Company lists · Data refreshed November 2026
Top 25 Down syndrome support services based in the United States
RevenueBase identified 711 company matches for down syndrome support services associated with the United States as of November 2026 and tracks 19,567 professional contacts across them, including 6,015 with verified work emails. New York is the largest hub.
This list covers company matches for down syndrome support services 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.
The 25 largest down syndrome support services based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 663 contacts → | ||||
Exact match “AHRC Nassau empowers people to live fulfilling lives together with family - friends - community.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 594 contacts → | ||||
Exact match “The Agency for Persons with Disabilities (APD) supports individuals with disabilities and their families in living, learning and working within their communities by creating…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 455 contacts → | ||||
Exact match “ACLD For an Enviable Life We provide opportunities through a wide variety of support and services Adults and Children with Learning & Developmental Disabilities (ACLD), founded in…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 410 contacts → | ||||
Exact match “Since 1975, Birch Family Services has served over people with autism and developmental disabilities and their families throughout New York City.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 402 contacts → | ||||
Exact match “About Wildwood Programs Wildwood provides supports and services to people of all ages with conditions described as developmental disabilities, complex learning disabilities and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 312 contacts → | ||||
Exact match “The Arc is the largest, most comprehensive provider of services to children and adults with disabilities in San Diego County.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 288 contacts → | ||||
Exact match “Founded more than 70 years ago, Momentum has become the largest nonprofit provider of direct-care services in Southern California for individuals with cerebral palsy, autism, Down…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 287 contacts → | ||||
Exact match “The St.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 263 contacts → | ||||
Exact match “GiGi’s Playhouse is the ONLY nationwide network of Down syndrome achievement centers; changing lives through free, results-driven programs for individuals of all ages, families…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 252 contacts → | ||||
Exact match “For six decades, ACDS has been a trusted resource for individuals with Down syndrome, autism, and other developmental disabilities, and families who love them.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 246 contacts → | ||||
Exact match “A company dedicated to serving the needs of people with developmental disabilities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 215 contacts → | ||||
Exact match “Since 1953, Saratoga Bridges has been providing the highest services to people with developmental disabilities and their families by promoting their achievements.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 192 contacts → | ||||
Exact match “In 1951, a group of concerned parents got together to ensure that their children received the best educational and social services possible.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 189 contacts → | ||||
Exact match “Queens Centers for Progress is dedicated to the goal of providing children and adults with developmental disabilities the opportunities to make choices which will maximize their…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 188 contacts → | ||||
Exact match “Established in 1975 by members of the Autism Society of LA, Jay Nolan Community Services (JNCS) is a leader in innovative community-based support services for children and adults…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 182 contacts → | ||||
Exact match “Meeting Street is where children of all abilities - birth to age 22 - receive individualized services from highly trained and dedicated educators, therapists, and allied…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 180 contacts → | ||||
Exact match “National Children's Center, Inc.(NCC) is a recognized leader in providing comprehensive and innovative services for children and adults with developmental disabilities in the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 176 contacts → | ||||
Exact match “At The Arc Erie County New York, we offer individualized and comprehensive Person-centered services and compassionate support to people with developmental disabilities and their…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 169 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 168 contacts → | ||||
Exact match “Community Living Opportunities, Inc.(CLO) mission is to make a meaningful difference for children and adults with significant intellectual and developmental disabilities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 161 contacts → | ||||
Exact match “The Arc Mercer is a nonprofit organization providing support services to children and adults with developmental disabilities in the greater Mercer County community.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 159 contacts → | ||||
Exact match “DePaul Community Resources is a nonprofit, human services organization that serves Central and Southwest Virginia.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 156 contacts → | ||||
Exact match “Founded in 1948 by the parents of two sons with developmental disabilities, Laradon was the very first charitable organization in the Rocky Mountain region to offer support…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 153 contacts → | ||||
Exact match “Many families of individuals with intellectual and developmental disabilities (I/DD) can feel alone, lacking the necessary resources to help their loved ones enjoy fulfilling…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 150 contacts → | ||||
Exact match “Excentia Human Services is a nonprofit organization in Lancaster County that provides supports for people with developmental needs and autism throughout the lifespan.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “down syndrome support services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 711 down syndrome support services based in the United States
See the full list, filter by size, metro and specialty, and access 6,015 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Down syndrome support services based in the United States at a glance
As of Nov 6, 2026Companies by employee count
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 711 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 “down syndrome support services” 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 6,015 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 “down syndrome support services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many down syndrome support services are there based in the United States?
