Company lists · Data refreshed November 2026

Top 19 Open pit mine operators based in the United States

RevenueBase identified 42 company matches for open pit mine operators associated with the United States as of November 2026 and tracks 7,686 professional contacts across them, including 1,404 with verified work emails. Denver is the largest hub.

This list covers company matches for open pit mine 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
42Companies
7,686Contacts tracked
1,404Verified emails
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The 19 largest open pit mine operators based in the United States

Ranked by team size
Top 19 of 42 company matches for open pit mine 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 matchBloomington, IN, United StatesHQ recorded Nov 6, 2026201-500211 contacts →

Exact match

“Turner Mining Group is a full-service provider to the mining sector with operations throughout the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact 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
3Exact 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
4Exact matchButte, MT, United StatesHQ recorded Nov 6, 2026201-50062 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact 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
6Exact matchMojave, CA, United StatesHQ recorded Nov 6, 2026201-50055 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 · Nov 6, 2026 · View company records in RevenueBase
7Exact matchKellogg, ID, United StatesHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“Nasco Industrial Services & Supply (NISS) is a full-service mining supply and contract drilling and General Contracting Mining agency, built to serve the industries that make…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSan Antonio, TX, United StatesHQ recorded Nov 6, 2026201-50032 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact 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
10Exact 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
11Exact 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
12Exact matchElko, United StatesHQ recorded Nov 6, 202651-2006 contacts →

Exact match

“Industrial Contractor”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchOuray, CO, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“We mine at the Revenue Virginius and Camp Bird mines, creating a precious metal concentrate.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLinden, TX, United StatesHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Sidco Minerals Inc is a Mining and Metals company located in County Road 1120, Linden, Texas, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchCoeur D'alene, ID, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“New Jersey Mining Co (NJMC) is a mining & metals company based out of Coeur D'Alene, ID, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchRiverton, UT, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“All Pipe Works is a Mining and Metals company located in 14944 Concord Park Dr, Riverton, Utah, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchElko, NV, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Western Frontier is a nationwide mining and exploration contractor dedicated to providing the highest caliber technical and contracting services in the mining industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchDenver, CO, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“B.J.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSilverpeak, NV, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

Recorded description not available.

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

Showing 19 of 42 open pit mine operators based in the United States

See the full list, filter by size, metro and specialty, and access 1,404 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Open pit mine operators based in the United States at a glance

As of Nov 6, 2026
18.3%Verified-email coverage
183.0Average contacts per company
11-50Median size (employees)
4.8%Largest-city concentration · Denver
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
12
11-50
10
51-200
8
201-500
8
1,001-5,000
3
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 42 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 “open pit mine 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 1,404 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 “open pit mine operators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many open pit mine operators are there based in the United States?

RevenueBase identified 42 company matches for open pit mine 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?

Turner Mining Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most open pit mine operators?

Denver leads with 2 company records, followed by Elko (2) and Kellogg (2).

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 1,404 professional contacts with verified work emails tracked across these 42 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.