Company lists · Data refreshed October 2026
Top 25 Problem solving activity or resource books suppliers worldwide
RevenueBase identified 620 company matches for problem solving activity or resource books suppliers worldwide as of October 2026 and tracks 25,388 professional contacts across them, including 4,883 with verified work emails. India is the largest market and New Delhi the largest hub.
This list covers company matches for problem solving activity or resource books suppliers 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 October 29, 2026. Country and city lists for problem solving activity or resource books suppliers 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 problem solving activity or resource books suppliers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 8,131 contacts → | ||||
Exact match “Scholastic Corporation (NASDAQ: SCHL) is the world's largest publisher and distributor of children's books, a leading provider of core literacy curriculum and professional…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 2 | 1,955 contacts → | ||||
Exact match “Teacher Created Resources began with a simple idea from a teacher who knew what other teachers needed.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 3 | 1,600 contacts → | ||||
Exact match “We know that the future begins on what we built today.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 4 | 693 contacts → | ||||
Exact match “Als führender Anbieter für Bildungsmedien gestalten wir die Zukunft des Lernens in einem kollegialen Umfeld.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 5 | 688 contacts → | ||||
Exact match “Noordhoff is al bijna twee eeuwen partner van het onderwijs.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 6 | 462 contacts → | ||||
Exact match “A Saber é a rede dedicada à educação básica do grupo Cogna Educação, uma companhia brasileira.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 7 | 442 contacts → | ||||
Exact match “I mere end 250 år har Gyldendal været med til at forme fortællingen om Danmark.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 8 | 306 contacts → | ||||
Exact match “Westermann Gruppe is one of the largest German publishers of educational media.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 9 | 296 contacts → | ||||
Exact match “KIPS is a professional computer education house, established in 1995.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 10 | 263 contacts → | ||||
Exact match “Modern Arab Company (MAC) was founded by Hamdy Mostafa in 1960.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 11 | 262 contacts → | ||||
Exact match “Fondées par Alexandre Hatier à la fin du XIXe siècle, les Éditions Hatier éditent dès 1913 le premier Bescherelle.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 12 | 256 contacts → | ||||
Exact match “Groeien doe je niet alleen.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 13 | 254 contacts → | ||||
Exact match “Teacher’s Discovery has been in the business of providing educational resources for over 40 years.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 14 | 225 contacts → | ||||
Exact match “Plantyn ontwikkelt en verspreidt leermiddelen voor het basisonderwijs, het secundair onderwijs, het hoger en het wetenschappelijk onderwijs en het volwassenenonderwijs.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 15 | 222 contacts → | ||||
Exact match “Heinemann delivers world-class educational resources, including curriculum, books, media, and learning tools to enhance teacher practice and advance student outcomes.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 16 | 215 contacts → | ||||
Exact match “For over 60 years Scholastic Canada has introduced young people to the joys of reading, and has enlarged their understanding of Canada and the world.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 17 | 206 contacts → | ||||
Exact match “Uitgeverij Zwijsen is al meer dan 175 jaar een toonaangevende uitgever in het basisonderwijs.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 18 | 187 contacts → | ||||
Exact match “Infinitas Learning is a dynamic educational resources company, and one of Europe's leading providers of innovative and engaging products and services for teaching and learning.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 19 | 184 contacts → | ||||
Exact match “In a time of rapid change in education, Campion Education is helping schools navigate the future with confidence.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 20 | 182 contacts → | ||||
Exact match “Shaping the future of our education together is what we at Macmillan South Africa pride ourselves on.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 21 | 160 contacts → | ||||
Exact match “Headword Publishing Company is a part of ABP Education – the educational division of the ABP group, a trailblazer media conglomerate with a remarkable legacy spanning over a…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 22 | 153 contacts → | ||||
Exact match “Since we opened our doors in 1992, Really Good Stuff has dedicated itself to providing products and services that help teachers make a difference in children’s lives.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 23 | 140 contacts → | ||||
Exact match “At TTS we aim to give every child, every day, a reason to love learning.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 24 | 137 contacts → | ||||
Exact match “AREAL EDITORES, SA was set up in September 10, 1984.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase | |||||
| 25 | 131 contacts → | ||||
Exact match “As a publisher of solutions and supplier of educational materials for science and technology teaching, Jeulin has been offering the best products in terms of results and…” Recorded in the RevenueBase company graph · Oct 29, 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 “problem solving activity or resource books suppliers”. 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 620 problem solving activity or resource books suppliers worldwide
See the full list, filter by size, metro and specialty, and access 4,883 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Problem solving activity or resource books suppliers worldwide at a glance
As of Oct 29, 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 problem solving activity or resource books suppliers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “problem solving activity or resource books suppliers” 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 4,883 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 October 29, 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.
