Company lists · Data refreshed November 2026

Top 25 Sustainable mining operators based in the United States

RevenueBase identified 157 company matches for sustainable mining operators associated with the United States as of November 2026 and tracks 44,707 professional contacts across them, including 6,350 with verified work emails. Denver is the largest hub.

This list covers company matches for sustainable mining operators 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 November 6, 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 Nov 6, 2026 How this list was built
157Companies
44,707Contacts tracked
6,350Verified emails
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The 25 largest sustainable mining operators based in the United States

Ranked by team size
Top 25 of 157 company matches for sustainable mining operators based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 Nov 6, 202610001+9,287 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchDenver, CO, United StatesHQ recorded Nov 6, 202610001+8,903 contacts →

Exact match

“Newmont is the world’s leading gold company and a producer of copper, zinc, lead, and silver-providing the metals the world needs for today and tomorrow.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMiami, United StatesHQ recorded Nov 6, 20261,001-5,000968 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLone Tree, CO, United StatesHQ recorded Nov 6, 20261,001-5,000743 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchRadnor, PA, United StatesHQ recorded Nov 6, 20261,001-5,000472 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBoise, ID, United StatesHQ recorded Nov 6, 2026201-500187 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMacon, GA, United StatesHQ recorded Nov 6, 2026201-500153 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchDonnelly, ID, United StatesHQ recorded Nov 6, 202611-5093 contacts →

Exact match

“Perpetua Resources, through its wholly-owned subsidiaries, is focused on the exploration, site restoration, and redevelopment of gold-antimony-silver deposits in the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchFairbanks, AK, United StatesHQ recorded Nov 6, 20261,001-5,00077 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 · Nov 6, 2026 · View company records in RevenueBase
10Exact matchGarnavillo, IA, United StatesHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMccarran, NV, United StatesHQ recorded Nov 6, 202651-20043 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 · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGrand Junction, CO, United StatesHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“We are fortunate to operate on some of the most beautiful public land in the country and we are diligent in our stewardship of this magnificent landscape.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchNeosho, MO, United StatesHQ recorded Nov 6, 202611-5032 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 · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMidvale, UT, United StatesHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Burgex Mining Consultants is a full-service mineral exploration and consulting firm dedicated to solving the challenges of mining and adding value at every stage of the project…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMcintyre, GA, United StatesHQ recorded Nov 6, 202651-20029 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchFishers, IN, United StatesHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“ReElement Technologies Corporation, a portfolio company of American Resources Corporation (NASDAQ:AREC), is a leading provider of high-performance refining capacity for rare earth…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLa Sal, UT, United StatesHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSpokane, WA, United StatesHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“American Mining and Tunneling LLC provides superior expertise and experienced services to the mining industry from beginning stage exploration to the end of mine life reclamation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchKnightdale, NC, United StatesHQ recorded Nov 6, 202651-20022 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 · Nov 6, 2026 · View company records in RevenueBase
20Exact matchGolden, CO, United StatesHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Global Resource Engineering (GRE) is a mining engineering firm specializing in providing geology and engineering services to developing projects and existing operations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMalden, MA, United StatesHQ recorded Nov 6, 202611-5021 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 · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSouth Jordan, UT, United StatesHQ recorded Nov 6, 2026n/a16 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Regeneration is a public benefit restoration and remining enterprise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchEast Providence, RI, United StatesHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“W.R.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSeneca Falls, NJ, United StatesHQ recorded Nov 6, 20261-1013 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 157 sustainable mining operators based in the United States

See the full list, filter by size, metro and specialty, and access 6,350 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sustainable mining operators based in the United States at a glance

As of Nov 6, 2026
14.2%Verified-email coverage
284.8Average contacts per company
11-50Median size (employees)
3.8%Largest-city concentration · Denver
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
60
11-50
57
51-200
18
201-500
5
501-1,000
2
1,001-5,000
9
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 157 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 “sustainable mining operators” 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 6,350 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 November 6, 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 “sustainable mining operators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sustainable mining operators are there based in the United States?

RevenueBase identified 157 company matches for sustainable mining operators associated with the United States as of November 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 sustainable mining operators?

Denver leads with 6 company records, followed by Dallas (5) and Houston (5).

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 6,350 professional contacts with verified work emails tracked across these 157 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 November 6, 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.