Company lists · Data refreshed October 2026

Top 25 Mining exploration startups based in the United States

RevenueBase identified 190 company matches for mining exploration startups associated with the United States as of October 2026 and tracks 2,533 professional contacts across them, including 671 with verified work emails. Houston is the largest hub.

This list covers company matches for mining exploration startups 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
190Companies
2,533Contacts tracked
671Verified emails
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The 25 largest mining exploration startups based in the United States

Ranked by team size
Top 25 of 190 company matches for mining exploration startups 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 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
2Exact matchBoise, ID, United StatesHQ recorded Oct 18, 2026201-500182 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
3Exact matchPittsburgh, PA, United StatesHQ recorded Oct 18, 202611-50100 contacts →

Exact match

“Real-time data that's shaping a safer, more sustainable future.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4Exact 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
5Exact 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
6Exact 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
7Exact matchDallas, TX, United StatesHQ recorded Oct 18, 202651-20045 contacts →

Exact match

“Founded by L.W."Slim" Powell in 1957, Cholla Inc.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
8Exact 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
9Exact matchKellogg, ID, United StatesHQ recorded Oct 18, 202651-20037 contacts →

Exact match

“Bunker Hill Mining Corp.(TSX: BNKR | OTCQB: BHLL) is advancing the restart of the historic Bunker Hill Mine in Kellogg, Idaho-bringing one of North America’s most storied…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
10Exact matchButte, MT, United StatesHQ recorded Oct 18, 202611-5033 contacts →

Exact match

“Company Profile AK Drilling is a global leader in exploration and drilling services.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11Exact 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
12Exact matchTampa, FL, United StatesHQ recorded Oct 18, 202611-5031 contacts →

Exact match

“The future is deep and Odyssey Marine Exploration knows how to get there.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
13Exact 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
14Exact matchCoeur D'alene, ID, United StatesHQ recorded Oct 18, 202611-5028 contacts →

Exact match

“An Idaho-Based mineral exploration company scouting for the next major precious metals discovery.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
15Exact matchSan Francisco, CA, United StatesHQ recorded Oct 18, 202611-5028 contacts →

Exact match

“Fast-tracking the electric future!”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16Exact matchPalo Alto, CA, United StatesHQ recorded Oct 18, 202611-5028 contacts →

Exact match

“Terra's AI subsurface modeling & decision-making platform optimizes complex project development across mining & clean energy industries.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
17Exact matchSpokane, WA, United StatesHQ recorded Oct 18, 202651-20018 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 · Oct 18, 2026 · View company records in RevenueBase
18Exact matchEl Segundo, CA, United StatesHQ recorded Oct 18, 202611-5017 contacts →

Exact match

“Durin builds and operates automated drill rigs to accelerate mineral discovery.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19Exact 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
20Exact matchWinnemucca, NV, United StatesHQ recorded Oct 18, 202651-20015 contacts →

Exact match

“Founded in 2008, Redcor Drilling, Inc.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21Exact matchWakefield, MI, United StatesHQ recorded Oct 18, 202611-5014 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22Exact matchTempe, AZ, United StatesHQ recorded Oct 18, 202611-5013 contacts →

Exact match

“ASCU is a copper exploration and development company with a 100% interest in the brownfield Cactus Project.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
23Exact matchPlano, TX, United StatesHQ recorded Oct 18, 20261-1012 contacts →

Exact match

“Catapult Mineral Partners is a mineral acquisitions company focused on strategic oil & gas assets across the country.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
24Exact matchHouston, TX, United StatesHQ recorded Oct 18, 20261-1011 contacts →

Exact match

“With 25 years of innovation and technological advancements within the hybrid drilling domain, XtremeX is the technology platform poised to revolutionize the mining industry’s…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
25Exact matchTucson, AZ, United StatesHQ recorded Oct 18, 202611-5010 contacts →

Exact match

“Welcome to Deeproc!”

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

Showing 25 of 190 mining exploration startups based in the United States

See the full list, filter by size, metro and specialty, and access 671 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mining exploration startups based in the United States at a glance

As of Oct 18, 2026
26.5%Verified-email coverage
13.3Average contacts per company
1-10Median size (employees)
4.7%Largest-city concentration · Houston
Oct 18, 2026Page data refreshed

Companies by employee count

1-10
113
11-50
56
51-200
14
201-500
2
501-1,000
1
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 190 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 exploration startups” 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 671 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 exploration startups”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mining exploration startups are there based in the United States?

RevenueBase identified 190 company matches for mining exploration startups 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?

Aura Minerals INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most mining exploration startups?

Houston leads with 9 company records, followed by Dallas (7) and Denver (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 671 professional contacts with verified work emails tracked across these 190 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.

Ready to reach these companies? Verified emails and direct dials for all 190 mining exploration startups based in the United States. Start with a free account, no credit card.

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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.