Problem solving activity or resource books suppliers by location
3 lists · largest firstEvery Problem solving activity or resource books suppliers 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 “problem solving activity or resource books suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many problem solving activity or resource books suppliers are there worldwide?
RevenueBase identified 620 company matches for problem solving activity or resource books suppliers worldwide as of October 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?
Scholastic tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most problem solving activity or resource books suppliers?
India leads with 90 companies, followed by the United States (72) and the United Kingdom (52). Every problem solving activity or resource books suppliers list by country and city is linked on this page.
Which city has the most problem solving activity or resource books suppliers?
New Delhi leads with 14 company records, followed by Noida (12) and London (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 4,883 professional contacts with verified work emails tracked across these 620 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 October 29, 2026.
Ready to reach these companies? Verified emails and direct dials for all 620 problem solving activity or resource books suppliers 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 problem solving activity or resource books suppliers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 620 matching company records for problem solving activity or resource books suppliers worldwide, with 25,388 tracked contacts and 4,883 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: October 29, 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 problem solving activity or resource books suppliers 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 |  Scholasticscholastic.comHQ: New York, NY, United StatesReported employees: 5,001-10,000 | New York, NY, United States | 5,001-10,000 | Exact match | 8,131 contacts → |
“Scholastic Corporation (NASDAQ: SCHL) is the world's largest publisher and distributor of children's books, a leading provider of core literacy curriculum and professional…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Teacher Created Resourcesteachercreated.com HQ: Garden Grove, CA, United StatesReported employees: Not recorded | Garden Grove, CA, United States | Not recorded | Exact match | 1,955 contacts → |
“Teacher Created Resources began with a simple idea from a teacher who knew what other teachers needed.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Santillanasantillana.es HQ: Tres Cantos, SpainReported employees: 501-1,000 | Tres Cantos, Spain | 501-1,000 | Exact match | 1,600 contacts → |
“We know that the future begins on what we built today.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Cornelsen Verlag Gmbhcornelsen.deHQ: Berlin, GermanyReported employees: 1,001-5,000 | Berlin, Germany | 1,001-5,000 | Exact match | 693 contacts → |
“Als führender Anbieter für Bildungsmedien gestalten wir die Zukunft des Lernens in einem kollegialen Umfeld.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Noordhoffnoordhoff.nlHQ: Groningen, NetherlandsReported employees: 201-500 | Groningen, Netherlands | 201-500 | Exact match | 688 contacts → |
“Noordhoff is al bijna twee eeuwen partner van het onderwijs.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Saber Educaçãosaber.com.br HQ: Sao Paulo, BrazilReported employees: 10001+ | Sao Paulo, Brazil | 10001+ | Exact match | 462 contacts → |
“A Saber é a rede dedicada à educação básica do grupo Cogna Educação, uma companhia brasileira.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Gyldendalgyldendal.dkHQ: Copenhagen, DenmarkReported employees: 201-500 | Copenhagen, Denmark | 201-500 | Exact match | 442 contacts → |
“I mere end 250 år har Gyldendal været med til at forme fortællingen om Danmark.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Westermann Gruppewestermanngruppe.deHQ: Braunschweig, GermanyReported employees: 1,001-5,000 | Braunschweig, Germany | 1,001-5,000 | Exact match | 306 contacts → |
“Westermann Gruppe is one of the largest German publishers of educational media.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Kips Learning PVT LTDkips.inHQ: Noida, IndiaReported employees: 51-200 | Noida, India | 51-200 | Exact match | 296 contacts → |
“KIPS is a professional computer education house, established in 1995.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Selah Eltelmeezselaheltelmeez.com HQ: Obbour City, EgyptReported employees: 1,001-5,000 | Obbour City, Egypt | 1,001-5,000 | Exact match | 263 contacts → |
“Modern Arab Company (MAC) was founded by Hamdy Mostafa in 1960.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Hatiereditions-hatier.fr HQ: Paris, FranceReported employees: 201-500 | Paris, France | 201-500 | Exact match | 262 contacts → |
