Company lists · Data refreshed November 2026
Top 25 Test preparation material developers worldwide
RevenueBase identified 296 company matches for test preparation material developers worldwide as of November 2026 and tracks 2,832 professional contacts across them, including 616 with verified work emails. India is the largest market and New Delhi the largest hub.
This list covers company matches for test preparation material developers 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 test preparation material developers 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.
The 25 largest test preparation material developers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 155 contacts → | ||||
Exact match “Do you want to achieve an extraordinary result in class 12 exams?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 84 contacts → | ||||
Exact match “American Book Company (ABC) is an educational publishing company that has been creating educational resources for over sixteen years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 83 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 | |||||
| 4 | 69 contacts → | ||||
Exact match “A Nova Concursos é a sua editora de materiais de estudos.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 49 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 | |||||
| 6 | 39 contacts → | ||||
Exact match “Wij zijn ontwikkelaar en uitgever van het adaptieve Dia leerlingvolgsysteem, formatieve toetsen en methodeonafhankelijk oefenmateriaal.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 36 contacts → | ||||
Exact match “YDS Publishing, okul öncesinden başlayıp ilkokul, ortaokul, lise ve ulusal sınavlara hazırlık yayınlarından oluşan ürün çeşitliliğiyle Milli Eğitim Sistemi'nde meydana gelen…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 35 contacts → | ||||
Exact match “We run preparation courses to the Psychometric exam.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 33 contacts → | ||||
Exact match “RALLY!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 32 contacts → | ||||
Exact match “Bell Curves is an educational services and test preparation company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 28 contacts → | ||||
Exact match “EnkelEksamen er din kilde til eksamensforberedelser innen videregående skole, privatist-studier og høyere utdanning!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 26 contacts → | ||||
Exact match “We at Radian Book Company are dedicated to carrying the legacy of our mentor Dr.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 25 contacts → | ||||
Exact match “PrepMyFuture is the reference for successfully passing your certifications and admission exams.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 20 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 19 contacts → | ||||
Exact match “G K Publications Pvt.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 16 contacts → | ||||
Exact match “Since 1975, The Answer Series has been empowering high school learners’ exam success with our comprehensive, easy to use study guides.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 14 contacts → | ||||
Exact match “Wij verbeteren schoolresultaten.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 11 contacts → | ||||
Exact match “iPREP, co-founded in 2018, offers exceptional test preparation solutions to over customers across 95 countries, maintaining a satisfaction rate of 4.7 out of 5.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 10 contacts → | ||||
Exact match “GradeMaker's test development technology improves quality, security, and efficiency for high-stakes assessment providers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 10 contacts → | ||||
Exact match “Prishth was founded with the vision to help meet the need for the shortage of quality Study Materials & Test Preparation Platform.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 10 contacts → | ||||
Exact match “Specifically designed to assist Year 11 and 12 ATAR students in their preparation for end of year exams, ReviseOnline began their journey in the West Australian market, and have…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 9 contacts → | ||||
Exact match “Path provides unlimited practice questions, full-length exams, predictive scoring, and step-by-step solutions across state accountability exams, college entrance tests, graduate…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 9 contacts → | ||||
Exact match “XAMonline, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 7 contacts → | ||||
Exact match “Linus makes test prep fun and effective for everyone.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 6 contacts → | ||||
Exact match “RuveneCo Incorporated was founded in 1991.” Recorded in the RevenueBase company graph · Nov 6, 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 “test preparation material developers”. 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 296 test preparation material developers worldwide
See the full list, filter by size, metro and specialty, and access 616 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Test preparation material developers worldwide at a glance
As of Nov 6, 2026Companies by employee count
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 test preparation material developers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “test preparation material 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. 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 616 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.
Test preparation material developers by location
2 lists · largest firstEvery Test preparation material developers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
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 material developers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many test preparation material developers are there worldwide?
RevenueBase identified 296 company matches for test preparation material developers 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?
Vidyakul tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most test preparation material developers?
India leads with 65 companies, followed by the United States (39). Every test preparation material developers list by country and city is linked on this page.
Which city has the most test preparation material developers?
New Delhi leads with 8 company records, followed by Hyderabad (6) and Noida (6).
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 616 professional contacts with verified work emails tracked across these 296 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.
