Company lists · Data refreshed November 2026
Top 25 Developmental delay schools worldwide
RevenueBase identified 24,932 company matches for developmental delay schools worldwide as of November 2026 and tracks 406,216 professional contacts across them, including 97,843 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.
This list covers company matches for developmental delay schools worldwide, 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. Country and city lists for developmental delay schools follow the table.
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 developmental delay schools worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 14,439 contacts → | ||||
Exact match “The mission of Charlotte-Mecklenburg Schools is to create an innovative, inclusive, student-centered environment that supports the development of independent learners.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 7,696 contacts → | ||||
Exact match “The Goddard School uses the most current, academically endorsed methods to ensure that children have fun while learning the skills they need for long-term success in school and in…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 2,743 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 | |||||
| 4 | 2,157 contacts → | ||||
Exact match “ACES is dedicated to enhancing the quality of life for individuals and families impacted with Autism or other special needs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 1,935 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 | |||||
| 6 | 1,397 contacts → | ||||
Exact match “Bijna één op de vier Nederlanders krijgt in zijn of haar leven te maken met psychische problemen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 1,351 contacts → | ||||
Exact match “At NTUC First Campus, we are committed to enabling bright futures for every child and their family.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 1,341 contacts → | ||||
Exact match “We believe in a world where people of all abilities belong and reach their full potential.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 1,306 contacts → | ||||
Exact match “The Cajon Valley Advantage is a key component to making our community a great place to live, play, work, and raise a family.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 1,287 contacts → | ||||
Exact match “We spend so much of our lives at work, why not choose a place you’ll love?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 1,230 contacts → | ||||
Exact match “At Outcomes First Group we believe every child has the ability to thrive when given access to a learning environment designed for their success.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 1,065 contacts → | ||||
Exact match “We Love What We Do.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 1,043 contacts → | ||||
Exact match “Plymouth-Canton Community Schools operates 15 elementary schools, five middle schools, three high schools & an alternative high school program.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 1,029 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 | |||||
| 15 | 951 contacts → | ||||
Exact match “We are the UK’s leading education provider for children and young people with special educational needs, as evidenced by sector leading Ofsted judgements and our unmatched…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 826 contacts → | ||||
Exact match “Established in 1881, Caulfield Grammar School is a leading independent co-educational school in Melbourne, Australia.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 810 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 | |||||
| 18 | 791 contacts → | ||||
Exact match “Daelzicht is een zorgorganisatie met een groot en gevarieerd aanbod.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 752 contacts → | ||||
Exact match “De Onderwijsspecialisten bieden (voortgezet) speciaal onderwijs en begeleiding aan leerlingen die extra ondersteuning nodig hebben.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 732 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 709 contacts → | ||||
Exact match “De Aloysius Stichting is er voor kinderen en jongeren van 4 tot 27 jaar die het beste op hun plek zijn in het speciaal basisonderwijs of het speciaal (voortgezet) onderwijs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 678 contacts → | ||||
Exact match “Enable Ireland provides services to over children and adults with disabilities and their families from 43 locations in 14 counties.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 678 contacts → | ||||
Exact match “Founded in 1961 with a mission to foster growth and fulfillment for children and adults with autism and other developmental disabilities, Brightway Living & Learning has spent…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 660 contacts → | ||||
Exact match “Invo Healthcare, a proud member of The Stepping Stones Group, has delivered comprehensive support to school districts nationwide for over 30 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 651 contacts → | ||||
Exact match “Kinderen die lekker in hun vel zitten, kunnen zich optimaal ontwikkelen.” 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 “developmental delay schools”. 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 24,932 developmental delay schools worldwide
See the full list, filter by size, metro and specialty, and access 97,843 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Developmental delay schools worldwide at a glance
As of Nov 6, 2026Companies by employee count
Email recency is reported on each country list linked below.
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.
- Coverage
- Every country. Country and city lists for developmental delay schools are linked below.
- What qualifies
- Company records worldwide 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. 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 97,843 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.