“Fondées par Alexandre Hatier à la fin du XIXe siècle, les Éditions Hatier éditent dès 1913 le premier Bescherelle.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Heutink Groepheutink.nl HQ: Nijverdal, NetherlandsReported employees: 201-500 | Nijverdal, Netherlands | 201-500 | Exact match | 256 contacts → |
“Groeien doe je niet alleen.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Teacher's Discoveryteachersdiscovery.com HQ: Auburn Hills, MI, United StatesReported employees: 51-200 | Auburn Hills, MI, United States | 51-200 | Exact match | 254 contacts → |
“Teacher’s Discovery has been in the business of providing educational resources for over 40 years.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Plantynplantyn.com HQ: Antwerp, BelgiumReported employees: 51-200 | Antwerp, Belgium | 51-200 | Exact match | 225 contacts → |
“Plantyn ontwikkelt en verspreidt leermiddelen voor het basisonderwijs, het secundair onderwijs, het hoger en het wetenschappelijk onderwijs en het volwassenenonderwijs.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Heinemannheinemann.com HQ: Portsmouth, NH, United StatesReported employees: 51-200 | Portsmouth, NH, United States | 51-200 | Exact match | 222 contacts → |
“Heinemann delivers world-class educational resources, including curriculum, books, media, and learning tools to enhance teacher practice and advance student outcomes.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Scholastic Canadascholastic.ca HQ: Markham, ON, CanadaReported employees: 501-1,000 | Markham, ON, Canada | 501-1,000 | Exact match | 215 contacts → |
“For over 60 years Scholastic Canada has introduced young people to the joys of reading, and has enlarged their understanding of Canada and the world.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Uitgeverij Zwijsen BVzwijsen.nl HQ: Tilburg, NetherlandsReported employees: 51-200 | Tilburg, Netherlands | 51-200 | Exact match | 206 contacts → |
“Uitgeverij Zwijsen is al meer dan 175 jaar een toonaangevende uitgever in het basisonderwijs.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Infinitas Learninginfinitaslearning.comHQ: Utrecht, NetherlandsReported employees: 201-500 | Utrecht, Netherlands | 201-500 | Exact match | 187 contacts → |
“Infinitas Learning is a dynamic educational resources company, and one of Europe's leading providers of innovative and engaging products and services for teaching and learning.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Campion Educationcampion.com.au HQ: Nunawading, AustraliaReported employees: 201-500 | Nunawading, Australia | 201-500 | Exact match | 184 contacts → |
“In a time of rapid change in education, Campion Education is helping schools navigate the future with confidence.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Macmillan Education South Africamacmillan.co.za HQ: Midrand, South AfricaReported employees: 51-200 | Midrand, South Africa | 51-200 | Exact match | 182 contacts → |
“Shaping the future of our education together is what we at Macmillan South Africa pride ourselves on.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Headword Publishing Companyheadword.in HQ: Noida, IndiaReported employees: 51-200 | Noida, India | 51-200 | Exact match | 160 contacts → |
“Headword Publishing Company is a part of ABP Education – the educational division of the ABP group, a trailblazer media conglomerate with a remarkable legacy spanning over a…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Really Good Stuff, LLCreallygoodstuff.com HQ: Shelton, CT, United StatesReported employees: 201-500 | Shelton, CT, United States | 201-500 | Exact match | 153 contacts → |
“Since we opened our doors in 1992, Really Good Stuff has dedicated itself to providing products and services that help teachers make a difference in children’s lives.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  TTS Resourcestts-group.co.ukHQ: Hucknall, United KingdomReported employees: 201-500 | Hucknall, United Kingdom | 201-500 | Exact match | 140 contacts → |
“At TTS we aim to give every child, every day, a reason to love learning.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Areal Editoresarealeditores.pt HQ: Porto, PortugalReported employees: 51-200 | Porto, Portugal | 51-200 | Exact match | 137 contacts → |
“AREAL EDITORES, SA was set up in September 10, 1984.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Jeulinjeulin.com HQ: Évreux, FranceReported employees: 51-200 | Évreux, France | 51-200 | Exact match | 131 contacts → |
“As a publisher of solutions and supplier of educational materials for science and technology teaching, Jeulin has been offering the best products in terms of results and…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 620 company matches
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Problem solving activity or resource books suppliers: dataset insights
October 29, 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
614 records in the displayed employee bands.
