Company lists · Data refreshed September 2026
Top 25 Rare earth element mining companies based in the United States
RevenueBase identified 79 company matches for rare earth element mining companies associated with the United States as of September 2026 and tracks 1,627 professional contacts across them, including 747 with verified work emails. South Jordan is the largest hub.
This list covers company matches for rare earth element 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 17, 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.
The 25 largest rare earth element mining companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 600 contacts → | ||||
Exact match “MP Materials (NYSE: MP) is America’s only fully-integrated rare earth producer with capabilities spanning the entire supply chain-from mining and processing to advanced…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 2 | 158 contacts → | ||||
Exact match “Molycorp Inc.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 3 | 121 contacts → | ||||
Exact match “Energy Fuels (NYSE MKT | TSX:EFR) is a Denver-based, global critical mineral company poised to provide 10 of the 50 critical minerals the world needs for today’s technology and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 4 | 100 contacts → | ||||
Exact match “Phoenix Tailings is pioneering the future of clean mining and metals production.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 5 | 94 contacts → | ||||
Exact match “USA Rare Earth, LLC is a U.S-based, vertically integrated magnet technology company.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 6 | 69 contacts → | ||||
Exact match “Nth Cycle is a critical minerals midstream refining company building the technology and infrastructure needed for Western supply chains.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 7 | 38 contacts → | ||||
Exact match “At Rio TintoÕs Kennecott Utah Copper, we mine essential elements that make modern living possible.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 8 | 29 contacts → | ||||
Exact match “Alta Resource Technologies is a pioneer in the emerging field of “precision mining”, a new approach to sourcing minerals that emphasizes accuracy, low impact, and full value…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 9 | 29 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 17, 2026 · View company records in RevenueBase | |||||
| 10 | 16 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 11 | 16 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 · Sep 17, 2026 · View company records in RevenueBase | |||||
| 12 | 13 contacts → | ||||
Exact match “EnergySource Minerals is an American critical mineral processing and refining project that will use its innovative, proven extraction technology to make battery spec lithium…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 13 | 10 contacts → | ||||
Exact match “NdFeB Magnets are the strongest permanent magnets on earth and critical to most clean energy technologies.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 14 | 9 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 15 | 9 contacts → | ||||
Exact match “Idaho Strategic Resources (IDR) is an Idaho-based gold producer which also owns the largest rare earth elements land package in the United States.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 16 | 7 contacts → | ||||
Exact match “Anactisis is devoted to researching, developing, and deploying technologies for the recovery of critical materials, including rare earth elements, that shift paradigms in…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 17 | 7 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 18 | 6 contacts → | ||||
Exact match “To address the global challenge of the rare earth element (REE) supply chain for critical materials, Rare Earth Salts has developed innovative, disruptive and proprietary…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 19 | 4 contacts → | ||||
Exact match “Harnessing the legacy of Ontario’s famed Kirkland Lake region, ACRL's mining operations are grounded in the vibrant heart of Canada’s renowned “Golden Mile,” the high producing…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 20 | 4 contacts → | ||||
Exact match “VVC Resources is a Canada-based, publicly-traded company on the TSXV (TSX-V:VVC)[and on the US-based OTCQB (OTCQB:VVCVF)].” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 21 | 4 contacts → | ||||
Exact match “Firepoint Energy is a newly founded startup seeking to capitalize on the rare earth elements located in Pennsylvania and other states with long traditions and histories in the…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 22 | 4 contacts → | ||||
Exact match “US Critical Materials Corp.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 23 | 4 contacts → | ||||
Exact match “Rare earth elements and metals refining” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 24 | 2 contacts → | ||||
Exact match “Established in 2009, Lithium Corporation is a junior mining company based in Nevada, USA.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 25 | 2 contacts → | ||||
Exact match “National Electronic Alloys is a mining & metals company based out of 3 Fir Court, Oakland, New Jersey, United States.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “rare earth element mining companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 79 rare earth element mining companies based in the United States
See the full list, filter by size, metro and specialty, and access 747 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Rare earth element mining companies based in the United States at a glance
As of Sep 17, 2026Companies by employee count
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 79 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 “rare earth element 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 747 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 17, 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 “rare earth element mining companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many rare earth element mining companies are there based in the United States?