Ready to reach these companies? Verified emails and direct dials for all 296 test preparation material developers worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 test preparation material developers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 296 matching company records for test preparation material developers worldwide, with 2,832 tracked contacts and 616 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 test preparation material developers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Vidyakulvidyakul.comHQ: Gurgaon, IndiaReported employees: Not recorded | Gurgaon, India | Not recorded | Exact match | 155 contacts → |
“Do you want to achieve an extraordinary result in class 12 exams?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  American Book Companyamericanbookcompany.comHQ: Woodstock, GA, IndiaReported employees: 11-50 | Woodstock, GA, India | 11-50 | Exact match | 84 contacts → |
“American Book Company (ABC) is an educational publishing company that has been creating educational resources for over sixteen years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  240 Tutoring240tutoring.comHQ: Austin, TX, United StatesReported employees: 11-50 | Austin, TX, United States | 11-50 | Exact match | 83 contacts → |
“We provide online study guides for teacher certification exams.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Nova Concursosnovaconcursos.com.brHQ: São Paulo, BrazilReported employees: 51-200 | São Paulo, Brazil | 51-200 | Exact match | 69 contacts → |
“A Nova Concursos é a sua editora de materiais de estudos.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Pocket Preplink.pocketprep.comHQ: Seattle, NC, United StatesReported employees: 11-50 | Seattle, NC, United States | 11-50 | Exact match | 49 contacts → |
“We are dedicated to providing the most effective, convenient, and engaging test prep for more than 165 standardized exams.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  DIAdia.nlHQ: Nederland, United StatesReported employees: 11-50 | Nederland, United States | 11-50 | Exact match | 39 contacts → |
“Wij zijn ontwikkelaar en uitgever van het adaptieve Dia leerlingvolgsysteem, formatieve toetsen en methodeonafhankelijk oefenmateriaal.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  YDS Publishingydspublishing.comHQ: Atasehir, TürkiyeReported employees: 51-200 | Atasehir, Türkiye | 51-200 | Exact match | 36 contacts → |
“YDS Publishing, okul öncesinden başlayıp ilkokul, ortaokul, lise ve ulusal sınavlara hazırlık yayınlarından oluşan ürün çeşitliliğiyle Milli Eğitim Sistemi'nde meydana gelen…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  EPSOSepsos.co.ilHQ: Nazareth, Czech RepublicReported employees: 51-200 | Nazareth, Czech Republic | 51-200 | Exact match | 35 contacts → |
“We run preparation courses to the Psychometric exam.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Rally Educationrallyeducation.comHQ: Glen Head, United StatesReported employees: 11-50 | Glen Head, United States | 11-50 | Exact match | 33 contacts → |
“RALLY!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Bell Curvesbellcurves.comHQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 32 contacts → |
“Bell Curves is an educational services and test preparation company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Enkeleksamenenkeleksamen.noHQ: Frogner, NorwayReported employees: 11-50 | Frogner, Norway | 11-50 | Exact match | 28 contacts → |
“EnkelEksamen er din kilde til eksamensforberedelser innen videregående skole, privatist-studier og høyere utdanning!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Radian Book Companyrsaggarwal.comHQ: New Delhi, IndiaReported employees: 11-50 | New Delhi, India | 11-50 | Exact match | 26 contacts → |
“We at Radian Book Company are dedicated to carrying the legacy of our mentor Dr.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Prepmyfutureprepmyfuture.comHQ: Paris, FranceReported employees: 1-10 | Paris, France | 1-10 | Exact match | 25 contacts → |
“PrepMyFuture is the reference for successfully passing your certifications and admission exams.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  İsabet Yayıncılıkisabet.com.trHQ: United StatesReported employees: 11-50 | United States | 11-50 | Exact match | 20 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 |  G. K. Publications Pvt. LTDgkpublications.comHQ: IndiaReported employees: 51-200 | India | 51-200 | Exact match | 19 contacts → |
“G K Publications Pvt.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  The Answer Seriestheanswer.co.zaHQ: Cape Town, South AfricaReported employees: 11-50 | Cape Town, South Africa | 11-50 | Exact match | 16 contacts → |
“Since 1975, The Answer Series has been empowering high school learners’ exam success with our comprehensive, easy to use study guides.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Toets-Mijtoets-mij.nlHQ: Amstelveen, NetherlandsReported employees: 51-200 | Amstelveen, Netherlands | 51-200 | Exact match | 14 contacts → |
“Wij verbeteren schoolresultaten.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  IPREPiprep.onlineHQ: United StatesReported employees: 1-10 | United States | 1-10 | Exact match | 11 contacts → |
“iPREP, co-founded in 2018, offers exceptional test preparation solutions to over customers across 95 countries, maintaining a satisfaction rate of 4.7 out of 5.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Grademaker LTDgrademaker.comHQ: Cheltenham, United KingdomReported employees: 11-50 | Cheltenham, United Kingdom | 11-50 | Exact match | 10 contacts → |
