Company lists · Data refreshed September 2026

Top 25 Hardrock mining companies based in the United States

RevenueBase identified 240 company matches for hardrock mining companies associated with the United States as of September 2026 and tracks 49,877 professional contacts across them, including 8,916 with verified work emails. Denver is the largest hub.

This list covers company matches for hardrock mining 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 September 16, 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 Sep 16, 2026 How this list was built
240Companies
49,877Contacts tracked
8,916Verified emails
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The 25 largest hardrock mining companies based in the United States

Ranked by team size
Top 25 of 240 company matches for hardrock mining companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 Sep 16, 202610001+8,495 contacts →

Exact match

“Newmont is the world’s leading gold company and a producer of copper, silver, zinc and lead.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchDenver, CO, United StatesHQ recorded Sep 16, 202610001+8,490 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 · Sep 16, 2026 · View company records in RevenueBase
3Exact matchPhoenix, AZ, United StatesHQ recorded Sep 16, 202610001+8,371 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 · Sep 16, 2026 · View company records in RevenueBase
4Exact matchChicago, IL, United StatesHQ recorded Sep 16, 20261,001-5,0001,218 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 · Sep 16, 2026 · View company records in RevenueBase
5Exact matchMiami, United StatesHQ recorded Sep 16, 20261,001-5,0001,175 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchDenver, CO, United StatesHQ recorded Sep 16, 20261,001-5,0001,026 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchSahuarita, AZ, United StatesHQ recorded Sep 16, 20261,001-5,000996 contacts →

Exact match

“Grupo Mexico is a transnational mining company with operations in the U.S, Mexico and Peru.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchLone Tree, CO, United StatesHQ recorded Sep 16, 20261,001-5,000722 contacts →

Exact match

“At Westmoreland Mining, we take pride in being exceptional earth movers-driven by a commitment to safety, environmental stewardship, and operational excellence.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchCoeur D'alene, ID, United StatesHQ recorded Sep 16, 2026501-1,000523 contacts →

Exact match

“Hecla Mining Company is the oldest U.S-based precious metals mining company and the largest primary silver producer in the United States.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchSt. Louis, MO, United StatesHQ recorded Sep 16, 20261,001-5,000513 contacts →

Exact match

“Based in St.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchBoise, ID, United StatesHQ recorded Sep 16, 2026201-500179 contacts →

Exact match

“Small Mine Development builds and operates America’s underground mines.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchMaryland Heights, MO, United StatesHQ recorded Sep 16, 2026501-1,000178 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchElko, NV, United StatesHQ recorded Sep 16, 2026201-500146 contacts →

Exact match

“National provides mining companies primarily working in the Western United States with the safest, most competitive drilling services in the industry.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchTempe, AZ, United StatesHQ recorded Sep 16, 202651-200105 contacts →

Exact match

“We are a United States-based minerals exploration and development company with a focus on supporting American supply chain independence by finding and delivering copper and other…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchWinnemucca, NV, United StatesHQ recorded Sep 16, 202611-5070 contacts →

Exact match

“The Hycroft gold and silver mine is located in the Sulfur Mining district, 54 miles west of Winnemucca and straddles Humboldt and Pershing Counties, in Nevada.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchGolden, CO, United StatesHQ recorded Sep 16, 202651-20060 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchFairbanks, AK, United StatesHQ recorded Sep 16, 20261,001-5,00058 contacts →

Exact match

“The Pogo Mine is an underground gold mining operation located near Delta Junction, Alaska, and is owned and operated by Northern Star Resources Ltd.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchGarnavillo, IA, United StatesHQ recorded Sep 16, 202651-20058 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 · Sep 16, 2026 · View company records in RevenueBase
19Exact matchReno, NV, United StatesHQ recorded Sep 16, 2026201-50058 contacts →

Exact match

“Klondex is a well-capitalized, junior-tier gold and silver mining company focused on exploration, development, and production in a safe, environmentally responsible, and…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchTamarack, MN, United StatesHQ recorded Sep 16, 2026501-1,00055 contacts →

Exact match

“Talon Metals is advancing U.S.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchMccarran, NV, United StatesHQ recorded Sep 16, 202651-20035 contacts →

Exact match

“Barrick Goldstrike Mines INC is a mining & metals company based out of Waltham Way, Mccarran, Nevada, United States.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchDenver, United StatesHQ recorded Sep 16, 2026501-1,00034 contacts →

Exact match

“Luna Gold Corp.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchSan Antonio, TX, United StatesHQ recorded Sep 16, 2026201-50032 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchLa Sal, UT, United StatesHQ recorded Sep 16, 202651-20029 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 · Sep 16, 2026 · View company records in RevenueBase
25Exact matchNeosho, MO, United StatesHQ recorded Sep 16, 202611-5026 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 · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 240 hardrock mining companies based in the United States

See the full list, filter by size, metro and specialty, and access 8,916 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hardrock mining companies based in the United States at a glance

As of Sep 16, 2026
17.9%Verified-email coverage
207.8Average contacts per company
11-50Median size (employees)
4.2%Largest-city concentration · Denver
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
98
11-50
78
51-200
27
201-500
10
501-1,000
6
1,001-5,000
12
10001+
9

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 240 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 “hardrock mining 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 8,916 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 September 16, 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 “hardrock mining companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hardrock mining companies are there based in the United States?

RevenueBase identified 240 company matches for hardrock mining companies associated with the United States as of September 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?

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

Which city has the most hardrock mining companies?

Denver leads with 10 company records, followed by Dallas (8) and Coeur Dalene (7).

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 8,916 professional contacts with verified work emails tracked across these 240 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 September 16, 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.