RevenueBase identified 79 company matches for rare earth element 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?
MP Materials tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most rare earth element mining companies?
South Jordan leads with 4 company records, followed by Fishers (3) and Chicago (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 747 professional contacts with verified work emails tracked across these 79 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 17, 2026.
Ready to reach these companies? Verified emails and direct dials for all 79 rare earth element mining companies based in the United States. Start with a free account, no credit card.
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Rare earth element mining companies by geography
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.
More company lists
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- New lists
- Rare earth element mining companies based in Australia
- Rare earth element mining companies based in Canada
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
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Company intelligence · public preview
Top 25 rare earth element mining companies based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 79 matching company records for rare earth element mining companies based in the United States, with 1,627 tracked contacts and 747 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 17, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 rare earth element mining companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | MP Materialsmpmaterials.com HQ: Las Vegas, NV, United StatesReported employees: 1,001-5,000 | Las Vegas, NV, United States | 1,001-5,000 | Exact match | 600 contacts → |
“MP Materials (NYSE: MP) is America’s only fully-integrated rare earth producer with capabilities spanning the entire supply chain-from mining and processing to advanced…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Molycorpneomaterials.com HQ: Greenwood, United StatesReported employees: Not recorded | Greenwood, United States | Not recorded | Exact match | 158 contacts → |
“Molycorp Inc.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Energy Fuels INCenergyfuels.com HQ: Lakewood, CO, United StatesReported employees: 201-500 | Lakewood, CO, United States | 201-500 | Exact match | 121 contacts → |
“Energy Fuels (NYSE MKT | TSX:EFR) is a Denver-based, global critical mineral company poised to provide 10 of the 50 critical minerals the world needs for today’s technology and…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Phoenix Tailingsphoenixtailings.com HQ: Woburn, MA, United StatesReported employees: 51-200 | Woburn, MA, United States | 51-200 | Exact match | 100 contacts → |
“Phoenix Tailings is pioneering the future of clean mining and metals production.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | USA Rare Earth, Inc. Nasdaq Usarusare.com HQ: Washington, DC, United StatesReported employees: 201-500 | Washington, DC, United States | 201-500 | Exact match | 94 contacts → |
“USA Rare Earth, LLC is a U.S-based, vertically integrated magnet technology company.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  NTH Cyclenthcycle.comHQ: Burlington, MA, United StatesReported employees: 11-50 | Burlington, MA, United States | 11-50 | Exact match | 69 contacts → |
“Nth Cycle is a critical minerals midstream refining company building the technology and infrastructure needed for Western supply chains.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Kennecott Bingham Canyon Minekennecott.com HQ: South Jordan, UT, United StatesReported employees: Not recorded | South Jordan, UT, United States | Not recorded | Exact match | 38 contacts → |
“At Rio TintoÕs Kennecott Utah Copper, we mine essential elements that make modern living possible.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Alta Resource Technologiesaltatech.ioHQ: Boulder, CO, United StatesReported employees: 11-50 | Boulder, CO, United States | 11-50 | Exact match | 29 contacts → |
“Alta Resource Technologies is a pioneer in the emerging field of “precision mining”, a new approach to sourcing minerals that emphasizes accuracy, low impact, and full value…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Lisbon Valley Mining Company LLClisbonmine.com HQ: La Sal, UT, United StatesReported employees: 51-200 | La Sal, UT, United States | 51-200 | Exact match | 29 contacts → |
“Lisbon Valley Mining Company LLC is a mining & metals company based out of La Sal, UT, United States.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Kennecott Eagle Mineralsriotinto.comHQ: South Jordan, UT, United StatesReported employees: Not recorded | South Jordan, UT, United States | Not recorded | Exact match | 16 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 11 | Reelement Technologiesreelementtech.com HQ: Fishers, IN, United StatesReported employees: 11-50 | Fishers, IN, United States | 11-50 | Exact match | 16 contacts → |