“GradeMaker's test development technology improves quality, security, and efficiency for high-stakes assessment providers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Prishthprishth.inHQ: Pune, IndiaReported employees: 51-200 | Pune, India | 51-200 | Exact match | 10 contacts → |
“Prishth was founded with the vision to help meet the need for the shortage of quality Study Materials & Test Preparation Platform.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Reviseonlinereviseonline.comHQ: Perth, AustraliaReported employees: 1-10 | Perth, Australia | 1-10 | Exact match | 10 contacts → |
“Specifically designed to assist Year 11 and 12 ATAR students in their preparation for end of year exams, ReviseOnline began their journey in the West Australian market, and have…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  PATHyourpath.aiHQ: Brooklyn, United StatesReported employees: 1-10 | Brooklyn, United States | 1-10 | Exact match | 9 contacts → |
“Path provides unlimited practice questions, full-length exams, predictive scoring, and step-by-step solutions across state accountability exams, college entrance tests, graduate…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Xamonlinexamonline.comHQ: Cambridge, MA, United StatesReported employees: 1-10 | Cambridge, MA, United States | 1-10 | Exact match | 9 contacts → |
“XAMonline, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  LINUSlinusprep.comHQ: United StatesReported employees: 1-10 | United States | 1-10 | Exact match | 7 contacts → |
“Linus makes test prep fun and effective for everyone.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Ruveneco INCgold-standard.comHQ: North York, ON, CanadaReported employees: 11-50 | North York, ON, Canada | 11-50 | Exact match | 6 contacts → |
“RuveneCo Incorporated was founded in 1991.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 296 company matches
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Test preparation material developers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
296 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 296 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Test preparation material developers by location
2 lists · largest firstEvery Test preparation material developers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for test preparation material developers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many test preparation material developers did RevenueBase find worldwide?
The saved snapshot records 296 matching company records, 2,832 tracked contacts and 616 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 test preparation material developers worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/test-preparation-material-developers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 test preparation material developers worldwide
RevenueBase records 296 matching company records for test preparation material developers worldwide, with 2,832 tracked contacts and 616 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 test preparation material developers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Vidyakulvidyakul.com HQ: Gurgaon, IndiaReported employees: Not recorded | Gurgaon, India | Not recorded | Exact match | 155 contacts → |
“Do you want to achieve an extraordinary result in class 12 exams?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | American Book Companyamericanbookcompany.com HQ: Woodstock, GA, IndiaReported employees: 11-50 | Woodstock, GA, India | 11-50 | Exact match | 84 contacts → |
“American Book Company (ABC) is an educational publishing company that has been creating educational resources for over sixteen years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | 240 Tutoring240tutoring.com HQ: Austin, TX, United StatesReported employees: 11-50 | Austin, TX, United States | 11-50 | Exact match | 83 contacts → |
“We provide online study guides for teacher certification exams.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Nova Concursosnovaconcursos.com.br HQ: São Paulo, BrazilReported employees: 51-200 | São Paulo, Brazil | 51-200 | Exact match | 69 contacts → |
“A Nova Concursos é a sua editora de materiais de estudos.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Pocket Preplink.pocketprep.com HQ: Seattle, NC, United StatesReported employees: 11-50 | Seattle, NC, United States | 11-50 | Exact match | 49 contacts → |
“We are dedicated to providing the most effective, convenient, and engaging test prep for more than 165 standardized exams.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | DIAdia.nl HQ: Nederland, United StatesReported employees: 11-50 | Nederland, United States | 11-50 | Exact match | 39 contacts → |
“Wij zijn ontwikkelaar en uitgever van het adaptieve Dia leerlingvolgsysteem, formatieve toetsen en methodeonafhankelijk oefenmateriaal.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | YDS Publishingydspublishing.com HQ: Atasehir, TürkiyeReported employees: 51-200 | Atasehir, Türkiye | 51-200 | Exact match | 36 contacts → |
“YDS Publishing, okul öncesinden başlayıp ilkokul, ortaokul, lise ve ulusal sınavlara hazırlık yayınlarından oluşan ürün çeşitliliğiyle Milli Eğitim Sistemi'nde meydana gelen…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | EPSOSepsos.co.il HQ: Nazareth, Czech RepublicReported employees: 51-200 | Nazareth, Czech Republic | 51-200 | Exact match | 35 contacts → |