RevenueBase identified 711 company matches for down syndrome support services 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?
Ahrc Nassau tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most down syndrome support services?
New York leads with 14 company records, followed by Atlanta (9) and Houston (8).
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 6,015 professional contacts with verified work emails tracked across these 711 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.
Ready to reach these companies? Verified emails and direct dials for all 711 down syndrome support services based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Down syndrome support services by geography
- Down syndrome support services based in Australia
- Down syndrome support services based in Canada
- Down syndrome support services based in France
- Down syndrome support services based in Germany
- Down syndrome support services based in the Netherlands
- Down syndrome support services based in Spain
- Down syndrome support services based in the United Kingdom
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Down syndrome support services based in Australia
- Down syndrome support services based in Canada
- Down syndrome support services based in France
- Down syndrome support services based in Germany
- Down syndrome support services based in the Netherlands
- Down syndrome support services based in Spain
Company intelligence · public preview
Top 25 down syndrome support services based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 711 matching company records for down syndrome support services based in the United States, with 19,567 tracked contacts and 6,015 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 down syndrome support services based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Ahrc Nassauahrc.orgHQ: Brookville, NY, United StatesReported employees: 1,001-5,000 | Brookville, NY, United States | 1,001-5,000 | Exact match | 663 contacts → |
“AHRC Nassau empowers people to live fulfilling lives together with family - friends - community.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Florida Agency For Persons With Disabilitiesapd.myflorida.comHQ: Tallahassee, FL, United StatesReported employees: 1,001-5,000 | Tallahassee, FL, United States | 1,001-5,000 | Exact match | 594 contacts → |
“The Agency for Persons with Disabilities (APD) supports individuals with disabilities and their families in living, learning and working within their communities by creating…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  ACLDacld.orgHQ: Bethpage, NY, United StatesReported employees: 1,001-5,000 | Bethpage, NY, United States | 1,001-5,000 | Exact match | 455 contacts → |
“ACLD For an Enviable Life We provide opportunities through a wide variety of support and services Adults and Children with Learning & Developmental Disabilities (ACLD), founded in…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Birch Family Servicesbirchfamilyservices.orgHQ: NY, United StatesReported employees: 501-1,000 | NY, United States | 501-1,000 | Exact match | 410 contacts → |
“Since 1975, Birch Family Services has served over people with autism and developmental disabilities and their families throughout New York City.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Wildwood Programswildwoodprograms.orgHQ: Schenectady, NY, United StatesReported employees: 1,001-5,000 | Schenectady, NY, United States | 1,001-5,000 | Exact match | 402 contacts → |
“About Wildwood Programs Wildwood provides supports and services to people of all ages with conditions described as developmental disabilities, complex learning disabilities and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  The ARC Of SAN Diegoarc-sd.comHQ: San Diego, CA, United StatesReported employees: 1,001-5,000 | San Diego, CA, United States | 1,001-5,000 | Exact match | 312 contacts → |
“The Arc is the largest, most comprehensive provider of services to children and adults with disabilities in San Diego County.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Momentummomentum4all.orgHQ: Woodland Hills, CA, United StatesReported employees: 501-1,000 | Woodland Hills, CA, United States | 501-1,000 | Exact match | 288 contacts → |
“Founded more than 70 years ago, Momentum has become the largest nonprofit provider of direct-care services in Southern California for individuals with cerebral palsy, autism, Down…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  St. Louis ARCslarc.orgHQ: St. Louis, MO, United StatesReported employees: 501-1,000 | St. Louis, MO, United States | 501-1,000 | Exact match | 287 contacts → |
