Company lists · Data refreshed October 2026
Top 25 Calcium suppliers worldwide
RevenueBase identified 639 company matches for calcium suppliers worldwide as of October 2026 and tracks 17,914 professional contacts across them, including 5,018 with verified work emails. India is the largest market and Udaipur the largest hub.
This list covers company matches for calcium 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 19, 2026. Country and city lists for calcium 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 calcium suppliers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 3,617 contacts → | ||||
Exact match “Omya is a worldwide distributor of specialty materials and a leading global producer of essential minerals.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 2 | 1,699 contacts → | ||||
Exact match “Founded in 1860, Carmeuse is a Belgian-headquartered international leading manufacturer of lime, limestone and mineral-based products used in a variety of industrial…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 3 | 1,677 contacts → | ||||
Exact match “20 Microns is India’s largest producer of white minerals offering innovative products in the field of Functional fillers, Extenders and Speciality chemicals.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 4 | 898 contacts → | ||||
Exact match “MTI is a global, technology-driven specialty minerals company that develops, produces, sells, and delivers a wide range of minerals and mineral-based products and services.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 5 | 830 contacts → | ||||
Exact match “Founded in 1948, Graymont is a highly reliable and trusted global leader in essential calcium-based solutions.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 6 | 725 contacts → | ||||
Exact match “With over a century in business, MLC (formerly Mississippi Lime Company) has built a reputation on the purity of its products, commitment to research and development, and…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 7 | 448 contacts → | ||||
Exact match “Artemyn is a new global company, it benefits from decades of expertise in the processing and application of minerals to help its customers develop innovative and sustainable…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 8 | 270 contacts → | ||||
Exact match “Wolkem since 1972 remains a 100% family owned business, involved in mining and processing of Industrial minerals namely Wollastonite, Calcium Carbonate(GCC & WGCC), Talc, Dolomite…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 9 | 244 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 10 | 237 contacts → | ||||
Exact match “Nordkalk is Northern Europe's leading supplier of limestone-based solutions.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 11 | 181 contacts → | ||||
Exact match “A história do Grupo J.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 12 | 178 contacts → | ||||
Exact match “Unicalce è il principale produttore italiano di calce calcica, dolomitica e prodotti derivati con 11 stabilimenti su tutto il territorio nazionale per una capacità produttiva di 2…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 13 | 175 contacts → | ||||
Exact match “As an EU-GMP certified global company and an established hallmark for pharmaceutical standards, Global Calcium has stood the test of time since its inception in 1979 as Calcium…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 14 | 146 contacts → | ||||
Exact match “Active Minerals International is an ISO 9001:2015 certified mining, distribution and sales company.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 15 | 132 contacts → | ||||
Exact match “Established in the year 1974, Sigma has a long and proud history as the leading Indian Lime supplier.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 16 | 100 contacts → | ||||
Exact match “Singleton Birch has been quarrying Lincolnshire chalk for over 200 years.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 17 | 96 contacts → | ||||
Exact match “Fundada em 1986, a Pirecal Calcário Agrícola é uma empresa familiar com 38 anos de história no fornecimento de calcário dolomítico, calcário filler e britas.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 18 | 93 contacts → | ||||
Exact match “40+ Years of Getting It Right.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 19 | 91 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 20 | 79 contacts → | ||||
Exact match “ACMA for Chemicals and Mining is a leading Egyptian manufacturer and exporter of Ground Calcium Carbonate (GCC) and Talc Powder, serving more than 80 countries worldwide.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 21 | 76 contacts → | ||||
Exact match “Raw Edge Industrial Solutions Limited was established in the year 2005 with an aim of providing industrial minerals to manufacturing industries at competitive prices.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 22 | 68 contacts → | ||||
Exact match “Die Fels-Werke produzieren und veredeln hochwertige gebrannte und ungebrannte Kalkprodukte sowie Mineralstoff-Gemische.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 23 | 66 contacts → | ||||
Exact match “Atsa Minerales es líder en suministro de minerales no metálicos de alta calidad, incluyendo- Carbonatos de calcio - Caolines - Dolomitas - Multipigmentos estructurados Cumplimos…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 24 | 62 contacts → | ||||
Exact match “Saudi Carbonate Co.(SCC) was founded in 1989.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 25 | 54 contacts → | ||||
Exact match “A CAL TREVO é uma empresa pertencente ao Grupo PH.” Recorded in the RevenueBase company graph · Oct 19, 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 “calcium 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 639 calcium suppliers worldwide
See the full list, filter by size, metro and specialty, and access 5,018 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Calcium suppliers worldwide at a glance
As of Oct 19, 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 calcium suppliers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “calcium 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 5,018 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 19, 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.
