, 2026201-500276 contacts →

Exact match

“To learn, to grow, to reach for the stars.these are the goals and dreams of the people served by Lakemary - children and adults with intellectual/developmental disabilities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAustin, TX, United StatesHQ recorded Nov 6, 2026201-500263 contacts →

Exact match

“Stepping Stone School is a comprehensive early care and education program that profoundly nurtures children and prepares them for lifelong happiness.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchPlainview, United StatesHQ recorded Nov 6, 20261,001-5,000261 contacts →

Exact match

“All About Kids was founded by Cathy Grossfeld in 1988, later joined by her husband Michael who are both New York State licensed Speech-Language Pathologists and have over 60 years…”

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

Showing 25 of 1,707 developmental delay clinics based in the United States

See the full list, filter by size, metro and specialty, and access 14,968 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Developmental delay clinics based in the United States at a glance

As of Nov 6, 2026
29.0%Verified-email coverage
30.3Average contacts per company
11-50Median size (employees)
3.3%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
680
11-50
640
51-200
283
201-500
56
501-1,000
25
1,001-5,000
15
10001+
3

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 1,707 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 “developmental delay clinics” 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 14,968 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 “developmental delay clinics”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many developmental delay clinics are there based in the United States?

RevenueBase identified 1,707 company matches for developmental delay clinics 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?

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

Which city has the most developmental delay clinics?

New York leads with 57 company records, followed by Chicago (25) and Miami (21).

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 14,968 professional contacts with verified work emails tracked across these 1,707 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.

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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.