“The St.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Gigi's Playhouse Inc.- Down Syndrome Achievement Centersgigisplayhouse.orgHQ: Hoffman Estates, IL, United StatesReported employees: Not recorded | Hoffman Estates, IL, United States | Not recorded | Exact match | 263 contacts → |
“GiGi’s Playhouse is the ONLY nationwide network of Down syndrome achievement centers; changing lives through free, results-driven programs for individuals of all ages, families…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Acds, INCacds.orgHQ: Plainview, NY, United StatesReported employees: 1,001-5,000 | Plainview, NY, United States | 1,001-5,000 | Exact match | 252 contacts → |
“For six decades, ACDS has been a trusted resource for individuals with Down syndrome, autism, and other developmental disabilities, and families who love them.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Inland Respite, INCinlandrespite.comHQ: Corona, CA, United StatesReported employees: 1,001-5,000 | Corona, CA, United States | 1,001-5,000 | Exact match | 246 contacts → |
“A company dedicated to serving the needs of people with developmental disabilities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Saratoga Bridges, Nysarc, Inc., Saratoga County Chaptersaratogabridges.orgHQ: Ballston Spa, NY, United StatesReported employees: 501-1,000 | Ballston Spa, NY, United States | 501-1,000 | Exact match | 215 contacts → |
“Since 1953, Saratoga Bridges has been providing the highest services to people with developmental disabilities and their families by promoting their achievements.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  ARC Of Onondagaarcon.orgHQ: Syracuse, NY, United StatesReported employees: 201-500 | Syracuse, NY, United States | 201-500 | Exact match | 192 contacts → |
“In 1951, a group of concerned parents got together to ensure that their children received the best educational and social services possible.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Queens Centers For Progressqueenscp.orgHQ: Jamaica, NY, United StatesReported employees: 201-500 | Jamaica, NY, United States | 201-500 | Exact match | 189 contacts → |
“Queens Centers for Progress is dedicated to the goal of providing children and adults with developmental disabilities the opportunities to make choices which will maximize their…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  JAY Nolan Community Servicesjaynolan.orgHQ: Mission Hills, CA, United StatesReported employees: 501-1,000 | Mission Hills, CA, United States | 501-1,000 | Exact match | 188 contacts → |
“Established in 1975 by members of the Autism Society of LA, Jay Nolan Community Services (JNCS) is a leader in innovative community-based support services for children and adults…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Meeting Streetmeetingstreet.orgHQ: Providence, MA, United StatesReported employees: 201-500 | Providence, MA, United States | 201-500 | Exact match | 182 contacts → |
“Meeting Street is where children of all abilities - birth to age 22 - receive individualized services from highly trained and dedicated educators, therapists, and allied…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  National Children's Center NCCnccinc.orgHQ: Silver Spring, MD, United StatesReported employees: 201-500 | Silver Spring, MD, United States | 201-500 | Exact match | 180 contacts → |
“National Children's Center, Inc.(NCC) is a recognized leader in providing comprehensive and innovative services for children and adults with developmental disabilities in the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  The ARC Erie County NEW Yorkarceriecounty.orgHQ: Buffalo, NY, United StatesReported employees: 1,001-5,000 | Buffalo, NY, United States | 1,001-5,000 | Exact match | 176 contacts → |
“At The Arc Erie County New York, we offer individualized and comprehensive Person-centered services and compassionate support to people with developmental disabilities and their…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Work INCworkinc.orgHQ: Dorchester, United StatesReported employees: 501-1,000 | Dorchester, United States | 501-1,000 | Exact match | 169 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 |  Community Living Opportunities, Inc. CLOclokan.orgHQ: Lenexa, KS, United StatesReported employees: 201-500 | Lenexa, KS, United States | 201-500 | Exact match | 168 contacts → |
“Community Living Opportunities, Inc.(CLO) mission is to make a meaningful difference for children and adults with significant intellectual and developmental disabilities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  The ARC Mercerarcmercer.orgHQ: Ewing, NJ, United StatesReported employees: 201-500 | Ewing, NJ, United States | 201-500 | Exact match | 161 contacts → |