Developmental delay schools by location
94 lists · largest firstEvery Developmental delay schools list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Developmental delay schools based in the United States8,611
- Developmental delay schools based in the United Kingdom2,114
- Developmental delay schools based in India1,405
- Developmental delay schools based in the Netherlands1,333
- Developmental delay schools based in Brazil1,287
- Developmental delay schools based in Germany952
- Developmental delay schools based in Australia744
- Developmental delay schools based in Canada706
- Developmental delay schools based in Spain428
- Developmental delay schools based in Denmark381
- Developmental delay schools based in Türkiye372
- Developmental delay schools based in Switzerland306
- Developmental delay schools based in Belgium302
- Developmental delay schools based in Poland289
- Developmental delay schools based in France237
- Developmental delay schools based in South Africa190
- Developmental delay schools based in Italy160
- Developmental delay schools based in Mexico149
- Developmental delay schools based in Argentina145
- Developmental delay schools based in Chile138
- Developmental delay schools based in the United Arab Emirates138
- Developmental delay schools based in Indonesia119
- Developmental delay schools based in Colombia117
- Developmental delay schools based in New Zealand113
- Developmental delay schools based in Portugal110
- Developmental delay schools based in Malaysia109
- Developmental delay schools based in Pakistan107
- Developmental delay schools based in Peru100
- Developmental delay schools based in the Philippines94
- Developmental delay schools based in Nigeria93
- Developmental delay schools based in Czechia87
- Developmental delay schools based in Ireland72
- Developmental delay schools based in Saudi Arabia63
- Developmental delay schools based in Sweden62
- Developmental delay schools based in Norway58
- Developmental delay schools based in Romania48
- Developmental delay schools based in Egypt44
- Developmental delay schools based in Hong Kong26
Cities
- Developmental delay schools based in Sao Paulo, Brazil216
- Developmental delay schools based in London, United Kingdom200
- Developmental delay schools based in New York, United States193
- Developmental delay schools based in Bangalore, India121
- Developmental delay schools based in Chicago, United States108
- Developmental delay schools based in Hyderabad, India84
- Developmental delay schools based in Houston, United States80
- Developmental delay schools based in Miami, United States65
- Developmental delay schools based in Dubai, United Arab Emirates64
- Developmental delay schools based in Los Angeles, United States64
- Developmental delay schools based in Rio De Janeiro, Brazil62
- Developmental delay schools based in Madrid, Spain61
- Developmental delay schools based in Pune, India53
- Developmental delay schools based in Toronto, Canada53
- Developmental delay schools based in Austin, United States51
- Developmental delay schools based in Chennai, India50
- Developmental delay schools based in Calgary, Canada49
- Developmental delay schools based in Dallas, United States49
- Developmental delay schools based in Philadelphia, United States47
- Developmental delay schools based in Phoenix, United States47
- Developmental delay schools based in Washington, United States47
- Developmental delay schools based in Columbus, United States45
- Developmental delay schools based in San Antonio, United States44
- Developmental delay schools based in Belo Horizonte, Brazil42
- Developmental delay schools based in Seattle, United States42
- Developmental delay schools based in Atlanta, United States40
- Developmental delay schools based in Portland, United States40
- Developmental delay schools based in Curitiba, Brazil39
- Developmental delay schools based in Charlotte, United States37
- Developmental delay schools based in Fortaleza, Brazil36
- Developmental delay schools based in Johannesburg, South Africa36
- Developmental delay schools based in San Francisco, United States36
- Developmental delay schools based in Brooklyn, United States34
- Developmental delay schools based in Montreal, Canada34
- Developmental delay schools based in Rotterdam, Netherlands33
- Developmental delay schools based in San Diego, United States33
- Developmental delay schools based in Amsterdam, Netherlands32
- Developmental delay schools based in Denver, United States32
- Developmental delay schools based in San Jose, United States32
- Developmental delay schools based in Auckland, New Zealand31
- Developmental delay schools based in St. Louis, United States31
- Developmental delay schools based in Manchester, United Kingdom30
- Developmental delay schools based in Orlando, United States30
- Developmental delay schools based in Edmonton, Canada29
- Developmental delay schools based in Jacksonville, United States29
- Developmental delay schools based in Springfield, United States29
- Developmental delay schools based in Louisville, United States28
- Developmental delay schools based in Pittsburgh, United States28
- Developmental delay schools based in Birmingham, United Kingdom27
- Developmental delay schools based in Bronx, United States27
- Developmental delay schools based in Richmond, United States27
- Developmental delay schools based in Rochester, United States27
- Developmental delay schools based in Indianapolis, United States26
- Developmental delay schools based in Zurich, Switzerland26
- Developmental delay schools based in Cincinnati, United States25
- Developmental delay schools based in Gainesville, United States25
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 worldwide?
RevenueBase identified 24,932 company matches for developmental delay schools worldwide 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?
