Company lists · Data refreshed September 2026

Top 25 Industrial mineral suppliers based in the United States

RevenueBase identified 177 industrial mineral suppliers headquartered in the United States as of September 2026 and tracks 5,229 professional contacts across them, including 2,452 with verified work emails. Baltimore is the largest hub.

This list covers industrial mineral suppliers headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026.

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

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review
177Companies
5,229Contacts tracked
2,452Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest industrial mineral suppliers based in the United States

Ranked by team size
Top 25 of 177 industrial mineral suppliers based in the United States, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to industrial mineral suppliers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceNew York, NY, United StatesHQ checked Sep 17, 20261,001-5,000855 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 17, 2026
2Partial evidenceIndependence, OH, United StatesHQ checked Sep 17, 20261,001-5,000789 contacts →

Partial evidence

“Covia responsibly provides minerals solutions for a better tomorrow.”

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidenceKaty, TX, United StatesHQ checked Sep 17, 20261,001-5,000568 contacts →

Indirect evidence

“U.S.”

Source: RevenueBase Database · checked Sep 17, 2026
4Partial evidenceSt. Louis, MO, United StatesHQ checked Sep 17, 202610001+271 contacts →

Partial evidence

“ICL Group is a leading global specialty minerals company, which leverages its unique natural resources, its passionate team of talented employees, and its strong focus on R&D and…”

Source: RevenueBase Database · checked Sep 17, 2026
5Partial evidenceMacon, GA, United StatesHQ checked Sep 17, 2026501-1,000238 contacts →

Partial evidence

“KaMin is recognized as a global leader that enhances the performance of everyday products through innovative mineral solutions.”

Source: RevenueBase Database · checked Sep 17, 2026
6Partial evidenceNiagara Falls, NY, United StatesHQ checked Sep 17, 2026501-1,000217 contacts →

Partial evidence

“Washington Mills is a world leader in the manufacture and distribution of abrasive materials and fused mineral products.”

Source: RevenueBase Database · checked Sep 17, 2026
7Partial evidenceSandersville, GA, United StatesHQ checked Sep 17, 2026201-500185 contacts →

Partial evidence

“A privately-held company founded in 1946, Thiele Kaolin Company® is one of the world's leading sources for processed minerals.”

Source: RevenueBase Database · checked Sep 17, 2026
8Partial evidenceMacon, GA, United StatesHQ checked Sep 17, 2026201-500141 contacts →

Partial evidence

“Active Minerals International is an ISO 9001:2015 certified mining, distribution and sales company.”

Source: RevenueBase Database · checked Sep 17, 2026
9Partial evidenceReno, NV, United StatesHQ checked Sep 17, 2026501-1,000137 contacts →

Partial evidence

“EP Minerals, a U.S.”

Source: RevenueBase Database · checked Sep 17, 2026
10Partial evidenceBerlin, WI, United StatesHQ checked Sep 17, 2026201-500128 contacts →

Partial evidence

“Badger Mining Corporation (BMC) is committed to producing high quality industrial silica sand products, operating our facilities in an environmentally responsible manner, and…”

Source: RevenueBase Database · checked Sep 17, 2026
11Partial evidenceHoffman Estates, IL, United StatesHQ checked Sep 17, 20261,001-5,000119 contacts →

Partial evidence

“AMCOL International Corporation is now Minerals Technologies Inc.”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceNorwalk, CT, United StatesHQ checked Sep 17, 2026501-1,00077 contacts →

Indirect evidence

“R.”

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidenceFindlay, OH, United StatesHQ checked Sep 17, 2026201-50076 contacts →

Indirect evidence

“We’ve stood for quality, service, and value for over 100 years.”

Source: RevenueBase Database · checked Sep 17, 2026
14Partial evidenceSan Antonio, TX, United StatesHQ checked Sep 17, 202651-20061 contacts →

Partial evidence

“Superior Silica Sands is committed to providing best in class quality and service to the INDUSTRIAL SAND market in Texas.”