Calcium suppliers by location
3 lists · largest firstEvery Calcium 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 “calcium suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many calcium suppliers are there worldwide?
RevenueBase identified 639 company matches for calcium 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?
OMYA tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most calcium suppliers?
India leads with 122 companies, followed by Brazil (60) and the United States (41). Every calcium suppliers list by country and city is linked on this page.
Which city has the most calcium suppliers?
Udaipur leads with 13 company records, followed by Jodhpur (12) and Ahmedabad (11).
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 5,018 professional contacts with verified work emails tracked across these 639 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 19, 2026.
Ready to reach these companies? Verified emails and direct dials for all 639 calcium 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 calcium 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 639 matching company records for calcium suppliers worldwide, with 17,914 tracked contacts and 5,018 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 19, 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 calcium 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 | OMYAomya.com HQ: Ch-4665, SwitzerlandReported employees: 5,001-10,000 | Ch-4665, Switzerland | 5,001-10,000 | Exact match | 3,617 contacts → |
“Omya is a worldwide distributor of specialty materials and a leading global producer of essential minerals.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Carmeusecarmeuse.com HQ: Louvain-la-neuve, BelgiumReported employees: 5,001-10,000 | Louvain-la-neuve, Belgium | 5,001-10,000 | Exact match | 1,699 contacts → |
“Founded in 1860, Carmeuse is a Belgian-headquartered international leading manufacturer of lime, limestone and mineral-based products used in a variety of industrial…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  20 Microns Limited20microns.comHQ: Vadodara, IndiaReported employees: 501-1,000 | Vadodara, India | 501-1,000 | Exact match | 1,677 contacts → |
“20 Microns is India’s largest producer of white minerals offering innovative products in the field of Functional fillers, Extenders and Speciality chemicals.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Minerals Technologies INCmineralstech.comHQ: New York, NY, United StatesReported employees: 1,001-5,000 | New York, NY, United States | 1,001-5,000 | Exact match | 898 contacts → |
“MTI is a global, technology-driven specialty minerals company that develops, produces, sells, and delivers a wide range of minerals and mineral-based products and services.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Graymontgraymont.com HQ: Richmond, BC, CanadaReported employees: 1,001-5,000 | Richmond, BC, Canada | 1,001-5,000 | Exact match | 830 contacts → |
“Founded in 1948, Graymont is a highly reliable and trusted global leader in essential calcium-based solutions.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | MLCmississippilime.com HQ: St. Louis, MO, United StatesReported employees: 501-1,000 | St. Louis, MO, United States | 501-1,000 | Exact match | 725 contacts → |
“With over a century in business, MLC (formerly Mississippi Lime Company) has built a reputation on the purity of its products, commitment to research and development, and…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Artemynartemyn.com HQ: United StatesReported employees: 1,001-5,000 | United States | 1,001-5,000 | Exact match | 448 contacts → |
“Artemyn is a new global company, it benefits from decades of expertise in the processing and application of minerals to help its customers develop innovative and sustainable…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Wolkem India Limitedwolkem.com HQ: Udaipur, IndiaReported employees: 1,001-5,000 | Udaipur, India | 1,001-5,000 | Exact match | 270 contacts → |
“Wolkem since 1972 remains a 100% family owned business, involved in mining and processing of Industrial minerals namely Wollastonite, Calcium Carbonate(GCC & WGCC), Talc, Dolomite…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Idwala Industrial Holdings PTY Limitedidwala.co.za HQ: Randpark Ridge, South AfricaReported employees: 501-1,000 | Randpark Ridge, South Africa | 501-1,000 | Exact match | 244 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 10 | Nordkalk Corporationnordkalk.com HQ: 21600 Pargas, FinlandReported employees: 501-1,000 | 21600 Pargas, Finland | 501-1,000 | Exact match | 237 contacts → |
“Nordkalk is Northern Europe's leading supplier of limestone-based solutions.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Grupo J.Demitojdemito.com.br HQ: Araguaína, BrazilReported employees: 51-200 | Araguaína, Brazil | 51-200 | Exact match | 181 contacts → |