Charlotte-Mecklenburg Schools tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most developmental delay schools?
The United States leads with 8,611 companies, followed by the United Kingdom (2,114) and India (1,405). Every developmental delay schools list by country and city is linked on this page.
Which city has the most developmental delay schools?
Sao Paulo leads with 216 company records, followed by London (206) and New York (193).
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 97,843 professional contacts with verified work emails tracked across these 24,932 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 24,932 developmental delay schools worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 developmental delay schools worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 24,932 matching company records for developmental delay schools worldwide, with 406,216 tracked contacts and 97,843 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 developmental delay schools worldwide
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 |  Charlotte-Mecklenburg Schoolscmsk12.orgHQ: Charlotte, NC, United StatesReported employees: 10001+ | Charlotte, NC, United States | 10001+ | Exact match | 14,439 contacts → |
“The mission of Charlotte-Mecklenburg Schools is to create an innovative, inclusive, student-centered environment that supports the development of independent learners.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  The Goddard Schoolgoddardschool.comHQ: King Of Prussia, PA, United StatesReported employees: 10001+ | King Of Prussia, PA, United States | 10001+ | Exact match | 7,696 contacts → |
“The Goddard School uses the most current, academically endorsed methods to ensure that children have fun while learning the skills they need for long-term success in school and in…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Kennedy Krieger Institutekennedykrieger.orgHQ: Baltimore, MD, United StatesReported employees: 1,001-5,000 | Baltimore, MD, United States | 1,001-5,000 | Exact match | 2,743 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Aces Comprehensive Educational Servicesacesaba.comHQ: San Diego, CA, United StatesReported employees: 1,001-5,000 | San Diego, CA, United States | 1,001-5,000 | Exact match | 2,157 contacts → |
“ACES is dedicated to enhancing the quality of life for individuals and families impacted with Autism or other special needs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Autism Learning Partnersautismlearningpartners.comHQ: Monrovia, CA, United StatesReported employees: 1,001-5,000 | Monrovia, CA, United States | 1,001-5,000 | Exact match | 1,935 contacts → |
“We are a full service provider that specializes in the treatment of autism and other developmental disabilities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Yuliusyulius.nlHQ: Dordrecht, NetherlandsReported employees: 1,001-5,000 | Dordrecht, Netherlands | 1,001-5,000 | Exact match | 1,397 contacts → |
“Bijna één op de vier Nederlanders krijgt in zijn of haar leven te maken met psychische problemen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Ntuc First Campusntucfirstcampus.comHQ: SingaporeReported employees: 5,001-10,000 | Singapore | 5,001-10,000 | Exact match | 1,351 contacts → |
“At NTUC First Campus, we are committed to enabling bright futures for every child and their family.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Barber National Institutebarberinstitute.orgHQ: Erie, PA, United StatesReported employees: 1,001-5,000 | Erie, PA, United States | 1,001-5,000 | Exact match | 1,341 contacts → |
“We believe in a world where people of all abilities belong and reach their full potential.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Cajon Valley Union School Districtcajonvalley.netHQ: El Cajon, CA, United StatesReported employees: 1,001-5,000 | El Cajon, CA, United States | 1,001-5,000 | Exact match | 1,306 contacts → |
“The Cajon Valley Advantage is a key component to making our community a great place to live, play, work, and raise a family.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Guardian Childcare & Educationguardian.edu.auHQ: Milsons Point, AustraliaReported employees: 1,001-5,000 | Milsons Point, Australia | 1,001-5,000 | Exact match | 1,287 contacts → |
“We spend so much of our lives at work, why not choose a place you’ll love?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Outcomes First Groupoutcomesfirstgroup.co.ukHQ: Bolton, United KingdomReported employees: 1,001-5,000 | Bolton, United Kingdom | 1,001-5,000 | Exact match | 1,230 contacts → |