6 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 620 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: October 29, 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 ↗
Problem solving activity or resource books suppliers by location
3 lists · largest firstEvery Problem solving activity or resource books suppliers 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 problem solving activity or resource books suppliers?
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 problem solving activity or resource books suppliers did RevenueBase find worldwide?
The saved snapshot records 620 matching company records, 25,388 tracked contacts and 4,883 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: October 29, 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 problem solving activity or resource books suppliers worldwide. Snapshot: October 29, 2026. https://revenuebase.ai/companies/browse/problem-solving-activity-or-resource-books-suppliers.
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 problem solving activity or resource books suppliers worldwide
RevenueBase records 620 matching company records for problem solving activity or resource books suppliers worldwide, with 25,388 tracked contacts and 4,883 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: October 29, 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 problem solving activity or resource books suppliers 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 | Scholasticscholastic.com HQ: New York, NY, United StatesReported employees: 5,001-10,000 | New York, NY, United States | 5,001-10,000 | Exact match | 8,131 contacts → |
“Scholastic Corporation (NASDAQ: SCHL) is the world's largest publisher and distributor of children's books, a leading provider of core literacy curriculum and professional…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Teacher Created Resourcesteachercreated.com HQ: Garden Grove, CA, United StatesReported employees: Not recorded | Garden Grove, CA, United States | Not recorded | Exact match | 1,955 contacts → |
“Teacher Created Resources began with a simple idea from a teacher who knew what other teachers needed.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Santillanasantillana.es HQ: Tres Cantos, SpainReported employees: 501-1,000 | Tres Cantos, Spain | 501-1,000 | Exact match | 1,600 contacts → |
“We know that the future begins on what we built today.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Cornelsen Verlag Gmbhcornelsen.de HQ: Berlin, GermanyReported employees: 1,001-5,000 | Berlin, Germany | 1,001-5,000 | Exact match | 693 contacts → |
“Als führender Anbieter für Bildungsmedien gestalten wir die Zukunft des Lernens in einem kollegialen Umfeld.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Noordhoffnoordhoff.nl HQ: Groningen, NetherlandsReported employees: 201-500 | Groningen, Netherlands | 201-500 | Exact match | 688 contacts → |
“Noordhoff is al bijna twee eeuwen partner van het onderwijs.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Saber Educaçãosaber.com.br HQ: Sao Paulo, BrazilReported employees: 10001+ | Sao Paulo, Brazil | 10001+ | Exact match | 462 contacts → |
“A Saber é a rede dedicada à educação básica do grupo Cogna Educação, uma companhia brasileira.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Gyldendalgyldendal.dk HQ: Copenhagen, DenmarkReported employees: 201-500 | Copenhagen, Denmark | 201-500 | Exact match | 442 contacts → |
“I mere end 250 år har Gyldendal været med til at forme fortællingen om Danmark.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Westermann Gruppewestermanngruppe.de HQ: Braunschweig, GermanyReported employees: 1,001-5,000 | Braunschweig, Germany | 1,001-5,000 | Exact match | 306 contacts → |
“Westermann Gruppe is one of the largest German publishers of educational media.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Kips Learning PVT LTDkips.in HQ: Noida, IndiaReported employees: 51-200 | Noida, India | 51-200 | Exact match | 296 contacts → |
“KIPS is a professional computer education house, established in 1995.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Selah Eltelmeezselaheltelmeez.com HQ: Obbour City, EgyptReported employees: 1,001-5,000 | Obbour City, Egypt | 1,001-5,000 | Exact match | 263 contacts → |
“Modern Arab Company (MAC) was founded by Hamdy Mostafa in 1960.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Hatiereditions-hatier.fr HQ: Paris, FranceReported employees: 201-500 | Paris, France | 201-500 | Exact match | 262 contacts → |
“Fondées par Alexandre Hatier à la fin du XIXe siècle, les Éditions Hatier éditent dès 1913 le premier Bescherelle.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Heutink Groepheutink.nl HQ: Nijverdal, NetherlandsReported employees: 201-500 | Nijverdal, Netherlands | 201-500 | Exact match | 256 contacts → |
“Groeien doe je niet alleen.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Teacher's Discoveryteachersdiscovery.com HQ: Auburn Hills, MI, United StatesReported employees: 51-200 | Auburn Hills, MI, United States | 51-200 | Exact match | 254 contacts → |
“Teacher’s Discovery has been in the business of providing educational resources for over 40 years.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Plantynplantyn.com HQ: Antwerp, BelgiumReported employees: 51-200 | Antwerp, Belgium | 51-200 | Exact match | 225 contacts → |