“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 description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Energysource Mineralsesminerals.com HQ: San Diego, CA, United StatesReported employees: 11-50 | San Diego, CA, United States | 11-50 | Exact match | 13 contacts → |
“EnergySource Minerals is an American critical mineral processing and refining project that will use its innovative, proven extraction technology to make battery spec lithium…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Reecyclereecycleinc.com HQ: Duncan, OK, United StatesReported employees: 1-10 | Duncan, OK, United States | 1-10 | Exact match | 10 contacts → |
“NdFeB Magnets are the strongest permanent magnets on earth and critical to most clean energy technologies.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Critical Metals Corpcriticalmetalscorp.com HQ: NY, United StatesReported employees: 1-10 | NY, United States | 1-10 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | Idaho Strategic Resources, INCidahostrategic.com HQ: Coeur D'alene, ID, United StatesReported employees: 51-200 | Coeur D'alene, ID, United States | 51-200 | Exact match | 9 contacts → |
“Idaho Strategic Resources (IDR) is an Idaho-based gold producer which also owns the largest rare earth elements land package in the United States.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Anactisisanactisis.comHQ: Pittsburgh, PA, United StatesReported employees: 1-10 | Pittsburgh, PA, United States | 1-10 | Exact match | 7 contacts → |
“Anactisis is devoted to researching, developing, and deploying technologies for the recovery of critical materials, including rare earth elements, that shift paradigms in…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Imperial Casting COimperialcastinginc.com HQ: Florence, AL, United StatesReported employees: 11-50 | Florence, AL, United States | 11-50 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Rare Earth Saltsrareearthsalts.com HQ: Beatrice, NE, United StatesReported employees: 11-50 | Beatrice, NE, United States | 11-50 | Exact match | 6 contacts → |
“To address the global challenge of the rare earth element (REE) supply chain for critical materials, Rare Earth Salts has developed innovative, disruptive and proprietary…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Atacama Resources Internationalacrlintl.comHQ: Orlando, FL, United StatesReported employees: 1-10 | Orlando, FL, United States | 1-10 | Exact match | 4 contacts → |
“Harnessing the legacy of Ontario’s famed Kirkland Lake region, ACRL's mining operations are grounded in the vibrant heart of Canada’s renowned “Golden Mile,” the high producing…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | VVC Resourcesvvcresources.com HQ: Nashville, United StatesReported employees: 11-50 | Nashville, United States | 11-50 | Exact match | 4 contacts → |
“VVC Resources is a Canada-based, publicly-traded company on the TSXV (TSX-V:VVC)[and on the US-based OTCQB (OTCQB:VVCVF)].” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Firepoint Energyfirepoint.energy HQ: Saltsburg, PA, United StatesReported employees: 1-10 | Saltsburg, PA, United States | 1-10 | Exact match | 4 contacts → |
“Firepoint Energy is a newly founded startup seeking to capitalize on the rare earth elements located in Pennsylvania and other states with long traditions and histories in the…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | US Critical Materialsuscriticalmaterials.com HQ: Darby, MT, United StatesReported employees: 1-10 | Darby, MT, United States | 1-10 | Exact match | 4 contacts → |
“US Critical Materials Corp.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Rare Earth Technologies INCrareearth.tech HQ: Cincinnati, OH, United StatesReported employees: 1-10 | Cincinnati, OH, United States | 1-10 | Exact match | 4 contacts → |
“Rare earth elements and metals refining” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Lithium Corporationlithiumcorporation.com HQ: Elko, NV, United StatesReported employees: 1-10 | Elko, NV, United States | 1-10 | Exact match | 2 contacts → |
“Established in 2009, Lithium Corporation is a junior mining company based in Nevada, USA.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | National Electronic Alloysnealloys.com HQ: Oakland, NJ, United StatesReported employees: 11-50 | Oakland, NJ, United States | 11-50 | Exact match | 2 contacts → |
“National Electronic Alloys is a mining & metals company based out of 3 Fir Court, Oakland, New Jersey, United States.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 79 company matches
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Rare earth element mining companies: dataset insights
September 17, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
79 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 79 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 17, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for rare earth element mining companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many rare earth element mining companies did RevenueBase find based in the United States?
