Company lists · Data refreshed October 2026

Top 25 Mining and ore processing companies based in the United States

RevenueBase identified 151 company matches for mining and ore processing companies associated with the United States as of October 2026 and tracks 31,730 professional contacts across them, including 5,433 with verified work emails. Denver is the largest hub.

This list covers company matches for mining and ore processing companies associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 18, 2026.

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

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 18, 2026 How this list was built
151Companies
31,730Contacts tracked
5,433Verified emails
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The 25 largest mining and ore processing companies based in the United States

Ranked by team size
Top 25 of 151 company matches for mining and ore processing companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 18, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchDenver, CO, United StatesHQ recorded Oct 18, 202610001+8,800 contacts →

Exact match

“AngloGold Ashanti plc is a global gold mining company with a diverse, high-quality portfolio of operations, projects and exploration activities across 10 countries on four…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
2Exact matchPhoenix, AZ, United StatesHQ recorded Oct 18, 202610001+8,632 contacts →

Exact match

“Freeport-McMoRan Inc.(Freeport) is a leading international metals company with the objective of being foremost in copper.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
3Exact matchChicago, IL, United StatesHQ recorded Oct 18, 20261,001-5,0001,434 contacts →

Exact match

“We are a U.S-based, well-diversified, growing precious metals producer with seven wholly-owned operations: the New Afton gold-copper mine in British Columbia, Canada, the Rainy…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4Exact matchMiami, United StatesHQ recorded Oct 18, 20261,001-5,000902 contacts →

Exact match

“We are Aura Minerals and we think differently about mining.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
5Exact matchOmaha, NE, United StatesHQ recorded Oct 18, 20261,001-5,000774 contacts →

Exact match

“Molycop is a pioneer in breakthrough technologies and cutting-edge solutions that transform the way mines operate.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
6Exact matchRadnor, PA, United StatesHQ recorded Oct 18, 20261,001-5,000461 contacts →

Exact match

“Phoenix Global is a leader in metals and mining services, delivering innovative solutions that maximize efficiency, sustainability, and profitability.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
7Exact matchMacon, GA, United StatesHQ recorded Oct 18, 2026201-500146 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
8Exact matchWallingford, CT, United StatesHQ recorded Oct 18, 202651-200123 contacts →

Exact match

“CiDRA Minerals Processing is a trusted partner of major mining companies operating in more than 400 mining operations in more than 45 countries across six continents.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
9Exact matchMiami, AZ, United StatesHQ recorded Oct 18, 2026201-50080 contacts →

Exact match

“Pinto Valley is a copper-molybdenum open pit mine and the only operating mine located in the historic Globe-Miami mining district of Arizona, one of the oldest and most productive…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
10Exact matchReno, NV, United StatesHQ recorded Oct 18, 202611-5068 contacts →

Exact match

“Sustainable, safe, and profitable heap leach operations through our enhanced state of the art patented Jex Technology.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11Exact matchGolden, CO, United StatesHQ recorded Oct 18, 202651-20065 contacts →

Exact match

“Golden Minerals Company is a gold & silver mining company based in Golden, Colorado.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
12Exact matchGarnavillo, IA, United StatesHQ recorded Oct 18, 202651-20060 contacts →

Exact match

“Pattison Company, LLC is a Mining company located at 23656 Great River Rd, Garnavillo, IA, 52049, United States.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
13Exact matchMojave, CA, United StatesHQ recorded Oct 18, 2026201-50049 contacts →

Exact match

“Golden Queen Mining Company, LLC operates a gold and silver, open pit, heap leach operation on its Soledad Mountain property, located outside of Mojave, California.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
14Exact matchSouth Jordan, UT, United StatesHQ recorded Oct 18, 2026n/a37 contacts →

Exact match

“At Rio TintoÕs Kennecott Utah Copper, we mine essential elements that make modern living possible.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
15Exact matchButte, MT, United StatesHQ recorded Oct 18, 2026201-50036 contacts →

Exact match

“Butte grew as an early urban industrial center in the Rocky Mountain West to become legend as The Mining City.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16Exact matchReno, NV, United StatesHQ recorded Oct 18, 202651-20035 contacts →

Exact match

“Since 1972, Kappes, Cassiday & Associates (KCA) has provided process metallurgical services to the international mining industry.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
17Exact matchSan Antonio, TX, United StatesHQ recorded Oct 18, 2026201-50030 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
18Exact matchStafford, TX, United StatesHQ recorded Oct 18, 202651-20029 contacts →

Exact match

“CNA METALS LIMITED is an international company involved in trading and producing of metals.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19Exact matchNeosho, MO, United StatesHQ recorded Oct 18, 202611-5023 contacts →

Exact match

“BLACK RAIN ORDNANCE INC is a mining & metals company based out of 11633 IRIS RD, Neosho, Missouri, United States.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
20Exact matchLa Sal, UT, United StatesHQ recorded Oct 18, 202651-20023 contacts →

Exact match

“Lisbon Valley Mining Company LLC is a mining & metals company based out of La Sal, UT, United States.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21Exact matchKnightdale, NC, United StatesHQ recorded Oct 18, 202651-20020 contacts →

Exact match

“Wake Stone Corporation is a mining & metals company based out of 6721 US Highway 64 East, Knightdale, North Carolina, United States.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22Exact matchIndianapolis, IN, United StatesHQ recorded Oct 18, 202651-20019 contacts →

Exact match

“Versatile Processing Group headquartered in Indianapolis, Indiana is a privately held company that employs over 100 employees across three companies.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
23Exact matchMalden, MA, United StatesHQ recorded Oct 18, 202611-5018 contacts →

Exact match

“Samtan Engineering Corporation is a mining & metals company based out of 127 Wyllis Ave, Malden, MA, United States.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
24Exact matchSouth Jordan, UT, United StatesHQ recorded Oct 18, 2026n/a16 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
25Exact matchGroveland, FL, United StatesHQ recorded Oct 18, 202651-20014 contacts →

Exact match

“HUB STEEL is a mining & metals company located in Groveland, Florida, United States.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase

Showing 25 of 151 mining and ore processing companies based in the United States

See the full list, filter by size, metro and specialty, and access 5,433 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mining and ore processing companies based in the United States at a glance

As of Oct 18, 2026
17.1%Verified-email coverage
210.1Average contacts per company
11-50Median size (employees)
3.3%Largest-city concentration · Denver
Oct 18, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
54
51-200
20
201-500
9
501-1,000
1
1,001-5,000
8
10001+
6

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 151 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “mining and ore processing companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 5,433 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 18, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “mining and ore processing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mining and ore processing companies are there based in the United States?

RevenueBase identified 151 company matches for mining and ore processing companies associated with the United States 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?

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

Which city has the most mining and ore processing companies?

Denver leads with 5 company records, followed by Chicago (4) and Miami (4).

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 5,433 professional contacts with verified work emails tracked across these 151 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 18, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.