“At Outcomes First Group we believe every child has the ability to thrive when given access to a learning environment designed for their success.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Brightpath Early Learning & Child Carebrightpathkids.comHQ: Toronto, AB, CanadaReported employees: 5,001-10,000 | Toronto, AB, Canada | 5,001-10,000 | Exact match | 1,065 contacts → |
“We Love What We Do.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Plymouth-Canton Community Schoolspccsk12.comHQ: Plymouth, MI, United StatesReported employees: 1,001-5,000 | Plymouth, MI, United States | 1,001-5,000 | Exact match | 1,043 contacts → |
“Plymouth-Canton Community Schools operates 15 elementary schools, five middle schools, three high schools & an alternative high school program.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Center For Social Dynamicscsdautismservices.comHQ: Alameda, CA, United StatesReported employees: 1,001-5,000 | Alameda, CA, United States | 1,001-5,000 | Exact match | 1,029 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Witherslack Groupwitherslackgroup.co.ukHQ: Lupton Via Carnforth, United KingdomReported employees: 1,001-5,000 | Lupton Via Carnforth, United Kingdom | 1,001-5,000 | Exact match | 951 contacts → |
“We are the UK’s leading education provider for children and young people with special educational needs, as evidenced by sector leading Ofsted judgements and our unmatched…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Caulfield Grammar Schoolcaulfieldgs.vic.edu.auHQ: Melbourne, AustraliaReported employees: 501-1,000 | Melbourne, Australia | 501-1,000 | Exact match | 826 contacts → |
“Established in 1881, Caulfield Grammar School is a leading independent co-educational school in Melbourne, Australia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Childservechildserve.orgHQ: Johnston, IA, United StatesReported employees: 1,001-5,000 | Johnston, IA, United States | 1,001-5,000 | Exact match | 810 contacts → |
“ChildServe knows kids and we know specialty healthcare.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Daelzichtdaelzicht.nlHQ: Heel, NetherlandsReported employees: 1,001-5,000 | Heel, Netherlands | 1,001-5,000 | Exact match | 791 contacts → |
“Daelzicht is een zorgorganisatie met een groot en gevarieerd aanbod.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  DE Onderwijsspecialistendeonderwijsspecialisten.nlHQ: Arnhem, NetherlandsReported employees: 1,001-5,000 | Arnhem, Netherlands | 1,001-5,000 | Exact match | 752 contacts → |
“De Onderwijsspecialisten bieden (voortgezet) speciaal onderwijs en begeleiding aan leerlingen die extra ondersteuning nodig hebben.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Lifetime Assistance, INClifetimeassistance.orgHQ: Rochester, NY, United StatesReported employees: 1,001-5,000 | Rochester, NY, United States | 1,001-5,000 | Exact match | 732 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 |  Aloysius Stichtingaloysiusstichting.nlHQ: Da, NetherlandsReported employees: 1,001-5,000 | Da, Netherlands | 1,001-5,000 | Exact match | 709 contacts → |
“De Aloysius Stichting is er voor kinderen en jongeren van 4 tot 27 jaar die het beste op hun plek zijn in het speciaal basisonderwijs of het speciaal (voortgezet) onderwijs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Enable Irelandenableireland.ieHQ: Dublin 11, IrelandReported employees: 1,001-5,000 | Dublin 11, Ireland | 1,001-5,000 | Exact match | 678 contacts → |
“Enable Ireland provides services to over children and adults with disabilities and their families from 43 locations in 14 counties.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Developmental Disabilities Institute DDIbrightwayny.orgHQ: Smithtown, NY, United StatesReported employees: 1,001-5,000 | Smithtown, NY, United States | 1,001-5,000 | Exact match | 678 contacts → |
“Founded in 1961 with a mission to foster growth and fulfillment for children and adults with autism and other developmental disabilities, Brightway Living & Learning has spent…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Invo Healthcareinvohealthcare.comHQ: Tampa, PA, United StatesReported employees: 1,001-5,000 | Tampa, PA, United States | 1,001-5,000 | Exact match | 660 contacts → |
“Invo Healthcare, a proud member of The Stepping Stones Group, has delivered comprehensive support to school districts nationwide for over 30 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Koreinkorein.nlHQ: Eindhoven, NetherlandsReported employees: 1,001-5,000 | Eindhoven, Netherlands | 1,001-5,000 | Exact match | 651 contacts → |
“Kinderen die lekker in hun vel zitten, kunnen zich optimaal ontwikkelen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 24,932 company matches
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Developmental delay schools: 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
24,071 records in the displayed employee bands.