“A história do Grupo J.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Unicalce S.P.Aunicalce.it HQ: Lecco, ItalyReported employees: 201-500 | Lecco, Italy | 201-500 | Exact match | 178 contacts → |
“Unicalce è il principale produttore italiano di calce calcica, dolomitica e prodotti derivati con 11 stabilimenti su tutto il territorio nazionale per una capacità produttiva di 2…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Global Calcium PVT Ltd, Hosurglobalcalcium.comHQ: Hosur, IndiaReported employees: 201-500 | Hosur, India | 201-500 | Exact match | 175 contacts → |
“As an EU-GMP certified global company and an established hallmark for pharmaceutical standards, Global Calcium has stood the test of time since its inception in 1979 as Calcium…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Active Minerals Internationalactiveminerals.comHQ: Macon, GA, United StatesReported employees: 201-500 | Macon, GA, United States | 201-500 | Exact match | 146 contacts → |
“Active Minerals International is an ISO 9001:2015 certified mining, distribution and sales company.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Sigma Minerals Limited A One-Stop Place For ALL Your Lime Needssigmaminerals.com HQ: Jodhpur, IndiaReported employees: 201-500 | Jodhpur, India | 201-500 | Exact match | 132 contacts → |
“Established in the year 1974, Sigma has a long and proud history as the leading Indian Lime supplier.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Singleton Birch Limitedsingletonbirch.co.uk HQ: Barnetby, United KingdomReported employees: 51-200 | Barnetby, United Kingdom | 51-200 | Exact match | 100 contacts → |
“Singleton Birch has been quarrying Lincolnshire chalk for over 200 years.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Pirecal Calcáriopirecal.com.br HQ: Goianésia, BrazilReported employees: 201-500 | Goianésia, Brazil | 201-500 | Exact match | 96 contacts → |
“Fundada em 1986, a Pirecal Calcário Agrícola é uma empresa familiar com 38 anos de história no fornecimento de calcário dolomítico, calcário filler e britas.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Heritage Plastics INCheritage-plastics.com HQ: Picayune, MS, United StatesReported employees: 201-500 | Picayune, MS, United States | 201-500 | Exact match | 93 contacts → |
“40+ Years of Getting It Right.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Impadoc S.Aimpadoc.com HQ: Sibate, ColombiaReported employees: 51-200 | Sibate, Colombia | 51-200 | Exact match | 91 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 |  Acma For Chemicals And Miningacma-co.comHQ: Masaken Sheraton, EgyptReported employees: 201-500 | Masaken Sheraton, Egypt | 201-500 | Exact match | 79 contacts → |
“ACMA for Chemicals and Mining is a leading Egyptian manufacturer and exporter of Ground Calcium Carbonate (GCC) and Talc Powder, serving more than 80 countries worldwide.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | RAW Edge Industrial Solutions Limitedrawedge.in HQ: Surat, IndiaReported employees: 11-50 | Surat, India | 11-50 | Exact match | 76 contacts → |
“Raw Edge Industrial Solutions Limited was established in the year 2005 with an aim of providing industrial minerals to manufacturing industries at competitive prices.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Fels-Werke Gmbhfels.de HQ: Goslar, GermanyReported employees: 501-1,000 | Goslar, Germany | 501-1,000 | Exact match | 68 contacts → |
“Die Fels-Werke produzieren und veredeln hochwertige gebrannte und ungebrannte Kalkprodukte sowie Mineralstoff-Gemische.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Atsa Mineralesatsaminerales.comHQ: Ixhuatepec, MexicoReported employees: 201-500 | Ixhuatepec, Mexico | 201-500 | Exact match | 66 contacts → |
“Atsa Minerales es líder en suministro de minerales no metálicos de alta calidad, incluyendo- Carbonatos de calcio - Caolines - Dolomitas - Multipigmentos estructurados Cumplimos…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Saudi Carbonate COsaudicarbonate.com HQ: Riyadh, Saudi ArabiaReported employees: 51-200 | Riyadh, Saudi Arabia | 51-200 | Exact match | 62 contacts → |
“Saudi Carbonate Co.(SCC) was founded in 1989.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | CAL Trevo Industrialcaltrevo.com.br HQ: Simao Dias, BrazilReported employees: 51-200 | Simao Dias, Brazil | 51-200 | Exact match | 54 contacts → |
“A CAL TREVO é uma empresa pertencente ao Grupo PH.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 639 company matches
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Calcium suppliers: dataset insights
October 19, 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
636 records in the displayed employee bands.
