Company lists · Data refreshed October 2026

Top 25 Mining feasibility study providers based in the United States

RevenueBase identified 87 company matches for mining feasibility study providers associated with the United States as of October 2026 and tracks 1,061 professional contacts across them, including 342 with verified work emails. Tucson is the largest hub.

This list covers company matches for mining feasibility study providers 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
87Companies
1,061Contacts tracked
342Verified emails
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The 25 largest mining feasibility study providers based in the United States

Ranked by team size
Top 25 of 87 company matches for mining feasibility study providers 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 matchDallas, TX, United StatesHQ recorded Oct 18, 2026201-500273 contacts →

Exact match

“Reserves assessments and appraisals • Prospective resources assessments • Unconventional resources assessments • Contingent resources assessments • Reservoir simulation •…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
2Exact matchElko, NV, United StatesHQ recorded Oct 18, 202651-20068 contacts →

Exact match

“Rangefront exists to serve your mining or exploration project in the most efficient, advanced, and forward-thinking way.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
3Exact matchCanonsburg, PA, United StatesHQ recorded Oct 18, 202651-20065 contacts →

Exact match

“Since 1943, BOYD mining consultants have provided advisory services to a diverse mix of domestic and international clientele: mining companies, investors, financial institutions…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4Exact matchTucson, AZ, United StatesHQ recorded Oct 18, 202651-20056 contacts →

Exact match

“CALL & NICHOLAS (CNI) is an international mining consulting firm that specializes in geological engineering, geotechnical engineering, and hydrogeology.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
5Exact matchSpokane Valley, WA, United StatesHQ recorded Oct 18, 202651-20046 contacts →

Exact match

“At Costmine Intelligence, we deliver accurate, engineering-based mining data that supports confident and informed decisions.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
6Exact matchStillwater, MN, United StatesHQ recorded Oct 18, 202611-5041 contacts →

Exact match

“Big Rock Exploration, LLC (BRE) specializes in mineral and mining exploration offering clients experience in project management, resource targeting, asset development and geologic…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
7Exact matchMidvale, UT, United StatesHQ recorded Oct 18, 202611-5031 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 · Oct 18, 2026 · View company records in RevenueBase
8Exact matchCo. 80155, CO, United StatesHQ recorded Oct 18, 202651-20031 contacts →

Exact match

“Behre Dolbear is one of the oldest mineral industry advisory firms in the world continuously operating since 1911.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
9Exact matchAnchorage, AK, United StatesHQ recorded Oct 18, 202611-5030 contacts →

Exact match

“Alaska Earth Sciences (AES) is an Anchorage-based geologic consulting expertise to promote, manage, and support mineral exploration and development.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
10Exact matchTucson, AZ, United StatesHQ recorded Oct 18, 20261-1028 contacts →

Exact match

“MINSYS is a competitive consulting group with extensive expertise in optimizing processes related to mine planning based on historical data towards increasing business value.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11Exact matchGolden, CO, United StatesHQ recorded Oct 18, 202611-5017 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 · Oct 18, 2026 · View company records in RevenueBase
12Exact matchLongmont, CO, United StatesHQ recorded Oct 18, 20261-1014 contacts →

Exact match

“Life Cycle Geo (LCG) was founded in 2018, with the primary aim of providing innovative geoscience solutions to the mining and oil and gas industries across the project life cycle.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
13Exact matchSylvania, OH, United StatesHQ recorded Oct 18, 20261-1013 contacts →

Exact match

“Geological and environmental consulting company providing services to the mining industry, site-development businesses, private residential, commercial, industrial and…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
14Exact matchDowners Grove, IL, United StatesHQ recorded Oct 18, 202611-5010 contacts →

Exact match

“WEIR was founded in 1936 as the Paul Weir Company.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
15Exact matchCharleston, WV, United StatesHQ recorded Oct 18, 20261-109 contacts →

Exact match

“Stagg Resource Consultants, Inc.(“STAGG”) provides a full range of professional services to the natural resource industry throughout the U.S.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16Exact matchBoulder, CO, United StatesHQ recorded Oct 18, 202611-509 contacts →

Exact match

“Oil, Gas, and Mining Consultants The natural resource consultants at Gustavson Associates assist your organization to make better decisions and reduce risks.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
17Exact matchTucson, AZ, United StatesHQ recorded Oct 18, 202611-508 contacts →

Exact match

“Established 1983, Independent Mining Consultants, Inc.(IMC), has earned worldwide reputation as one of the most reliable and cost effective sources of mine engineering consulting…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
18Exact matchLittleton, United StatesHQ recorded Oct 18, 20261-107 contacts →

Exact match

“I co-founded Bronco Creek Exploration with my partner Eric Jensen in 2002.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19Exact matchMount Sterling, KY, United StatesHQ recorded Oct 18, 20261-107 contacts →

Exact match

“We are mining and quarry consultants.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
20Exact matchWinnemucca, NV, United StatesHQ recorded Oct 18, 202611-506 contacts →

Exact match

“Serving the mining industry for nearly a decade, Woods Process Services is the trusted source for plant audits and planning.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21Exact matchBozeman, MT, United StatesHQ recorded Oct 18, 20261-105 contacts →

Exact match

“Mine Design & Management Services Roughstock Mining Services is a mine consulting firm headquartered in Bozeman, Montana, and has been serving mines worldwide since 2012.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22Exact matchFrisco, CO, United StatesHQ recorded Oct 18, 20261-105 contacts →

Exact match

“IMB is an International Mining Business with access to a consortium of global independent mining experts in hard rock mining, all with the operational, project, and senior…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
23Exact matchPhoenix, AZ, United StatesHQ recorded Oct 18, 20261-104 contacts →

Exact match

“At Storm Exploration, we understand the risks involved in mining and exploration are usually higher than the reward.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
24Exact matchWinston Salem, NC, United StatesHQ recorded Oct 18, 20261-104 contacts →

Exact match

“Subhorizon Geologic Resources LLC is a geological consulting firm with offices in Bloomsburg, PA and East Bend, NC providing the following services: Geologic Exploration & Mapping…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
25Exact matchTucson, AZ, United StatesHQ recorded Oct 18, 20261-102 contacts →

Exact match

“Comprised of accomplished professionals experienced in every stage of project development including: Exploration & Due-Diligence Permitting & Construction Management Metallurgy &…”

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

Showing 25 of 87 mining feasibility study providers based in the United States

See the full list, filter by size, metro and specialty, and access 342 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mining feasibility study providers based in the United States at a glance

As of Oct 18, 2026
32.2%Verified-email coverage
12.2Average contacts per company
1-10Median size (employees)
4.6%Largest-city concentration · Tucson
Oct 18, 2026Page data refreshed

Companies by employee count

1-10
60
11-50
18
51-200
7
201-500
2

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 87 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 feasibility study providers” 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 342 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 feasibility study providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mining feasibility study providers are there based in the United States?

RevenueBase identified 87 company matches for mining feasibility study providers 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?

Degolyer And Macnaughton tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most mining feasibility study providers?

Tucson leads with 4 company records, followed by Boulder (3) and Bozeman (3).

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 342 professional contacts with verified work emails tracked across these 87 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.