Company lists · Data refreshed September 2026
Top 16 Autism organizations based in Washington, United States
RevenueBase identified 33 autism organizations headquartered in Washington, United States as of September 2026 and tracks 2,011 professional contacts across them, including 709 with verified work emails. New York is the largest hub.
This list covers autism organizations headquartered in Washington, 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.
The 16 largest autism organizations based in Washington, United States
Ranked by team size| # | Company | RevenueBase Smart Search | Contacts | ||
|---|---|---|---|---|---|
| 1 | Indirect evidence | 944 contacts → | |||
“The Arc is the largest national community-based organization advocating for and serving people with intellectual and developmental disabilities and their families.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 2 | Indirect evidence | 719 contacts → | |||
“Attain ABA is a rapidly growing national provider of ABA services.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 3 | Indirect evidence | 50 contacts → | |||
“The National Down Syndrome Society (NDSS) empowers individuals with Down syndrome and their families by driving policy change, providing resources, engaging with local…” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 4 | Indirect evidence | 29 contacts → | |||
“The Alexander Graham Bell Association for the Deaf and Hard of Hearing helps families, health care providers and education professionals understand childhood hearing loss and the…” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 5 | Strong evidence | 28 contacts → | |||
“The Autistic Self Advocacy Network seeks to advance the principles of the disability rights movement in the world of autism.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 6 | Indirect evidence | 26 contacts → | |||
Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 7 | Indirect evidence | 24 contacts → | |||
“Quality Trust is a champion for people with intellectual and developmental disabilities.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 8 | Indirect evidence | 20 contacts → | |||
“BroadFutures is a non-profit organization serving young neurodivergent people ages 18-26 through an innovative training, mentoring and paid internship program.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 9 | Strong evidence | 19 contacts → | |||
“Supernova Services provides supports for individuals with Intellectual Disabilities and/or Autism.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 10 | Indirect evidence | 16 contacts → | |||
“TASH is an international leader in disability advocacy.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 11 | Indirect evidence | 12 contacts → | |||
“The National Association of Councils on Developmental Disabilities (NACDD) is a national membership organization representing the 56 State and Territorial Councils on…” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 12 | Indirect evidence | 8 contacts → | |||
“Integrated Living Opportunities (ILO)- Building Supportive Communities Integrated Living Opportunities (ILO) is a non-profit organization serving members in Washington, D.C…” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 13 | Indirect evidence | 7 contacts → | |||
Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 14 | Strong evidence | 4 contacts → | |||
“At Learning Pathways DC, our mission is to provide patient-centered, compassionate and neurodiversity affirming care for individuals with autism, intellectual and developmental…” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 15 | Strong evidence | 3 contacts → | |||
“TAR stands for therapeutic autism resources.” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
| 16 | Indirect evidence | 1 contacts → | |||
“Utilizing a family-centered framework for program design and project management, Chi Bornfree, Inc.supports government agencies, nonprofit organizations, higher education…” Source: company website · checked Sep 7, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: autism organizations. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names autism organizations.
- Partial evidence
- Its own public description names part of autism organizations, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name autism organizations. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 16 of 33 autism organizations based in Washington, United States
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Autism organizations based in Washington, United States at a glance
As of Sep 7, 2026Companies by employee count
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 Washington, 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 Washington, 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 Washington 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, 709 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.
Autism organizations by metro in the United States
- Autism organizations in New York143
- Autism organizations in Miami98
- Autism organizations in Houston77
- Autism organizations in Los Angeles61
- Autism organizations in Chicago56
- Autism organizations in Phoenix55
- Autism organizations in San Diego52
- Autism organizations in Austin48
- Autism organizations in Atlanta45
- Autism organizations in Las Vegas45
- Autism organizations in Indianapolis41
- Autism organizations in Charlotte39
- Autism organizations in Denver37
- Autism organizations in Orlando37
- Autism organizations in Philadelphia36
- Autism organizations in Columbus34
- Autism organizations in Baltimore33
- Autism organizations in Washington33
- Autism organizations in Jacksonville31
- Autism organizations in Portland29
- Autism organizations in Sacramento27
- Autism organizations in Seattle27
- Autism organizations in San Antonio26
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 Washington, United States?
RevenueBase identified 33 autism organizations headquartered in Washington, 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?
The ARC Of The United States, headquartered in Washington, 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 709 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.
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