Company lists · Data refreshed September 2026

Top 25 Education development organizations based in the United States

Name: Education development organizations based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 3,030 companies tracked

RevenueBase identified 3,030 company matches for education development organizations associated with the United States as of September 2026 and tracks 65,654 professional contacts across them, including 16,880 with verified work emails. New York is the largest hub.

This list covers company matches for education development organizations 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 September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 19, 2026 How this list was built

3,030Companies

65,654Contacts tracked

16,880Verified emails

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The 25 largest education development organizations based in the United States

Ranked by team size

Top 25 of 3,030 company matches for education development organizations based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	SEO Sponsors For Educational Opportunity	Exact match	New York, NY, United StatesHQ recorded Sep 19, 2026	n/a	3,870 contacts →
	Exact match “Founded in 1963 during the Civil Rights Movement, SEO closes educational and career opportunity gaps for ambitious young people annually.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2	Catapult Learning	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 19, 2026	1,001-5,000	1,970 contacts →
	Exact match “Catapult Learning is there for educators and their students.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Education Connection	Exact match	Litchfield, CT, United StatesHQ recorded Sep 19, 2026	n/a	1,865 contacts →
	Exact match “Develops professional development activities for educators; leads strategic planning initiatives; supports innovative teaching and learning projects (including eLearning…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	Teaching Matters	Exact match	New York, NY, United StatesHQ recorded Sep 19, 2026	n/a	1,805 contacts →
	Exact match “A teacher development non-profit committed to increasing teacher effectiveness to prepare urban students with critical-thinking and college readiness skills.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	Winrock International	Exact match	Little Rock, AR, United StatesHQ recorded Sep 19, 2026	201-500	1,166 contacts →
	Exact match “Winrock is a recognized leader in U.S.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	Harvard Graduate School Of Education	Exact match	Cambridge, MA, United StatesHQ recorded Sep 19, 2026	5,001-10,000	935 contacts →
	Exact match “Education touches every aspect of human activity.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	Institute Of International Education	Exact match	New York, NY, United StatesHQ recorded Sep 19, 2026	501-1,000	917 contacts →
	Exact match “Founded in 1919, IIE manages international education programs that connect individuals, institutions, and governments in 180+ countries around the world.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	IREX	Exact match	Washington, DC, United StatesHQ recorded Sep 19, 2026	201-500	884 contacts →
	Exact match “An innovative global development and education organization advancing learner success and empowering leaders through visionary, lasting initiatives.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	American Councils For International Education	Exact match	Washington, DC, United StatesHQ recorded Sep 19, 2026	501-1,000	805 contacts →
	Exact match “The world’s most successful institutions and determined nations work with American Councils for International Education through cultural exchange, language training, and…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	St. Ambrose University	Exact match	Davenport, IA, United StatesHQ recorded Sep 19, 2026	501-1,000	804 contacts →
	Exact match “Inspiring infinite growth that serves and transforms people, communities, and our world.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	ART Of Problem Solving	Exact match	San Diego, CA, United StatesHQ recorded Sep 19, 2026	1,001-5,000	802 contacts →
	Exact match “Art of Problem Solving (AoPS) is dedicated to discovering, inspiring, and training the next generation of problem solvers.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	CEA Capa Education Abroad	Exact match	Phoenix, AZ, United StatesHQ recorded Sep 19, 2026	201-500	782 contacts →
	Exact match “Embark on a transformative educational journey with CEA CAPA Education Abroad!” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	NYU Steinhardt School Of Culture, Education, And Human Development	Exact match	New York, NY, United StatesHQ recorded Sep 19, 2026	501-1,000	629 contacts →
	Exact match “The Steinhardt School at New York University is a vibrant institution responding to social change.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	Broome-Tioga Boces	Exact match	Binghamton, United StatesHQ recorded Sep 19, 2026	1,001-5,000	589 contacts →
	Exact match “Occupational and Vocational Education” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	International Schools Services	Exact match	Princeton, NJ, United StatesHQ recorded Sep 19, 2026	51-200	583 contacts →