861 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 24,932 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 ↗
Developmental delay schools by location
94 lists · largest firstEvery Developmental delay schools list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Developmental delay schools based in the United States8,611
- Developmental delay schools based in the United Kingdom2,114
- Developmental delay schools based in India1,405
- Developmental delay schools based in the Netherlands1,333
- Developmental delay schools based in Brazil1,287
- Developmental delay schools based in Germany952
- Developmental delay schools based in Australia744
- Developmental delay schools based in Canada706
- Developmental delay schools based in Spain428
- Developmental delay schools based in Denmark381
- Developmental delay schools based in Türkiye372
- Developmental delay schools based in Switzerland306
- Developmental delay schools based in Belgium302
- Developmental delay schools based in Poland289
- Developmental delay schools based in France237
- Developmental delay schools based in South Africa190
- Developmental delay schools based in Italy160
- Developmental delay schools based in Mexico149
- Developmental delay schools based in Argentina145
- Developmental delay schools based in Chile138
- Developmental delay schools based in the United Arab Emirates138
- Developmental delay schools based in Indonesia119
- Developmental delay schools based in Colombia117
- Developmental delay schools based in New Zealand113
- Developmental delay schools based in Portugal110
- Developmental delay schools based in Malaysia109
- Developmental delay schools based in Pakistan107
- Developmental delay schools based in Peru100
- Developmental delay schools based in the Philippines94
- Developmental delay schools based in Nigeria93
- Developmental delay schools based in Czechia87
- Developmental delay schools based in Ireland72
- Developmental delay schools based in Saudi Arabia63
- Developmental delay schools based in Sweden62
- Developmental delay schools based in Norway58
- Developmental delay schools based in Romania48
- Developmental delay schools based in Egypt44
- Developmental delay schools based in Hong Kong26
Cities
- Developmental delay schools based in Sao Paulo, Brazil216
- Developmental delay schools based in London, United Kingdom200
- Developmental delay schools based in New York, United States193
- Developmental delay schools based in Bangalore, India121
- Developmental delay schools based in Chicago, United States108
- Developmental delay schools based in Hyderabad, India84
- Developmental delay schools based in Houston, United States80
- Developmental delay schools based in Miami, United States65
- Developmental delay schools based in Dubai, United Arab Emirates64
- Developmental delay schools based in Los Angeles, United States64
- Developmental delay schools based in Rio De Janeiro, Brazil62
- Developmental delay schools based in Madrid, Spain61
- Developmental delay schools based in Pune, India53
- Developmental delay schools based in Toronto, Canada53
- Developmental delay schools based in Austin, United States51
- Developmental delay schools based in Chennai, India50
- Developmental delay schools based in Calgary, Canada49
- Developmental delay schools based in Dallas, United States49
- Developmental delay schools based in Philadelphia, United States47
- Developmental delay schools based in Phoenix, United States47
- Developmental delay schools based in Washington, United States47
- Developmental delay schools based in Columbus, United States45
- Developmental delay schools based in San Antonio, United States44
- Developmental delay schools based in Belo Horizonte, Brazil42
- Developmental delay schools based in Seattle, United States42
- Developmental delay schools based in Atlanta, United States40
- Developmental delay schools based in Portland, United States40
- Developmental delay schools based in Curitiba, Brazil39
- Developmental delay schools based in Charlotte, United States37
- Developmental delay schools based in Fortaleza, Brazil36
- Developmental delay schools based in Johannesburg, South Africa36
- Developmental delay schools based in San Francisco, United States36
- Developmental delay schools based in Brooklyn, United States34
- Developmental delay schools based in Montreal, Canada34
- Developmental delay schools based in Rotterdam, Netherlands33
- Developmental delay schools based in San Diego, United States33
- Developmental delay schools based in Amsterdam, Netherlands32
- Developmental delay schools based in Denver, United States32
- Developmental delay schools based in San Jose, United States32
- Developmental delay schools based in Auckland, New Zealand31
- Developmental delay schools based in St. Louis, United States31
- Developmental delay schools based in Manchester, United Kingdom30
- Developmental delay schools based in Orlando, United States30
- Developmental delay schools based in Edmonton, Canada29
- Developmental delay schools based in Jacksonville, United States29
- Developmental delay schools based in Springfield, United States29
- Developmental delay schools based in Louisville, United States28
- Developmental delay schools based in Pittsburgh, United States28
- Developmental delay schools based in Birmingham, United Kingdom27
- Developmental delay schools based in Bronx, United States27
- Developmental delay schools based in Richmond, United States27
- Developmental delay schools based in Rochester, United States27
- Developmental delay schools based in Indianapolis, United States26
- Developmental delay schools based in Zurich, Switzerland26
- Developmental delay schools based in Cincinnati, United States25
- Developmental delay schools based in Gainesville, United States25
Questions about this company list
What does Exact match mean for developmental delay schools?
