Company lists · Data refreshed November 2026

Top 25 Test preparation software developers based in the United States

RevenueBase identified 139 company matches for test preparation software developers associated with the United States as of November 2026 and tracks 1,230 professional contacts across them, including 372 with verified work emails. New York is the largest hub.

This list covers company matches for test preparation software developers 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
139Companies
1,230Contacts tracked
372Verified emails
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The 25 largest test preparation software developers based in the United States

Ranked by team size
Top 25 of 139 company matches for test preparation software developers 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 matchBaton Rouge, LA, United StatesHQ recorded Nov 5, 202651-200161 contacts →

Exact match

“MasteryPrep, founded by Craig Gehring in 2013, provides schools and districts with a suite of test prep tools and live services designed to improve student achievement on the ACT…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact 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
3Exact 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
4Exact matchSeattle, NC, United StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
5Exact matchBoston, MA, United StatesHQ recorded Nov 5, 202611-5043 contacts →

Exact match

“Zinkerz is an education start-up creating quality test preparation applications that make students full partners in their own learning.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchSan Francisco, CA, United StatesHQ recorded Nov 5, 202611-5040 contacts →

Exact match

“We took traditional test prep and flipped it on its head.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchOrem, UT, United StatesHQ recorded Nov 5, 202611-5038 contacts →

Exact match

“Join students and professionals worldwide who report passing their certification after using GMetrix.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchSan Francisco, CA, United StatesHQ recorded Nov 5, 2026n/a37 contacts →

Exact match

“Achievable offers modern, guided, and personalized test prep that delivers better results in half the time.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchLeague City, United StatesHQ recorded Nov 5, 202611-5034 contacts →

Exact match

“Method Learning helps schools and families prepare students for college with clarity, confidence, and results.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchCoralville, IA, United StatesHQ recorded Nov 5, 202611-5034 contacts →

Exact match

“Our Mission: To empower students by creating the most innovative, captivating and successful education platform.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Nov 5, 202611-5032 contacts →

Exact match

“Bell Curves is an educational services and test preparation company.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchNewark, DE, United StatesHQ recorded Nov 5, 202611-5028 contacts →

Exact match

“Exam Master® Corporation is in the business of providing exam preparation and review software to medical students (USMLE exams), residents (USMLE and Board Certification)…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchRedmond, WA, United StatesHQ recorded Nov 5, 202651-20025 contacts →

Exact match

“For the past 20 years Respondus has been reshaping how students are assessed.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchSheridan, WY, United StatesHQ recorded Nov 5, 2026201-50025 contacts →

Exact match

“Zeal Educators is a U.S-focused education and academic consulting organization specializing in Digital SAT, Advanced Placement (AP), and U.S.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchRichardson, TX, United StatesHQ recorded Nov 5, 202611-5024 contacts →

Exact match

“Education Galaxy provides online and mobile assessment solutions for K-5 elementary students.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchSouthfield, MI, United StatesHQ recorded Nov 5, 202611-5024 contacts →

Exact match

“At Kabir's Prep we believe in efficient and effective test prep.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchTallahassee, FL, United StatesHQ recorded Nov 5, 202611-5014 contacts →

Exact match

“Prolydian helps test publishers and administrators use technology to improve the testing experience from design to delivery."Why Prolydian?" you may ask.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchChampaign, IL, United StatesHQ recorded Nov 5, 20261-1014 contacts →

Exact match

“PrairieLearn is an online assessment and learning system that empowers instructors to create robust educational resources for students.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchDallas, TX, United StatesHQ recorded Nov 5, 20261-1012 contacts →

Exact match

“Founded in 2018 by Liat Sacks, BCBA, Study Notes ABA aims to change how BCBA students learn and study the science of applied behavior analysis by utilizing a modern approach to…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchAppleton, WI, United StatesHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“Conover Company has researched and developed many assessment and training software products over the last 40+ years.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchWakefield, MA, United StatesHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“JogNog is an easy way for teachers to review the standards and topics that their students need to know for their state tests in Science, Technology and Engineering, Math, ELA and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchSchenectady, NY, United StatesHQ recorded Nov 5, 2026201-5009 contacts →

Exact match

“Educational Vistas Inc.(EVI), a distinguished K-12+ education corporation, is a NYSED Lead Scoring Entity and Woman-owned Business.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchWall Township, NJ, United StatesHQ recorded Nov 5, 20261-107 contacts →

Exact match

“College is hard.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchSan Diego, CA, United StatesHQ recorded Nov 5, 20261-107 contacts →

Exact match

“Winward Academy offers students and life-long learners unbeatable value by combining an interactive teaching approach with engaging on-demand video lessons to simulate an…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchNew Castle, United StatesHQ recorded Nov 5, 202611-507 contacts →

Exact match

“At Hypatia, we have a vision for transforming the world.”

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

Showing 25 of 139 test preparation software developers based in the United States

See the full list, filter by size, metro and specialty, and access 372 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Test preparation software developers based in the United States at a glance

As of Nov 5, 2026
30.2%Verified-email coverage
8.8Average contacts per company
1-10Median size (employees)
9.4%Largest-city concentration · New York
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
79
11-50
50
51-200
8
201-500
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 139 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 preparation software developers” 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 372 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.

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 preparation software developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many test preparation software developers are there based in the United States?

RevenueBase identified 139 company matches for test preparation software developers 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?

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

Which city has the most test preparation software developers?

New York leads with 13 company records, followed by Boston (5) and San Francisco (5).

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 372 professional contacts with verified work emails tracked across these 139 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.