	Exact match “International Schools Services (ISS) works with more than 1,200 international schools and tens of thousands of educators each year across its suite of services, creating one of…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	Solution Tree	Exact match	Bloomington, IN, United StatesHQ recorded Sep 19, 2026	51-200	552 contacts →
	Exact match “Solution Tree delivers comprehensive professional development to schools and districts around the world.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	Louisiana Department Of Education	Exact match	Baton Rouge, LA, United StatesHQ recorded Sep 19, 2026	501-1,000	500 contacts →
	Exact match “Ensuring every child is on track for success after graduation, removing barriers to equity, and providing educators with what they need to be at their best are among the…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	Edplus At Arizona State University	Exact match	Scottsdale, AZ, United StatesHQ recorded Sep 19, 2026	501-1,000	485 contacts →
	Exact match “EdPlus is a focal point for blending technology with teaching and learning ecosystems, in order to achieve greater scale, more efficient delivery and better learning outcomes in…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	Ilumno	Exact match	Miami, FL, United StatesHQ recorded Sep 19, 2026	501-1,000	471 contacts →
	Exact match “Ilumno has been a strategic growth partner for high quality universities in Latin America since 2005, seeking to improve lives and transform societies in the region.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	Gulliver Preparatory School	Exact match	Pinecrest, FL, United StatesHQ recorded Sep 19, 2026	501-1,000	467 contacts →
	Exact match “Gulliver is a leading school of distinction, founded in 1926 and rooted in nearly a century of educational excellence.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	World Education	Exact match	Boston, MA, United StatesHQ recorded Sep 19, 2026	501-1,000	426 contacts →
	Exact match “At World Education, a JSI initiative, we believe that high-quality education is a powerful driver of opportunity and progress.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	Classera	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	201-500	405 contacts →
	Exact match “Classera stands with a mission to disrupt the education ecosystem, focusing on developing smart e-learning solutions that transform today’s traditional classrooms into a new…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23	University Of Oklahoma Outreach	Exact match	Norman, OK, United StatesHQ recorded Sep 19, 2026	1,001-5,000	398 contacts →
	Exact match “OU Outreach is a lifelong learning organization dedicated to helping individuals, groups, businesses, and communities transform themselves through knowledge.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	English Language Institute China Elic	Exact match	Fort Collins, CO, United StatesHQ recorded Sep 19, 2026	201-500	396 contacts →
	Exact match “ELIC proudly recruits, trains, and sends hundreds of people each year to teach in long-term and short-term programs throughout Asia, the Middle East, and North Africa.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25	Wilson Language Training	Exact match	Oxford, MA, United StatesHQ recorded Sep 19, 2026	201-500	388 contacts →
	Exact match “Our mission is to provide quality professional learning and ongoing support so that educators have the skills and tools they need to help their students become fluent, independent…” Recorded in the RevenueBase company graph · Sep 19, 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 “education development organizations”. 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 3,030 education development organizations based in the United States

See the full list, filter by size, metro and specialty, and access 16,880 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Education development organizations based in the United States at a glance

As of Sep 19, 2026

25.7%Verified-email coverage

21.7Average contacts per company

1-10Median size (employees)

5.6%Largest-city concentration · New York

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

1,820

11-50

775

51-200

268

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 3,030 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 “education development organizations” 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 16,880 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 September 19, 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.

Education development organizations by metro

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 “education development organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many education development organizations are there based in the United States?

RevenueBase identified 3,030 company matches for education development organizations associated with the United States as of September 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?

SEO Sponsors For Educational Opportunity tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most education development organizations?

New York leads with 171 company records, followed by Washington (93) and Los Angeles (55).

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 16,880 professional contacts with verified work emails tracked across these 3,030 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 September 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.