Company lists · Data refreshed November 2026

Top 25 Gre prep services worldwide

RevenueBase identified 1,305 company matches for gre prep services worldwide as of November 2026 and tracks 18,052 professional contacts across them, including 2,456 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for gre prep services 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 gre prep services 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
1,305Companies
18,052Contacts tracked
2,456Verified emails
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The 25 largest gre prep services worldwide

Ranked by team size
Top 25 of 1,305 company matches for gre prep services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchOradell, NJ, United StatesHQ recorded Nov 6, 2026n/a2,739 contacts →

Exact match

“At Huntington Learning Center, we are the leading tutoring and test prep provider for the K-12 market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Nov 6, 20261,001-5,0001,515 contacts →

Exact match

“For more than 35 years, students have trusted The Princeton Review to provide resources for better grades, higher test scores, and stronger applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchDuluth, GA, United StatesHQ recorded Nov 6, 20261,001-5,0001,070 contacts →

Exact match

“C2 Education has helped high-performing students get into their dream schools for 25 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNew Delhi, IndiaHQ recorded Nov 6, 2026501-1,000465 contacts →

Exact match

“Jamboree is India’s leading institute for study abroad test prep and admission counselling.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHyderabad, IndiaHQ recorded Nov 6, 2026201-500454 contacts →

Exact match

“Texas Review is acclaimed as India’s leading coaching center for standardized tests like GRE, GMAT, IELTS, TOEFL, SAT, PTE, and superior consultant for Immigration & Overseas…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchArgiroupolis, GreeceHQ recorded Nov 6, 20261,001-5,000335 contacts →

Exact match

“The first Poukamisas Center was founded in 1989 in Piraeus by the mathematician Athanasios Poukamisas who is the President and CEO of the Group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNoida, IndiaHQ recorded Nov 6, 2026n/a265 contacts →

Exact match

“We offer highly personalized test prep for SAT, ACT, SAT subject tests and APs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMenlo Park, CA, United StatesHQ recorded Nov 6, 2026201-500243 contacts →

Exact match

“Bay Area's leader in 1-1 Test Preparation, Academic Tutoring, and College Admissions Counseling At AJ Tutoring, we believe every student deserves personalized support that meets…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNewport Beach, CA, United StatesHQ recorded Nov 6, 202651-200178 contacts →

Exact match

“Collegewise has guided more than students through their college admissions journeys, and we can help you in today's changing academic world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBeverly Hills, CA, United StatesHQ recorded Nov 6, 2026201-500175 contacts →

Exact match

“Founded in 2004 by educators, Compass Education Group is one of the world’s leading test prep and tutoring companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMumbai, IndiaHQ recorded Nov 6, 202611-50142 contacts →

Exact match

“AP Guru is India’s premier test prep and academic tutoring focused on coaching and mentoring students from around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202651-200132 contacts →

Exact match

“We transform lives by giving students the skills and self-beliefs to achieve their goals through test prep, AP & academic tutoring, and executive function coaching.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLa Serena, ChileHQ recorded Nov 6, 2026n/a129 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNewton, NY, United StatesHQ recorded Nov 6, 202651-200128 contacts →

Exact match

“For 30 years, Summit Educational Group has become one of the most successful and well-respected tutoring companies in the country.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026201-500104 contacts →

Exact match

“For over 30 years, Khan's Tutorial has stood as a pillar of academic excellence and student achievement.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCupertino, CA, United StatesHQ recorded Nov 6, 202651-20096 contacts →

Exact match

“As an in-home and online tutoring company, we specialize in providing personalized 1-on-1 tutoring and test prep from highly qualified tutors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202651-20095 contacts →

Exact match

“At Academic Approach, we are an organization of educators, expert in the college-readiness space with passion for raising student achievement on college-entrance exams.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSomerset, NJ, United StatesHQ recorded Nov 6, 202651-20095 contacts →

Exact match

“Clubz In Home Tutoring is a higher education company based out of 5 Margaret Dr, Somerset, New Jersey, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-20092 contacts →

Exact match

“Bespoke Education, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchGivataim, IsraelHQ recorded Nov 6, 2026201-50089 contacts →

Exact match

“High Q, with 28 branches in Israel, is Israel's leading university-entrance-test prep-course provider - the Psychometric Test, Israel's SATs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCoppell, TX, United StatesHQ recorded Nov 6, 202651-20088 contacts →

Exact match

“KD College Prep is committed to helping college-bound students reach their scholastic potential by preparing them for the PSAT/NMSQT® test, SAT® test, and ACT® test.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchKaty, TX, United StatesHQ recorded Nov 6, 202651-20086 contacts →

Exact match

“Cram Crew is your go-to resource for all things academic.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchUnited StatesHQ recorded Nov 6, 202651-20083 contacts →

Exact match

“Princeton Tutoring is an educational services company founded in 2005 by Greg Wong and Kevin Wong, two brothers and Princeton University graduates.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMumbai, IndiaHQ recorded Nov 6, 2026201-50074 contacts →

Exact match

“Collegepond is an online/offline-counseling career guidance, test preparation and admissions counseling outfit.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNewtonville, MA, United StatesHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“We know that every student is different.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,305 gre prep services worldwide

See the full list, filter by size, metro and specialty, and access 2,456 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Gre prep services worldwide at a glance

As of Nov 6, 2026
13.6%Verified-email coverage
13.8Average contacts per company
1-10Median size (employees)
5.0%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
704
11-50
437
51-200
118
201-500
22
501-1,000
6
1,001-5,000
5
5,001-10,000
1

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 gre prep services are linked below.
What qualifies
Company records worldwide whose business descriptions match “gre prep 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. 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 2,456 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.

Gre prep services by location

3 lists · largest first

Every Gre prep services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “gre prep services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many gre prep services are there worldwide?

RevenueBase identified 1,305 company matches for gre prep services 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?

Huntington Learning Center tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most gre prep services?

The United States leads with 669 companies, followed by India (132). Every gre prep services list by country and city is linked on this page.

Which city has the most gre prep services?

New York leads with 65 company records, followed by Gurgaon (15) and Mumbai (15).

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 2,456 professional contacts with verified work emails tracked across these 1,305 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.

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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.