Company lists · Data refreshed November 2026

Top 15 Developmental delay schools based in Pittsburgh, United States

RevenueBase identified 28 company matches for developmental delay schools associated with Pittsburgh, United States as of November 2026 and tracks 1,373 professional contacts across them, including 530 with verified work emails. Across the United States, New York is the largest hub for this category (193 companies); Pittsburgh has 28.

This list covers company matches for developmental delay schools associated with Pittsburgh, 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
28Companies
1,373Contacts tracked
530Verified emails
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The 15 largest developmental delay schools based in Pittsburgh, United States

Ranked by team size
Top 15 of 28 company matches for developmental delay schools based in Pittsburgh, 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 matchPittsburgh, PA, United StatesHQ recorded Nov 6, 2026201-500368 contacts →

Exact match

“For nearly 125 years, the passionate team at The Children’s Institute has been dedicated to serving the complex needs of children, young adults, and families.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 2026201-500147 contacts →

Exact match

“Our Vision: Creating a world where people with diverse abilities thrive in inclusive, supportive communities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 202651-200114 contacts →

Exact match

“The mission of Pace is to provide educational and therapeutic services that enable any child to thrive.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 202651-20084 contacts →

Exact match

“Comprehensive Care for Children and Adolescents at Southwood Southwood Children's Behavioral Healthcare, located in Pittsburgh, Pennsylvania, is the area’s premiere provider of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 2026201-50083 contacts →

Exact match

“Founded in 1887, our School is best equipped to care for and educate students with visual impairments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Since 1908, DePaul School for Hearing and Speech has empowered children who are deaf, hard of hearing, or have significant speech and language challenges to develop the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPittsburgh, United StatesHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“Manchester academic charter school is a company based out of United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“With more than 60 years of experience, The Early Learning Institute (teli) is a leading provider of early intervention services for children from birth to age three.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“The ACLD Tillotson School was founded in 1972, by a non-profit corporation, The Association for Children and Adults with Learning Disabilities, Incorporated.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“As a leader in the development of early childhood education, Shady Lane has decades of experience that shines through in everything we do – from daily care and education of young…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“Our mission at Carriage House Children’s Center is to nurture the lives of children and their families in an early learning environment that values exploration, problem-solving…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Holy Family Specialized Learning is committed to creating a safe, supportive, and enriching educational environment where students can overcome behavioral challenges, develop…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Internationally recognized programs supporting the diverse needs of children with exceptionalities through innovative approaches.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 20261-101 contacts →

Exact match

“At Pittsburgh Integrated Therapy, we focus on infants, children, and adolescents as whole beings; intricately connected, integrated, and able to respond and communicate with the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Intervention Fundamentals was formed in 2014 to provide high-intensity outcome-based training to parents of children with autism and other developmental disabilities.”

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

Showing 15 of 28 developmental delay schools based in Pittsburgh, United States

See the full list, filter by size, metro and specialty, and access 530 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Developmental delay schools based in Pittsburgh, United States at a glance

As of Nov 6, 2026
38.6%Verified-email coverage
49.0Average contacts per company
11-50Median size (employees)
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
10
11-50
9
51-200
5
201-500
3
501-1,000
1

Email recency for this list is measured across the whole United States list rather than for Pittsburgh, so it is reported there. Company counts and contact totals on this page are exact for Pittsburgh, over 28 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 Pittsburgh, United States whose business descriptions match “developmental delay schools” 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 530 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 schools”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many developmental delay schools are there based in Pittsburgh, United States?

RevenueBase identified 28 company matches for developmental delay schools associated with Pittsburgh, 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?

The Children's Institute Of Pittsburgh tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most developmental delay schools?

New York leads the United States with 193 company records, followed by Chicago (108) and Houston (80). Pittsburgh has 28.

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 530 professional contacts with verified work emails tracked across these 28 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.