Company lists · Data refreshed November 2026

Top 25 Test prep platforms based in the United States

RevenueBase identified 762 company matches for test prep platforms associated with the United States as of November 2026 and tracks 16,341 professional contacts across them, including 3,239 with verified work emails. New York is the largest hub.

This list covers company matches for test prep platforms associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 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 Nov 5, 2026 How this list was built
762Companies
16,341Contacts tracked
3,239Verified emails
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The 25 largest test prep platforms based in the United States

Ranked by team size
Top 25 of 762 company matches for test prep platforms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchBoston, MI, United StatesHQ recorded Nov 5, 20261,001-5,0003,959 contacts →

Exact match

“Cengage, a global edtech company, supports learners, educators and institutions across more than 100 countries.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchOradell, NJ, United StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
3Exact matchNew York, NY, United StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
4Exact matchMountain View, CA, United StatesHQ recorded Nov 5, 2026n/a1,187 contacts →

Exact match

“Breakthroughs start here.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchAlpharetta, GA, United StatesHQ recorded Nov 5, 2026201-500268 contacts →

Exact match

“Turito is a revolutionary e-learning platform that offers the best-in-class online education to students across the globe.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchBeverly Hills, CA, United StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
7Exact matchSan Francisco, CA, United StatesHQ recorded Nov 5, 202651-200133 contacts →

Exact match

“Juni Learning is on a mission to help students achieve their dreams.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchAtlanta, GA, United StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
9Exact matchNewton, NY, United StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
10Exact matchCharlotte, NC, United StatesHQ recorded Nov 5, 202651-200125 contacts →

Exact match

“Used by thousands of medical students and residents nationwide, TrueLearn is an online application offering access to the SmartBanks and analytics needed to prepare for the USMLE…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchRadnor, PA, United StatesHQ recorded Nov 5, 202651-200107 contacts →

Exact match

“KnowFully Learning Group - end-to-end professional education platform from exam prep to continuing education.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
13Exact matchCupertino, CA, United StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
14Exact matchChicago, IL, United StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
15Exact matchSomerset, NJ, United StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Nov 5, 202651-20092 contacts →

Exact match

“Bespoke Education, Inc.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchChicago, IL, United StatesHQ recorded Nov 5, 202651-20090 contacts →

Exact match

“Albert.io is an all-in-one practice and assessment platform that unifies the best features of multiple curriculum tools - saving educators time, reducing costs, and supporting…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchCoppell, TX, United StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
19Exact matchKaty, TX, United StatesHQ recorded Nov 5, 202651-20086 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchAustin, TX, United StatesHQ recorded Nov 5, 202611-5083 contacts →

Exact match

“We provide online study guides for teacher certification exams.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchNew York, NY, United StatesHQ recorded Nov 5, 202611-5076 contacts →

Exact match

“Bootcamp.com makes learning science easy.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchCoral Springs, FL, United StatesHQ recorded Nov 5, 202651-20070 contacts →

Exact match

“Stressing understanding, not memorization, we teach students to learn how to learn.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchCoral Gables, FL, United StatesHQ recorded Nov 5, 202651-20066 contacts →

Exact match

“Amikka Learning provides personalized 1-on-1 SAT/ACT tutoring, academic tutoring, and college admissions support.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchLakewood, NJ, United StatesHQ recorded Nov 5, 202651-20064 contacts →

Exact match

“Beable is the next-generation online Literacy Recovery Platform for grades 2-12.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchScottsdale, AZ, United StatesHQ recorded Nov 5, 202651-20064 contacts →

Exact match

“At Shmoop, we believe education should be engaging, accessible, and, yes, even fun!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 762 test prep platforms based in the United States

See the full list, filter by size, metro and specialty, and access 3,239 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Test prep platforms based in the United States at a glance

As of Nov 5, 2026
19.8%Verified-email coverage
21.4Average contacts per company
1-10Median size (employees)
10.0%Largest-city concentration · New York
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
438
11-50
237
51-200
65
201-500
13
501-1,000
1
1,001-5,000
2
10001+
2

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 762 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 “test prep platforms” 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 3,239 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 5, 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.

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

How many test prep platforms are there based in the United States?

RevenueBase identified 762 company matches for test prep platforms associated with the United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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

Which city has the most test prep platforms?

New York leads with 76 company records, followed by San Francisco (20) and Los Angeles (18).

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 3,239 professional contacts with verified work emails tracked across these 762 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 5, 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.