Company lists · Data refreshed November 2026

Top 25 Professional exam prep services based in the United States

RevenueBase identified 463 company matches for professional exam prep services associated with the United States as of November 2026 and tracks 15,142 professional contacts across them, including 2,526 with verified work emails. New York is the largest hub.

This list covers company matches for professional exam prep services associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

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

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
463Companies
15,142Contacts tracked
2,526Verified emails
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The 25 largest professional exam prep services based in the United States

Ranked by team size
Top 25 of 463 company matches for professional exam prep services based in the United States, 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 matchFort Lauderdale, FL, United StatesHQ recorded Nov 6, 202610001+4,740 contacts →

Exact match

“Kaplan is a global educational services company that provides individuals, universities, and businesses with a diverse array of services, including higher and professional…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact 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
3Exact 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
4Exact matchSt. Louis, PA, United StatesHQ recorded Nov 6, 20261,001-5,000731 contacts →

Exact match

“Colibri Group is building the future of professional education by empowering professionals to achieve more, adapt, and thrive in their careers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202651-200392 contacts →

Exact match

“QuickStart offers IT training for emerging and established professionals in the field.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchOrlando, FL, United StatesHQ recorded Nov 6, 2026201-500334 contacts →

Exact match

“Certus is a leading professional ed-tech training and certification company that, through its suite of brands and businesses, delivers technical-skills training and compliance…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact 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
8Exact matchWesterville, OH, United StatesHQ recorded Nov 6, 202651-200130 contacts →

Exact match

“Headquartered in Columbus, Ohio, Hondros Family of Companies (HFoC) continues to be a national leader in education, real estate, mortgage, appraisal, insurance, home inspection…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSpring, TX, United StatesHQ recorded Nov 6, 202651-200129 contacts →

Exact match

“Champions School of Real Estate® has enjoyed educating the Real Estate industry since 1983.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchGreenwood Village, CO, United StatesHQ recorded Nov 6, 2026201-50099 contacts →

Exact match

“Trusted by over 1.4 million students and 3,500 affiliate and wholesale partners, the Career Certified family of brands provides a superior education journey to deliver career…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact 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
12Exact 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
13Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202611-5083 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchOverland Park, KS, United StatesHQ recorded Nov 6, 202611-5075 contacts →

Exact match

“For more than 40 years, prelicensing candidates have trusted A.D.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchCoral Springs, FL, United StatesHQ recorded Nov 6, 202651-20070 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchRoyal Oak, MI, United StatesHQ recorded Nov 6, 202611-5068 contacts →

Exact match

“At JD Advising, we believe bar exam preparation should be strategic, personalized, and effective.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWaukesha, WI, United StatesHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“Edcetera empowers people to build, advance, and thrive in the careers they want and the world needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“Kweller Prep is a leading New York City test preparation and tutoring company helping students succeed on competitive exams and school admissions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLombard, IL, United StatesHQ recorded Nov 6, 202611-5055 contacts →

Exact match

“MicroTrain is a growing IT technical training company providing the very best hands-on instructor led training and professional certifications for individuals and corporations…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBelmont, CA, United StatesHQ recorded Nov 6, 202611-5052 contacts →

Exact match

“PPI is an independent publisher of professional exam review materials and the leader in advanced engineering, architecture, and interior design licensure exam prep.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLeawood, KS, United StatesHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“ExamFX is the industry leader in insurance prelicensing exam prep, securities licensing exam prep, and continuing education training.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSeattle, NC, United StatesHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“We are dedicated to providing the most effective, convenient, and engaging test prep for more than 165 standardized exams.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchWest Chester, PA, United StatesHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Helix Bar Review by AccessLex® is designed for bar taker success.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchDallas, TX, United StatesHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Surgent Accounting & Financial Education is now part of UWorld, a global leader in exam prep trusted by millions of learners worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchDublin, OH, United StatesHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“School of PE, an EduMind company, is the premier learning and development partner for engineers.”

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

Showing 25 of 463 professional exam prep services based in the United States

See the full list, filter by size, metro and specialty, and access 2,526 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Professional exam prep services based in the United States at a glance

As of Nov 6, 2026
16.7%Verified-email coverage
32.7Average contacts per company
1-10Median size (employees)
8.2%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
250
11-50
149
51-200
42
201-500
10
501-1,000
2
1,001-5,000
4
5,001-10,000
1
10001+
3

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 463 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 “professional exam 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. 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 2,526 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.

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

How many professional exam prep services are there based in the United States?

RevenueBase identified 463 company matches for professional exam prep services associated with the United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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

Which city has the most professional exam prep services?

New York leads with 38 company records, followed by Houston (11) and Los Angeles (10).

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 2,526 professional contacts with verified work emails tracked across these 463 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.