3 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 639 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 19, 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 ↗
Calcium suppliers by location
3 lists · largest firstEvery Calcium 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 calcium 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 calcium suppliers did RevenueBase find worldwide?
The saved snapshot records 639 matching company records, 17,914 tracked contacts and 5,018 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 19, 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 calcium suppliers worldwide. Snapshot: October 19, 2026. https://revenuebase.ai/companies/browse/calcium-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 calcium suppliers worldwide
RevenueBase records 639 matching company records for calcium suppliers worldwide, with 17,914 tracked contacts and 5,018 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 19, 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 calcium 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 | OMYAomya.com HQ: Ch-4665, SwitzerlandReported employees: 5,001-10,000 | Ch-4665, Switzerland | 5,001-10,000 | Exact match | 3,617 contacts → |
“Omya is a worldwide distributor of specialty materials and a leading global producer of essential minerals.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Carmeusecarmeuse.com HQ: Louvain-la-neuve, BelgiumReported employees: 5,001-10,000 | Louvain-la-neuve, Belgium | 5,001-10,000 | Exact match | 1,699 contacts → |
“Founded in 1860, Carmeuse is a Belgian-headquartered international leading manufacturer of lime, limestone and mineral-based products used in a variety of industrial…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | 20 Microns Limited20microns.com HQ: Vadodara, IndiaReported employees: 501-1,000 | Vadodara, India | 501-1,000 | Exact match | 1,677 contacts → |
“20 Microns is India’s largest producer of white minerals offering innovative products in the field of Functional fillers, Extenders and Speciality chemicals.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Minerals Technologies INCmineralstech.com HQ: New York, NY, United StatesReported employees: 1,001-5,000 | New York, NY, United States | 1,001-5,000 | Exact match | 898 contacts → |
“MTI is a global, technology-driven specialty minerals company that develops, produces, sells, and delivers a wide range of minerals and mineral-based products and services.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Graymontgraymont.com HQ: Richmond, BC, CanadaReported employees: 1,001-5,000 | Richmond, BC, Canada | 1,001-5,000 | Exact match | 830 contacts → |
“Founded in 1948, Graymont is a highly reliable and trusted global leader in essential calcium-based solutions.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | MLCmississippilime.com HQ: St. Louis, MO, United StatesReported employees: 501-1,000 | St. Louis, MO, United States | 501-1,000 | Exact match | 725 contacts → |
“With over a century in business, MLC (formerly Mississippi Lime Company) has built a reputation on the purity of its products, commitment to research and development, and…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Artemynartemyn.com HQ: United StatesReported employees: 1,001-5,000 | United States | 1,001-5,000 | Exact match | 448 contacts → |
“Artemyn is a new global company, it benefits from decades of expertise in the processing and application of minerals to help its customers develop innovative and sustainable…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Wolkem India Limitedwolkem.com HQ: Udaipur, IndiaReported employees: 1,001-5,000 | Udaipur, India | 1,001-5,000 | Exact match | 270 contacts → |
“Wolkem since 1972 remains a 100% family owned business, involved in mining and processing of Industrial minerals namely Wollastonite, Calcium Carbonate(GCC & WGCC), Talc, Dolomite…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Idwala Industrial Holdings PTY Limitedidwala.co.za HQ: Randpark Ridge, South AfricaReported employees: 501-1,000 | Randpark Ridge, South Africa | 501-1,000 | Exact match | 244 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 10 | Nordkalk Corporationnordkalk.com HQ: 21600 Pargas, FinlandReported employees: 501-1,000 | 21600 Pargas, Finland | 501-1,000 | Exact match | 237 contacts → |
“Nordkalk is Northern Europe's leading supplier of limestone-based solutions.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Grupo J.Demitojdemito.com.br HQ: Araguaína, BrazilReported employees: 51-200 | Araguaína, Brazil | 51-200 | Exact match | 181 contacts → |
“A história do Grupo J.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Unicalce S.P.Aunicalce.it HQ: Lecco, ItalyReported employees: 201-500 | Lecco, Italy | 201-500 | Exact match | 178 contacts → |
“Unicalce è il principale produttore italiano di calce calcica, dolomitica e prodotti derivati con 11 stabilimenti su tutto il territorio nazionale per una capacità produttiva di 2…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Global Calcium PVT Ltd, Hosurglobalcalcium.com HQ: Hosur, IndiaReported employees: 201-500 | Hosur, India | 201-500 | Exact match | 175 contacts → |