“The Arc Mercer is a nonprofit organization providing support services to children and adults with developmental disabilities in the greater Mercer County community.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Depaul Community Resourcesdepaulcr.orgHQ: Roanoke, VA, United StatesReported employees: 51-200 | Roanoke, VA, United States | 51-200 | Exact match | 159 contacts → |
“DePaul Community Resources is a nonprofit, human services organization that serves Central and Southwest Virginia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Laradonlaradon.orgHQ: Denver, CO, United StatesReported employees: 201-500 | Denver, CO, United States | 201-500 | Exact match | 156 contacts → |
“Founded in 1948 by the parents of two sons with developmental disabilities, Laradon was the very first charitable organization in the Rocky Mountain region to offer support…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  The ARC Of Monmouth, INCarcofmonmouth.orgHQ: Tinton Falls, NJ, United StatesReported employees: 201-500 | Tinton Falls, NJ, United States | 201-500 | Exact match | 153 contacts → |
“Many families of individuals with intellectual and developmental disabilities (I/DD) can feel alone, lacking the necessary resources to help their loved ones enjoy fulfilling…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Excentia Human Servicesexcentiahumanservices.orgHQ: Lancaster, PA, United StatesReported employees: 201-500 | Lancaster, PA, United States | 201-500 | Exact match | 150 contacts → |
“Excentia Human Services is a nonprofit organization in Lancaster County that provides supports for people with developmental needs and autism throughout the lifespan.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 711 company matches
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Down syndrome support services: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
706 records in the displayed employee bands.
5 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 711 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for down syndrome support services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many down syndrome support services did RevenueBase find based in the United States?
The saved snapshot records 711 matching company records, 19,567 tracked contacts and 6,015 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Down syndrome support services by geography
- Down syndrome support services based in Australia
- Down syndrome support services based in Canada
- Down syndrome support services based in France
- Down syndrome support services based in Germany
- Down syndrome support services based in the Netherlands
- Down syndrome support services based in Spain
- Down syndrome support services based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 down syndrome support services based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/down-syndrome-support-services/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Down syndrome support services based in Australia
- Down syndrome support services based in Canada
- Down syndrome support services based in France
- Down syndrome support services based in Germany
- Down syndrome support services based in the Netherlands
- Down syndrome support services based in Spain
Company intelligence · public preview
Top 25 down syndrome support services based in the United States
RevenueBase records 711 matching company records for down syndrome support services based in the United States, with 19,567 tracked contacts and 6,015 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 down syndrome support services based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Ahrc Nassauahrc.org HQ: Brookville, NY, United StatesReported employees: 1,001-5,000 | Brookville, NY, United States | 1,001-5,000 | Exact match | 663 contacts → |
“AHRC Nassau empowers people to live fulfilling lives together with family - friends - community.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Florida Agency For Persons With Disabilitiesapd.myflorida.com HQ: Tallahassee, FL, United StatesReported employees: 1,001-5,000 | Tallahassee, FL, United States | 1,001-5,000 | Exact match | 594 contacts → |
“The Agency for Persons with Disabilities (APD) supports individuals with disabilities and their families in living, learning and working within their communities by creating…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | ACLDacld.org HQ: Bethpage, NY, United StatesReported employees: 1,001-5,000 | Bethpage, NY, United States | 1,001-5,000 | Exact match | 455 contacts → |
“ACLD For an Enviable Life We provide opportunities through a wide variety of support and services Adults and Children with Learning & Developmental Disabilities (ACLD), founded in…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Birch Family Servicesbirchfamilyservices.org HQ: NY, United StatesReported employees: 501-1,000 | NY, United States | 501-1,000 | Exact match | 410 contacts → |