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 developmental delay schools did RevenueBase find worldwide?
The saved snapshot records 24,932 matching company records, 406,216 tracked contacts and 97,843 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
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 developmental delay schools worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/developmental-delay-schools.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 developmental delay schools worldwide
RevenueBase records 24,932 matching company records for developmental delay schools worldwide, with 406,216 tracked contacts and 97,843 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 developmental delay schools worldwide
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 | Charlotte-Mecklenburg Schoolscmsk12.org HQ: Charlotte, NC, United StatesReported employees: 10001+ | Charlotte, NC, United States | 10001+ | Exact match | 14,439 contacts → |
“The mission of Charlotte-Mecklenburg Schools is to create an innovative, inclusive, student-centered environment that supports the development of independent learners.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | The Goddard Schoolgoddardschool.com HQ: King Of Prussia, PA, United StatesReported employees: 10001+ | King Of Prussia, PA, United States | 10001+ | Exact match | 7,696 contacts → |
“The Goddard School uses the most current, academically endorsed methods to ensure that children have fun while learning the skills they need for long-term success in school and in…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Kennedy Krieger Institutekennedykrieger.org HQ: Baltimore, MD, United StatesReported employees: 1,001-5,000 | Baltimore, MD, United States | 1,001-5,000 | Exact match | 2,743 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Aces Comprehensive Educational Servicesacesaba.com HQ: San Diego, CA, United StatesReported employees: 1,001-5,000 | San Diego, CA, United States | 1,001-5,000 | Exact match | 2,157 contacts → |
“ACES is dedicated to enhancing the quality of life for individuals and families impacted with Autism or other special needs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Autism Learning Partnersautismlearningpartners.com HQ: Monrovia, CA, United StatesReported employees: 1,001-5,000 | Monrovia, CA, United States | 1,001-5,000 | Exact match | 1,935 contacts → |
“We are a full service provider that specializes in the treatment of autism and other developmental disabilities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Yuliusyulius.nl HQ: Dordrecht, NetherlandsReported employees: 1,001-5,000 | Dordrecht, Netherlands | 1,001-5,000 | Exact match | 1,397 contacts → |
“Bijna één op de vier Nederlanders krijgt in zijn of haar leven te maken met psychische problemen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Ntuc First Campusntucfirstcampus.com HQ: SingaporeReported employees: 5,001-10,000 | Singapore | 5,001-10,000 | Exact match | 1,351 contacts → |
“At NTUC First Campus, we are committed to enabling bright futures for every child and their family.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Barber National Institutebarberinstitute.org HQ: Erie, PA, United StatesReported employees: 1,001-5,000 | Erie, PA, United States | 1,001-5,000 | Exact match | 1,341 contacts → |
“We believe in a world where people of all abilities belong and reach their full potential.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Cajon Valley Union School Districtcajonvalley.net HQ: El Cajon, CA, United StatesReported employees: 1,001-5,000 | El Cajon, CA, United States | 1,001-5,000 | Exact match | 1,306 contacts → |
“The Cajon Valley Advantage is a key component to making our community a great place to live, play, work, and raise a family.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Guardian Childcare & Educationguardian.edu.au HQ: Milsons Point, AustraliaReported employees: 1,001-5,000 | Milsons Point, Australia | 1,001-5,000 | Exact match | 1,287 contacts → |
“We spend so much of our lives at work, why not choose a place you’ll love?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Outcomes First Groupoutcomesfirstgroup.co.uk HQ: Bolton, United KingdomReported employees: 1,001-5,000 | Bolton, United Kingdom | 1,001-5,000 | Exact match | 1,230 contacts → |
“At Outcomes First Group we believe every child has the ability to thrive when given access to a learning environment designed for their success.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Brightpath Early Learning & Child Carebrightpathkids.com HQ: Toronto, AB, CanadaReported employees: 5,001-10,000 | Toronto, AB, Canada | 5,001-10,000 | Exact match | 1,065 contacts → |