“Plantyn ontwikkelt en verspreidt leermiddelen voor het basisonderwijs, het secundair onderwijs, het hoger en het wetenschappelijk onderwijs en het volwassenenonderwijs.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Heinemannheinemann.com HQ: Portsmouth, NH, United StatesReported employees: 51-200 | Portsmouth, NH, United States | 51-200 | Exact match | 222 contacts → |
“Heinemann delivers world-class educational resources, including curriculum, books, media, and learning tools to enhance teacher practice and advance student outcomes.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Scholastic Canadascholastic.ca HQ: Markham, ON, CanadaReported employees: 501-1,000 | Markham, ON, Canada | 501-1,000 | Exact match | 215 contacts → |
“For over 60 years Scholastic Canada has introduced young people to the joys of reading, and has enlarged their understanding of Canada and the world.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Uitgeverij Zwijsen BVzwijsen.nl HQ: Tilburg, NetherlandsReported employees: 51-200 | Tilburg, Netherlands | 51-200 | Exact match | 206 contacts → |
“Uitgeverij Zwijsen is al meer dan 175 jaar een toonaangevende uitgever in het basisonderwijs.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Infinitas Learninginfinitaslearning.com HQ: Utrecht, NetherlandsReported employees: 201-500 | Utrecht, Netherlands | 201-500 | Exact match | 187 contacts → |
“Infinitas Learning is a dynamic educational resources company, and one of Europe's leading providers of innovative and engaging products and services for teaching and learning.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Campion Educationcampion.com.au HQ: Nunawading, AustraliaReported employees: 201-500 | Nunawading, Australia | 201-500 | Exact match | 184 contacts → |
“In a time of rapid change in education, Campion Education is helping schools navigate the future with confidence.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Macmillan Education South Africamacmillan.co.za HQ: Midrand, South AfricaReported employees: 51-200 | Midrand, South Africa | 51-200 | Exact match | 182 contacts → |
“Shaping the future of our education together is what we at Macmillan South Africa pride ourselves on.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Headword Publishing Companyheadword.in HQ: Noida, IndiaReported employees: 51-200 | Noida, India | 51-200 | Exact match | 160 contacts → |
“Headword Publishing Company is a part of ABP Education – the educational division of the ABP group, a trailblazer media conglomerate with a remarkable legacy spanning over a…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Really Good Stuff, LLCreallygoodstuff.com HQ: Shelton, CT, United StatesReported employees: 201-500 | Shelton, CT, United States | 201-500 | Exact match | 153 contacts → |
“Since we opened our doors in 1992, Really Good Stuff has dedicated itself to providing products and services that help teachers make a difference in children’s lives.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | TTS Resourcestts-group.co.uk HQ: Hucknall, United KingdomReported employees: 201-500 | Hucknall, United Kingdom | 201-500 | Exact match | 140 contacts → |
“At TTS we aim to give every child, every day, a reason to love learning.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Areal Editoresarealeditores.pt HQ: Porto, PortugalReported employees: 51-200 | Porto, Portugal | 51-200 | Exact match | 137 contacts → |
“AREAL EDITORES, SA was set up in September 10, 1984.” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Jeulinjeulin.com HQ: Évreux, FranceReported employees: 51-200 | Évreux, France | 51-200 | Exact match | 131 contacts → |
“As a publisher of solutions and supplier of educational materials for science and technology teaching, Jeulin has been offering the best products in terms of results and…” Recorded description excerpt · October 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Problem solving activity or resource books suppliers: dataset insights
October 29, 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
614 records in the displayed employee bands.
6 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 620 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: October 29, 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 ↗
Problem solving activity or resource books suppliers by location
3 lists · largest firstEvery Problem solving activity or resource books suppliers 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 problem solving activity or resource books suppliers?
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 problem solving activity or resource books suppliers did RevenueBase find worldwide?
The saved snapshot records 620 matching company records, 25,388 tracked contacts and 4,883 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: October 29, 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 problem solving activity or resource books suppliers worldwide. Snapshot: October 29, 2026. https://revenuebase.ai/companies/browse/problem-solving-activity-or-resource-books-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