“As an EU-GMP certified global company and an established hallmark for pharmaceutical standards, Global Calcium has stood the test of time since its inception in 1979 as Calcium…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Active Minerals Internationalactiveminerals.com HQ: Macon, GA, United StatesReported employees: 201-500 | Macon, GA, United States | 201-500 | Exact match | 146 contacts → |
“Active Minerals International is an ISO 9001:2015 certified mining, distribution and sales company.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Sigma Minerals Limited A One-Stop Place For ALL Your Lime Needssigmaminerals.com HQ: Jodhpur, IndiaReported employees: 201-500 | Jodhpur, India | 201-500 | Exact match | 132 contacts → |
“Established in the year 1974, Sigma has a long and proud history as the leading Indian Lime supplier.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Singleton Birch Limitedsingletonbirch.co.uk HQ: Barnetby, United KingdomReported employees: 51-200 | Barnetby, United Kingdom | 51-200 | Exact match | 100 contacts → |
“Singleton Birch has been quarrying Lincolnshire chalk for over 200 years.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Pirecal Calcáriopirecal.com.br HQ: Goianésia, BrazilReported employees: 201-500 | Goianésia, Brazil | 201-500 | Exact match | 96 contacts → |
“Fundada em 1986, a Pirecal Calcário Agrícola é uma empresa familiar com 38 anos de história no fornecimento de calcário dolomítico, calcário filler e britas.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Heritage Plastics INCheritage-plastics.com HQ: Picayune, MS, United StatesReported employees: 201-500 | Picayune, MS, United States | 201-500 | Exact match | 93 contacts → |
“40+ Years of Getting It Right.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Impadoc S.Aimpadoc.com HQ: Sibate, ColombiaReported employees: 51-200 | Sibate, Colombia | 51-200 | Exact match | 91 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Acma For Chemicals And Miningacma-co.com HQ: Masaken Sheraton, EgyptReported employees: 201-500 | Masaken Sheraton, Egypt | 201-500 | Exact match | 79 contacts → |
“ACMA for Chemicals and Mining is a leading Egyptian manufacturer and exporter of Ground Calcium Carbonate (GCC) and Talc Powder, serving more than 80 countries worldwide.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | RAW Edge Industrial Solutions Limitedrawedge.in HQ: Surat, IndiaReported employees: 11-50 | Surat, India | 11-50 | Exact match | 76 contacts → |
“Raw Edge Industrial Solutions Limited was established in the year 2005 with an aim of providing industrial minerals to manufacturing industries at competitive prices.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Fels-Werke Gmbhfels.de HQ: Goslar, GermanyReported employees: 501-1,000 | Goslar, Germany | 501-1,000 | Exact match | 68 contacts → |
“Die Fels-Werke produzieren und veredeln hochwertige gebrannte und ungebrannte Kalkprodukte sowie Mineralstoff-Gemische.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Atsa Mineralesatsaminerales.com HQ: Ixhuatepec, MexicoReported employees: 201-500 | Ixhuatepec, Mexico | 201-500 | Exact match | 66 contacts → |
“Atsa Minerales es líder en suministro de minerales no metálicos de alta calidad, incluyendo- Carbonatos de calcio - Caolines - Dolomitas - Multipigmentos estructurados Cumplimos…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Saudi Carbonate COsaudicarbonate.com HQ: Riyadh, Saudi ArabiaReported employees: 51-200 | Riyadh, Saudi Arabia | 51-200 | Exact match | 62 contacts → |
“Saudi Carbonate Co.(SCC) was founded in 1989.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | CAL Trevo Industrialcaltrevo.com.br HQ: Simao Dias, BrazilReported employees: 51-200 | Simao Dias, Brazil | 51-200 | Exact match | 54 contacts → |
“A CAL TREVO é uma empresa pertencente ao Grupo PH.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 639 company matches
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Calcium suppliers: dataset insights
October 19, 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
636 records in the displayed employee bands.
3 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 639 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 19, 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 ↗
Calcium suppliers by location
3 lists · largest firstEvery Calcium 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 calcium 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 calcium suppliers did RevenueBase find worldwide?
The saved snapshot records 639 matching company records, 17,914 tracked contacts and 5,018 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 19, 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 calcium suppliers worldwide. Snapshot: October 19, 2026. https://revenuebase.ai/companies/browse/calcium-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