The saved snapshot records 79 matching company records, 1,627 tracked contacts and 747 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 17, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Rare earth element mining companies by geography
Cite this list
RevenueBase Data Team. Top 25 rare earth element mining companies based in the United States. Snapshot: September 17, 2026. https://revenuebase.ai/companies/rare-earth-element-mining-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Rare earth element mining companies based in Australia
- Rare earth element mining companies based in Canada
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
Company intelligence · public preview
Top 25 rare earth element mining companies based in the United States
RevenueBase records 79 matching company records for rare earth element mining companies based in the United States, with 1,627 tracked contacts and 747 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 17, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 rare earth element mining companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | MP Materialsmpmaterials.com HQ: Las Vegas, NV, United StatesReported employees: 1,001-5,000 | Las Vegas, NV, United States | 1,001-5,000 | Exact match | 600 contacts → |
“MP Materials (NYSE: MP) is America’s only fully-integrated rare earth producer with capabilities spanning the entire supply chain-from mining and processing to advanced…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Molycorpneomaterials.com HQ: Greenwood, United StatesReported employees: Not recorded | Greenwood, United States | Not recorded | Exact match | 158 contacts → |
“Molycorp Inc.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Energy Fuels INCenergyfuels.com HQ: Lakewood, CO, United StatesReported employees: 201-500 | Lakewood, CO, United States | 201-500 | Exact match | 121 contacts → |
“Energy Fuels (NYSE MKT | TSX:EFR) is a Denver-based, global critical mineral company poised to provide 10 of the 50 critical minerals the world needs for today’s technology and…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Phoenix Tailingsphoenixtailings.com HQ: Woburn, MA, United StatesReported employees: 51-200 | Woburn, MA, United States | 51-200 | Exact match | 100 contacts → |
“Phoenix Tailings is pioneering the future of clean mining and metals production.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | USA Rare Earth, Inc. Nasdaq Usarusare.com HQ: Washington, DC, United StatesReported employees: 201-500 | Washington, DC, United States | 201-500 | Exact match | 94 contacts → |
“USA Rare Earth, LLC is a U.S-based, vertically integrated magnet technology company.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | NTH Cyclenthcycle.com HQ: Burlington, MA, United StatesReported employees: 11-50 | Burlington, MA, United States | 11-50 | Exact match | 69 contacts → |
“Nth Cycle is a critical minerals midstream refining company building the technology and infrastructure needed for Western supply chains.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Kennecott Bingham Canyon Minekennecott.com HQ: South Jordan, UT, United StatesReported employees: Not recorded | South Jordan, UT, United States | Not recorded | Exact match | 38 contacts → |
“At Rio TintoÕs Kennecott Utah Copper, we mine essential elements that make modern living possible.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Alta Resource Technologiesaltatech.io HQ: Boulder, CO, United StatesReported employees: 11-50 | Boulder, CO, United States | 11-50 | Exact match | 29 contacts → |
“Alta Resource Technologies is a pioneer in the emerging field of “precision mining”, a new approach to sourcing minerals that emphasizes accuracy, low impact, and full value…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Lisbon Valley Mining Company LLClisbonmine.com HQ: La Sal, UT, United StatesReported employees: 51-200 | La Sal, UT, United States | 51-200 | Exact match | 29 contacts → |
“Lisbon Valley Mining Company LLC is a mining & metals company based out of La Sal, UT, United States.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Kennecott Eagle Mineralsriotinto.com HQ: South Jordan, UT, United StatesReported employees: Not recorded | South Jordan, UT, United States | Not recorded | Exact match | 16 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 11 | Reelement Technologiesreelementtech.com HQ: Fishers, IN, United StatesReported employees: 11-50 | Fishers, IN, United States | 11-50 | Exact match | 16 contacts → |
“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 description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Energysource Mineralsesminerals.com HQ: San Diego, CA, United StatesReported employees: 11-50 | San Diego, CA, United States | 11-50 | Exact match | 13 contacts → |
