Company lists · Data refreshed September 2026

Top 18 Autism organizations based in Baltimore, United States

RevenueBase identified 33 autism organizations headquartered in Baltimore, United States as of September 2026 and tracks 1,770 professional contacts across them, including 394 with verified work emails. New York is the largest hub.

This list covers autism organizations headquartered in Baltimore, 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 7, 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 7, 2026 86% judged on-target in blind review
33Companies
1,770Contacts tracked
394Verified emails
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The 18 largest autism organizations based in Baltimore, United States

Ranked by team size
Top 18 of 33 autism organizations based in Baltimore, United States, ranked by team size, largest first. Data refreshed Sep 7, 2026. RevenueBase Smart Search rates how each company's information relates to autism organizations: 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
1Strong evidenceBaltimore, MD, United StatesHQ checked Sep 7, 20261,001-5,000884 contacts →

“We’re a national organization made up of some of the most established providers of autism treatment.”

Source: company website · checked Sep 7, 2026
2Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 7, 20261,001-5,000221 contacts →

“We offer a comprehensive continuum of services for children and young adults with special needs.”

Source: company website · checked Sep 7, 2026
3Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 7, 2026501-1,000210 contacts →

“Our Mission: The Arc Baltimore supports people with developmental disabilities to lead fulfilling lives with a sense of belonging, purpose, and meaningful relationships.”

Source: company website · checked Sep 7, 2026
4Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 7, 202651-200114 contacts →

“For nearly 100 years, Gateway (formerly HASA) has been Maryland’s leading resource for language and communication services.”

Source: company website · checked Sep 7, 2026
5Strong evidenceBaltimore, MD, United StatesHQ checked Sep 7, 202651-20064 contacts →

“The goals of Itineris are to support adults on the autism spectrum to build on the progress they made in the school systems, to further their journey toward greater independence…”

Source: company website · checked Sep 7, 2026
6Strong evidenceBaltimore, MD, United StatesHQ checked Sep 7, 202611-5053 contacts →

“The Learning Tree ABA uses the only proven, research-based, autism therapy.”

Source: company website · checked Sep 7, 2026
7Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 7, 2026201-50032 contacts →

“Applied Behavioral Analysis (ABA) therapy, for children diagnosed with ASD, from infancy through age 18.”

Source: company website · checked Sep 7, 2026
8Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 7, 202611-5032 contacts →

“The mission of ABA Solutions, LLC is to provide excellent person-centered services that are evidence-based and rooted in the technologies of Applied Behavior Analysis.ABA…”

Source: company website · checked Sep 7, 2026
9Strong evidenceBaltimore, MD, United StatesHQ checked Sep 7, 202651-20020 contacts →

“At Move Up, our purpose is to transform the lives of children with autism, placing them at the center of our mission.”

Source: company website · checked Sep 7, 2026
10Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 7, 202611-5019 contacts →
Source: company website · checked Sep 7, 2026
11Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 7, 202611-5010 contacts →

“Eleos ABA provides individualized programs focused on communication, social, academic, and functional life skills.”

Source: company website · checked Sep 7, 2026
12Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 7, 202611-5010 contacts →

“At Advancing Abilities, our staff is dedicated to helping children and their families succeed.”

Source: company website · checked Sep 7, 2026
13Strong evidenceBaltimore, MD, United StatesHQ checked Sep 7, 202651-20010 contacts →

“At Jade ABA Therapy, we are dedicated to empowering children with Autism Spectrum Disorder (ASD) to reach their fullest potential, one milestone at a time.”

Source: company website · checked Sep 7, 2026
14Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 7, 202611-507 contacts →

“At A Gem of Joy, we use the science of applied behavior analysis (ABA) to help individuals and families reach their full potential through a unique experience infused with joy.”

Source: company website · checked Sep 7, 2026
15Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 7, 202651-2007 contacts →

“Who is HASA?”

Source: company website · checked Sep 7, 2026
16Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 7, 20261-104 contacts →

“The Maryland Developmental Disabilities Council creates change to make it possible for people with developmental disabilities to live the lives they want with the support they…”

Source: company website · checked Sep 7, 2026
17Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 7, 20261-102 contacts →

“Beacon Education Solutions is a special education consulting and advocacy group based in the Baltimore area.”

Source: company website · checked Sep 7, 2026
18Strong evidenceBaltimore, MD, United StatesHQ checked Sep 7, 202651-2001 contacts →

Autism Society of Baltimore-Chesapeake is a company based out of Baltimore, MD, United States.”

Source: company website · checked Sep 7, 2026

Showing 18 of 33 autism organizations based in Baltimore, United States

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Autism organizations based in Baltimore, United States at a glance

As of Sep 7, 2026
22.3%Verified-email coverage
53.6Average contacts per company
11-50Median size (employees)
433.3%Largest-city concentration · New York
Sep 7, 2026Page data refreshed

Companies by employee count

1-10
10
11-50
12
51-200
7
201-500
1
501-1,000
1
1,001-5,000
2

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Baltimore, over 33 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 autism organizations, 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 Baltimore, United States whose own description of what they do matches “autism organizations”. 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 autism organizations), 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 autism organizations, and records with no verified work email. Companies headquartered outside Baltimore 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, 394 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 7, 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 autism organizations, 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 autism organizations are there based in Baltimore, United States?

RevenueBase identified 33 autism organizations headquartered in Baltimore, 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?

Learn Behavioral, headquartered in Baltimore, tops this list with the largest team on record.

Which city has the most autism organizations?

New York leads with 143 headquartered companies, followed by Miami (98) and Houston (77).

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 394 verified decision-maker contacts tracked across these 33 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 7, 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.