“Since 1975, Birch Family Services has served over people with autism and developmental disabilities and their families throughout New York City.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Wildwood Programswildwoodprograms.org HQ: Schenectady, NY, United StatesReported employees: 1,001-5,000 | Schenectady, NY, United States | 1,001-5,000 | Exact match | 402 contacts → |
“About Wildwood Programs Wildwood provides supports and services to people of all ages with conditions described as developmental disabilities, complex learning disabilities and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | The ARC Of SAN Diegoarc-sd.com HQ: San Diego, CA, United StatesReported employees: 1,001-5,000 | San Diego, CA, United States | 1,001-5,000 | Exact match | 312 contacts → |
“The Arc is the largest, most comprehensive provider of services to children and adults with disabilities in San Diego County.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Momentummomentum4all.org HQ: Woodland Hills, CA, United StatesReported employees: 501-1,000 | Woodland Hills, CA, United States | 501-1,000 | Exact match | 288 contacts → |
“Founded more than 70 years ago, Momentum has become the largest nonprofit provider of direct-care services in Southern California for individuals with cerebral palsy, autism, Down…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | St. Louis ARCslarc.org HQ: St. Louis, MO, United StatesReported employees: 501-1,000 | St. Louis, MO, United States | 501-1,000 | Exact match | 287 contacts → |
“The St.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Gigi's Playhouse Inc.- Down Syndrome Achievement Centersgigisplayhouse.org HQ: Hoffman Estates, IL, United StatesReported employees: Not recorded | Hoffman Estates, IL, United States | Not recorded | Exact match | 263 contacts → |
“GiGi’s Playhouse is the ONLY nationwide network of Down syndrome achievement centers; changing lives through free, results-driven programs for individuals of all ages, families…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Acds, INCacds.org HQ: Plainview, NY, United StatesReported employees: 1,001-5,000 | Plainview, NY, United States | 1,001-5,000 | Exact match | 252 contacts → |
“For six decades, ACDS has been a trusted resource for individuals with Down syndrome, autism, and other developmental disabilities, and families who love them.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Inland Respite, INCinlandrespite.com HQ: Corona, CA, United StatesReported employees: 1,001-5,000 | Corona, CA, United States | 1,001-5,000 | Exact match | 246 contacts → |
“A company dedicated to serving the needs of people with developmental disabilities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Saratoga Bridges, Nysarc, Inc., Saratoga County Chaptersaratogabridges.org HQ: Ballston Spa, NY, United StatesReported employees: 501-1,000 | Ballston Spa, NY, United States | 501-1,000 | Exact match | 215 contacts → |
“Since 1953, Saratoga Bridges has been providing the highest services to people with developmental disabilities and their families by promoting their achievements.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | ARC Of Onondagaarcon.org HQ: Syracuse, NY, United StatesReported employees: 201-500 | Syracuse, NY, United States | 201-500 | Exact match | 192 contacts → |
“In 1951, a group of concerned parents got together to ensure that their children received the best educational and social services possible.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Queens Centers For Progressqueenscp.org HQ: Jamaica, NY, United StatesReported employees: 201-500 | Jamaica, NY, United States | 201-500 | Exact match | 189 contacts → |
“Queens Centers for Progress is dedicated to the goal of providing children and adults with developmental disabilities the opportunities to make choices which will maximize their…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | JAY Nolan Community Servicesjaynolan.org HQ: Mission Hills, CA, United StatesReported employees: 501-1,000 | Mission Hills, CA, United States | 501-1,000 | Exact match | 188 contacts → |
“Established in 1975 by members of the Autism Society of LA, Jay Nolan Community Services (JNCS) is a leader in innovative community-based support services for children and adults…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Meeting Streetmeetingstreet.org HQ: Providence, MA, United StatesReported employees: 201-500 | Providence, MA, United States | 201-500 | Exact match | 182 contacts → |
“Meeting Street is where children of all abilities - birth to age 22 - receive individualized services from highly trained and dedicated educators, therapists, and allied…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | National Children's Center NCCnccinc.org HQ: Silver Spring, MD, United StatesReported employees: 201-500 | Silver Spring, MD, United States | 201-500 | Exact match | 180 contacts → |