“We Love What We Do.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Plymouth-Canton Community Schoolspccsk12.com HQ: Plymouth, MI, United StatesReported employees: 1,001-5,000 | Plymouth, MI, United States | 1,001-5,000 | Exact match | 1,043 contacts → |
“Plymouth-Canton Community Schools operates 15 elementary schools, five middle schools, three high schools & an alternative high school program.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Center For Social Dynamicscsdautismservices.com HQ: Alameda, CA, United StatesReported employees: 1,001-5,000 | Alameda, CA, United States | 1,001-5,000 | Exact match | 1,029 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Witherslack Groupwitherslackgroup.co.uk HQ: Lupton Via Carnforth, United KingdomReported employees: 1,001-5,000 | Lupton Via Carnforth, United Kingdom | 1,001-5,000 | Exact match | 951 contacts → |
“We are the UK’s leading education provider for children and young people with special educational needs, as evidenced by sector leading Ofsted judgements and our unmatched…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Caulfield Grammar Schoolcaulfieldgs.vic.edu.au HQ: Melbourne, AustraliaReported employees: 501-1,000 | Melbourne, Australia | 501-1,000 | Exact match | 826 contacts → |
“Established in 1881, Caulfield Grammar School is a leading independent co-educational school in Melbourne, Australia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Childservechildserve.org HQ: Johnston, IA, United StatesReported employees: 1,001-5,000 | Johnston, IA, United States | 1,001-5,000 | Exact match | 810 contacts → |
“ChildServe knows kids and we know specialty healthcare.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Daelzichtdaelzicht.nl HQ: Heel, NetherlandsReported employees: 1,001-5,000 | Heel, Netherlands | 1,001-5,000 | Exact match | 791 contacts → |
“Daelzicht is een zorgorganisatie met een groot en gevarieerd aanbod.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | DE Onderwijsspecialistendeonderwijsspecialisten.nl HQ: Arnhem, NetherlandsReported employees: 1,001-5,000 | Arnhem, Netherlands | 1,001-5,000 | Exact match | 752 contacts → |
“De Onderwijsspecialisten bieden (voortgezet) speciaal onderwijs en begeleiding aan leerlingen die extra ondersteuning nodig hebben.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Lifetime Assistance, INClifetimeassistance.org HQ: Rochester, NY, United StatesReported employees: 1,001-5,000 | Rochester, NY, United States | 1,001-5,000 | Exact match | 732 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Aloysius Stichtingaloysiusstichting.nl HQ: Da, NetherlandsReported employees: 1,001-5,000 | Da, Netherlands | 1,001-5,000 | Exact match | 709 contacts → |
“De Aloysius Stichting is er voor kinderen en jongeren van 4 tot 27 jaar die het beste op hun plek zijn in het speciaal basisonderwijs of het speciaal (voortgezet) onderwijs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Enable Irelandenableireland.ie HQ: Dublin 11, IrelandReported employees: 1,001-5,000 | Dublin 11, Ireland | 1,001-5,000 | Exact match | 678 contacts → |
“Enable Ireland provides services to over children and adults with disabilities and their families from 43 locations in 14 counties.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Developmental Disabilities Institute DDIbrightwayny.org HQ: Smithtown, NY, United StatesReported employees: 1,001-5,000 | Smithtown, NY, United States | 1,001-5,000 | Exact match | 678 contacts → |
“Founded in 1961 with a mission to foster growth and fulfillment for children and adults with autism and other developmental disabilities, Brightway Living & Learning has spent…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Invo Healthcareinvohealthcare.com HQ: Tampa, PA, United StatesReported employees: 1,001-5,000 | Tampa, PA, United States | 1,001-5,000 | Exact match | 660 contacts → |
“Invo Healthcare, a proud member of The Stepping Stones Group, has delivered comprehensive support to school districts nationwide for over 30 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Koreinkorein.nl HQ: Eindhoven, NetherlandsReported employees: 1,001-5,000 | Eindhoven, Netherlands | 1,001-5,000 | Exact match | 651 contacts → |
“Kinderen die lekker in hun vel zitten, kunnen zich optimaal ontwikkelen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 24,932 company matches
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Developmental delay schools: 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
24,071 records in the displayed employee bands.