“We run preparation courses to the Psychometric exam.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Rally Educationrallyeducation.com HQ: Glen Head, United StatesReported employees: 11-50 | Glen Head, United States | 11-50 | Exact match | 33 contacts → |
“RALLY!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Bell Curvesbellcurves.com HQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 32 contacts → |
“Bell Curves is an educational services and test preparation company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Enkeleksamenenkeleksamen.no HQ: Frogner, NorwayReported employees: 11-50 | Frogner, Norway | 11-50 | Exact match | 28 contacts → |
“EnkelEksamen er din kilde til eksamensforberedelser innen videregående skole, privatist-studier og høyere utdanning!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Radian Book Companyrsaggarwal.com HQ: New Delhi, IndiaReported employees: 11-50 | New Delhi, India | 11-50 | Exact match | 26 contacts → |
“We at Radian Book Company are dedicated to carrying the legacy of our mentor Dr.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Prepmyfutureprepmyfuture.com HQ: Paris, FranceReported employees: 1-10 | Paris, France | 1-10 | Exact match | 25 contacts → |
“PrepMyFuture is the reference for successfully passing your certifications and admission exams.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | İsabet Yayıncılıkisabet.com.tr HQ: United StatesReported employees: 11-50 | United States | 11-50 | Exact match | 20 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | G. K. Publications Pvt. LTDgkpublications.com HQ: IndiaReported employees: 51-200 | India | 51-200 | Exact match | 19 contacts → |
“G K Publications Pvt.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | The Answer Seriestheanswer.co.za HQ: Cape Town, South AfricaReported employees: 11-50 | Cape Town, South Africa | 11-50 | Exact match | 16 contacts → |
“Since 1975, The Answer Series has been empowering high school learners’ exam success with our comprehensive, easy to use study guides.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Toets-Mijtoets-mij.nl HQ: Amstelveen, NetherlandsReported employees: 51-200 | Amstelveen, Netherlands | 51-200 | Exact match | 14 contacts → |
“Wij verbeteren schoolresultaten.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | IPREPiprep.online HQ: United StatesReported employees: 1-10 | United States | 1-10 | Exact match | 11 contacts → |
“iPREP, co-founded in 2018, offers exceptional test preparation solutions to over customers across 95 countries, maintaining a satisfaction rate of 4.7 out of 5.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Grademaker LTDgrademaker.com HQ: Cheltenham, United KingdomReported employees: 11-50 | Cheltenham, United Kingdom | 11-50 | Exact match | 10 contacts → |
“GradeMaker's test development technology improves quality, security, and efficiency for high-stakes assessment providers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Prishthprishth.in HQ: Pune, IndiaReported employees: 51-200 | Pune, India | 51-200 | Exact match | 10 contacts → |
“Prishth was founded with the vision to help meet the need for the shortage of quality Study Materials & Test Preparation Platform.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Reviseonlinereviseonline.com HQ: Perth, AustraliaReported employees: 1-10 | Perth, Australia | 1-10 | Exact match | 10 contacts → |
“Specifically designed to assist Year 11 and 12 ATAR students in their preparation for end of year exams, ReviseOnline began their journey in the West Australian market, and have…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | PATHyourpath.ai HQ: Brooklyn, United StatesReported employees: 1-10 | Brooklyn, United States | 1-10 | Exact match | 9 contacts → |
“Path provides unlimited practice questions, full-length exams, predictive scoring, and step-by-step solutions across state accountability exams, college entrance tests, graduate…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Xamonlinexamonline.com HQ: Cambridge, MA, United StatesReported employees: 1-10 | Cambridge, MA, United States | 1-10 | Exact match | 9 contacts → |
“XAMonline, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | LINUSlinusprep.com HQ: United StatesReported employees: 1-10 | United States | 1-10 | Exact match | 7 contacts → |
“Linus makes test prep fun and effective for everyone.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Ruveneco INCgold-standard.com HQ: North York, ON, CanadaReported employees: 11-50 | North York, ON, Canada | 11-50 | Exact match | 6 contacts → |
“RuveneCo Incorporated was founded in 1991.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 296 company matches
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Test preparation material developers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
296 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 296 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Test preparation material developers by location
2 lists · largest firstEvery Test preparation material developers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for test preparation material developers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many test preparation material developers did RevenueBase find worldwide?
The saved snapshot records 296 matching company records, 2,832 tracked contacts and 616 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 test preparation material developers worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/test-preparation-material-developers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