“National Children's Center, Inc.(NCC) is a recognized leader in providing comprehensive and innovative services for children and adults with developmental disabilities in the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | The ARC Erie County NEW Yorkarceriecounty.org HQ: Buffalo, NY, United StatesReported employees: 1,001-5,000 | Buffalo, NY, United States | 1,001-5,000 | Exact match | 176 contacts → |
“At The Arc Erie County New York, we offer individualized and comprehensive Person-centered services and compassionate support to people with developmental disabilities and their…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Work INCworkinc.org HQ: Dorchester, United StatesReported employees: 501-1,000 | Dorchester, United States | 501-1,000 | Exact match | 169 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Community Living Opportunities, Inc. CLOclokan.org HQ: Lenexa, KS, United StatesReported employees: 201-500 | Lenexa, KS, United States | 201-500 | Exact match | 168 contacts → |
“Community Living Opportunities, Inc.(CLO) mission is to make a meaningful difference for children and adults with significant intellectual and developmental disabilities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | The ARC Mercerarcmercer.org HQ: Ewing, NJ, United StatesReported employees: 201-500 | Ewing, NJ, United States | 201-500 | Exact match | 161 contacts → |
“The Arc Mercer is a nonprofit organization providing support services to children and adults with developmental disabilities in the greater Mercer County community.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Depaul Community Resourcesdepaulcr.org HQ: Roanoke, VA, United StatesReported employees: 51-200 | Roanoke, VA, United States | 51-200 | Exact match | 159 contacts → |
“DePaul Community Resources is a nonprofit, human services organization that serves Central and Southwest Virginia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Laradonlaradon.org HQ: Denver, CO, United StatesReported employees: 201-500 | Denver, CO, United States | 201-500 | Exact match | 156 contacts → |
“Founded in 1948 by the parents of two sons with developmental disabilities, Laradon was the very first charitable organization in the Rocky Mountain region to offer support…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | The ARC Of Monmouth, INCarcofmonmouth.org HQ: Tinton Falls, NJ, United StatesReported employees: 201-500 | Tinton Falls, NJ, United States | 201-500 | Exact match | 153 contacts → |
“Many families of individuals with intellectual and developmental disabilities (I/DD) can feel alone, lacking the necessary resources to help their loved ones enjoy fulfilling…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Excentia Human Servicesexcentiahumanservices.org HQ: Lancaster, PA, United StatesReported employees: 201-500 | Lancaster, PA, United States | 201-500 | Exact match | 150 contacts → |
“Excentia Human Services is a nonprofit organization in Lancaster County that provides supports for people with developmental needs and autism throughout the lifespan.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Down syndrome support services: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
706 records in the displayed employee bands.
5 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 711 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for down syndrome support services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many down syndrome support services did RevenueBase find based in the United States?
The saved snapshot records 711 matching company records, 19,567 tracked contacts and 6,015 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Down syndrome support services by geography
- Down syndrome support services based in Australia
- Down syndrome support services based in Canada
- Down syndrome support services based in France
- Down syndrome support services based in Germany
- Down syndrome support services based in the Netherlands
- Down syndrome support services based in Spain
- Down syndrome support services based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 down syndrome support services based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/down-syndrome-support-services/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Down syndrome support services based in Australia
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- Down syndrome support services based in France
- Down syndrome support services based in Germany
- Down syndrome support services based in the Netherlands
- Down syndrome support services based in Spain