861 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 24,932 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 ↗
Developmental delay schools by location
94 lists · largest firstEvery Developmental delay schools list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Developmental delay schools based in the United States8,611
- Developmental delay schools based in the United Kingdom2,114
- Developmental delay schools based in India1,405
- Developmental delay schools based in the Netherlands1,333
- Developmental delay schools based in Brazil1,287
- Developmental delay schools based in Germany952
- Developmental delay schools based in Australia744
- Developmental delay schools based in Canada706
- Developmental delay schools based in Spain428
- Developmental delay schools based in Denmark381
- Developmental delay schools based in Türkiye372
- Developmental delay schools based in Switzerland306
- Developmental delay schools based in Belgium302
- Developmental delay schools based in Poland289
- Developmental delay schools based in France237
- Developmental delay schools based in South Africa190
- Developmental delay schools based in Italy160
- Developmental delay schools based in Mexico149
- Developmental delay schools based in Argentina145
- Developmental delay schools based in Chile138
- Developmental delay schools based in the United Arab Emirates138
- Developmental delay schools based in Indonesia119
- Developmental delay schools based in Colombia117
- Developmental delay schools based in New Zealand113
- Developmental delay schools based in Portugal110
- Developmental delay schools based in Malaysia109
- Developmental delay schools based in Pakistan107
- Developmental delay schools based in Peru100
- Developmental delay schools based in the Philippines94
- Developmental delay schools based in Nigeria93
- Developmental delay schools based in Czechia87
- Developmental delay schools based in Ireland72
- Developmental delay schools based in Saudi Arabia63
- Developmental delay schools based in Sweden62
- Developmental delay schools based in Norway58
- Developmental delay schools based in Romania48
- Developmental delay schools based in Egypt44
- Developmental delay schools based in Hong Kong26
Cities
- Developmental delay schools based in Sao Paulo, Brazil216
- Developmental delay schools based in London, United Kingdom200
- Developmental delay schools based in New York, United States193
- Developmental delay schools based in Bangalore, India121
- Developmental delay schools based in Chicago, United States108
- Developmental delay schools based in Hyderabad, India84
- Developmental delay schools based in Houston, United States80
- Developmental delay schools based in Miami, United States65
- Developmental delay schools based in Dubai, United Arab Emirates64
- Developmental delay schools based in Los Angeles, United States64
- Developmental delay schools based in Rio De Janeiro, Brazil62
- Developmental delay schools based in Madrid, Spain61
- Developmental delay schools based in Pune, India53
- Developmental delay schools based in Toronto, Canada53
- Developmental delay schools based in Austin, United States51
- Developmental delay schools based in Chennai, India50
- Developmental delay schools based in Calgary, Canada49
- Developmental delay schools based in Dallas, United States49
- Developmental delay schools based in Philadelphia, United States47
- Developmental delay schools based in Phoenix, United States47
- Developmental delay schools based in Washington, United States47
- Developmental delay schools based in Columbus, United States45
- Developmental delay schools based in San Antonio, United States44
- Developmental delay schools based in Belo Horizonte, Brazil42
- Developmental delay schools based in Seattle, United States42
- Developmental delay schools based in Atlanta, United States40
- Developmental delay schools based in Portland, United States40
- Developmental delay schools based in Curitiba, Brazil39
- Developmental delay schools based in Charlotte, United States37
- Developmental delay schools based in Fortaleza, Brazil36
- Developmental delay schools based in Johannesburg, South Africa36
- Developmental delay schools based in San Francisco, United States36
- Developmental delay schools based in Brooklyn, United States34
- Developmental delay schools based in Montreal, Canada34
- Developmental delay schools based in Rotterdam, Netherlands33
- Developmental delay schools based in San Diego, United States33
- Developmental delay schools based in Amsterdam, Netherlands32
- Developmental delay schools based in Denver, United States32
- Developmental delay schools based in San Jose, United States32
- Developmental delay schools based in Auckland, New Zealand31
- Developmental delay schools based in St. Louis, United States31
- Developmental delay schools based in Manchester, United Kingdom30
- Developmental delay schools based in Orlando, United States30
- Developmental delay schools based in Edmonton, Canada29
- Developmental delay schools based in Jacksonville, United States29
- Developmental delay schools based in Springfield, United States29
- Developmental delay schools based in Louisville, United States28
- Developmental delay schools based in Pittsburgh, United States28
- Developmental delay schools based in Birmingham, United Kingdom27
- Developmental delay schools based in Bronx, United States27
- Developmental delay schools based in Richmond, United States27
- Developmental delay schools based in Rochester, United States27
- Developmental delay schools based in Indianapolis, United States26
- Developmental delay schools based in Zurich, Switzerland26
- Developmental delay schools based in Cincinnati, United States25
- Developmental delay schools based in Gainesville, United States25
Questions about this company list
What does Exact match mean for developmental delay schools?
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 developmental delay schools did RevenueBase find worldwide?
The saved snapshot records 24,932 matching company records, 406,216 tracked contacts and 97,843 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
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 developmental delay schools worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/developmental-delay-schools.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