Source: RevenueBase Database · checked Sep 17, 2026
15Strong evidenceWest Conshohocken, PA, United StatesHQ checked Sep 17, 2026501-1,00059 contacts →

Strong evidence

“Looking for a versatile and reliable supplier of industrial minerals?”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceCincinnati, OH, United StatesHQ checked Sep 17, 202651-20053 contacts →

Indirect evidence

“AluChem is a manufacturer of specialty alumina products.”

Source: RevenueBase Database · checked Sep 17, 2026
17Strong evidenceWheeling, IL, United StatesHQ checked Sep 17, 202611-5033 contacts →

Strong evidence

“Multimillion-dollar ISO 9001-2008 manufacturer/distributor of industrial minerals and abrasives, blasting equipment, and related materials and services.”

Source: RevenueBase Database · checked Sep 17, 2026
18Strong evidenceGreen Bay, WI, United StatesHQ checked Sep 17, 202611-5027 contacts →

Strong evidence

“GLC Minerals is a fifth-generation, family-owned mineral supplier delivering high-purity calcium carbonate, dolomitic lime, magnesium, and specialty mineral products to industries…”

Source: RevenueBase Database · checked Sep 17, 2026
19Partial evidenceLeesburg, FL, United StatesHQ checked Sep 17, 2026501-1,00023 contacts →

Partial evidence

“Our Mission Since Consolidated Minerals, Inc.(CMI) and its subsidiary companies have prospered adhering to the ideology of "progress through innovation." By being eager and…”

Source: RevenueBase Database · checked Sep 17, 2026
20Strong evidenceMentor, OH, United StatesHQ checked Sep 17, 202611-5020 contacts →

Strong evidence

“The Kish Company is a leading manufacturer and supplier of industrial minerals, extenders, additives and pigments to the plastic, paint, rubber, ink, and sealant industries.”

Source: RevenueBase Database · checked Sep 17, 2026
21Strong evidenceCorinne, UT, United StatesHQ checked Sep 17, 202651-20020 contacts →

Strong evidence

“Nutrisol was started in 2009 to supply innovative mineral ingredients to the food fortification and supplement industries.”

Source: RevenueBase Database · checked Sep 17, 2026
22Indirect evidenceEau Claire, WI, United StatesHQ checked Sep 17, 202611-5018 contacts →

Indirect evidence

“Red Flint Group, LLC is a holding company which focuses on specialty sands and gravels.”

Source: RevenueBase Database · checked Sep 17, 2026
23Indirect evidencePittsburgh, PA, United StatesHQ checked Sep 17, 202611-5018 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
24Indirect evidenceNew Eagle, PA, United StatesHQ checked Sep 17, 202651-20017 contacts →

Indirect evidence

“Therm-O-Rock East, Inc, located in Western Pennsylvania, near Pittsburgh, has been managed by members of the same family since 1948.”

Source: RevenueBase Database · checked Sep 17, 2026
25Partial evidenceIone, CA, United StatesHQ checked Sep 17, 202651-20017 contacts →

Partial evidence

“US Mine Corporation is a producer of high purity kaolin clay, silica sand, heavy mineral concentrate sand (ilmenite) bearing titanium dioxide and zircon, and cementitious…”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 177 industrial mineral suppliers based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 2,452 reachable decision-makers.

Free signup · no credit card

View the full list →

Industrial mineral suppliers based in the United States at a glance

As of Sep 17, 2026
46.9%Verified-email coverage
29.5Average contacts per company
11-50Median size (employees)
2.3%Largest-city concentration · Baltimore
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
55
11-50
62
51-200
36
201-500
10
501-1,000
7
1,001-5,000
4
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 177 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among industrial mineral suppliers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “industrial mineral suppliers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names industrial mineral suppliers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among industrial mineral suppliers, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 2,452 across the full list. 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 September 17, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names industrial mineral suppliers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many industrial mineral suppliers are there based in the United States?

RevenueBase identified 177 industrial mineral suppliers headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Minerals Technologies INC, headquartered in New York, tops this list with the largest team on record.

Which city has the most industrial mineral suppliers?

Baltimore leads with 4 headquartered companies, followed by Cincinnati (4) and Tucson (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,452 verified decision-maker contacts tracked across these 177 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 2026.

Ready to reach these companies? Verified emails and direct dials for all 177 industrial mineral suppliers based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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 Smart Search, 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.