“EnergySource Minerals is an American critical mineral processing and refining project that will use its innovative, proven extraction technology to make battery spec lithium…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Reecyclereecycleinc.com HQ: Duncan, OK, United StatesReported employees: 1-10 | Duncan, OK, United States | 1-10 | Exact match | 10 contacts → |
“NdFeB Magnets are the strongest permanent magnets on earth and critical to most clean energy technologies.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Critical Metals Corpcriticalmetalscorp.com HQ: NY, United StatesReported employees: 1-10 | NY, United States | 1-10 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | Idaho Strategic Resources, INCidahostrategic.com HQ: Coeur D'alene, ID, United StatesReported employees: 51-200 | Coeur D'alene, ID, United States | 51-200 | Exact match | 9 contacts → |
“Idaho Strategic Resources (IDR) is an Idaho-based gold producer which also owns the largest rare earth elements land package in the United States.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Anactisisanactisis.com HQ: Pittsburgh, PA, United StatesReported employees: 1-10 | Pittsburgh, PA, United States | 1-10 | Exact match | 7 contacts → |
“Anactisis is devoted to researching, developing, and deploying technologies for the recovery of critical materials, including rare earth elements, that shift paradigms in…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Imperial Casting COimperialcastinginc.com HQ: Florence, AL, United StatesReported employees: 11-50 | Florence, AL, United States | 11-50 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Rare Earth Saltsrareearthsalts.com HQ: Beatrice, NE, United StatesReported employees: 11-50 | Beatrice, NE, United States | 11-50 | Exact match | 6 contacts → |
“To address the global challenge of the rare earth element (REE) supply chain for critical materials, Rare Earth Salts has developed innovative, disruptive and proprietary…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Atacama Resources Internationalacrlintl.com HQ: Orlando, FL, United StatesReported employees: 1-10 | Orlando, FL, United States | 1-10 | Exact match | 4 contacts → |
“Harnessing the legacy of Ontario’s famed Kirkland Lake region, ACRL's mining operations are grounded in the vibrant heart of Canada’s renowned “Golden Mile,” the high producing…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | VVC Resourcesvvcresources.com HQ: Nashville, United StatesReported employees: 11-50 | Nashville, United States | 11-50 | Exact match | 4 contacts → |
“VVC Resources is a Canada-based, publicly-traded company on the TSXV (TSX-V:VVC)[and on the US-based OTCQB (OTCQB:VVCVF)].” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Firepoint Energyfirepoint.energy HQ: Saltsburg, PA, United StatesReported employees: 1-10 | Saltsburg, PA, United States | 1-10 | Exact match | 4 contacts → |
“Firepoint Energy is a newly founded startup seeking to capitalize on the rare earth elements located in Pennsylvania and other states with long traditions and histories in the…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | US Critical Materialsuscriticalmaterials.com HQ: Darby, MT, United StatesReported employees: 1-10 | Darby, MT, United States | 1-10 | Exact match | 4 contacts → |
“US Critical Materials Corp.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Rare Earth Technologies INCrareearth.tech HQ: Cincinnati, OH, United StatesReported employees: 1-10 | Cincinnati, OH, United States | 1-10 | Exact match | 4 contacts → |
“Rare earth elements and metals refining” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Lithium Corporationlithiumcorporation.com HQ: Elko, NV, United StatesReported employees: 1-10 | Elko, NV, United States | 1-10 | Exact match | 2 contacts → |
“Established in 2009, Lithium Corporation is a junior mining company based in Nevada, USA.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | National Electronic Alloysnealloys.com HQ: Oakland, NJ, United StatesReported employees: 11-50 | Oakland, NJ, United States | 11-50 | Exact match | 2 contacts → |
“National Electronic Alloys is a mining & metals company based out of 3 Fir Court, Oakland, New Jersey, United States.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 79 company matches
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Rare earth element mining companies: dataset insights
September 17, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
79 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 79 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 17, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for rare earth element mining companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many rare earth element mining companies did RevenueBase find based in the United States?
The saved snapshot records 79 matching company records, 1,627 tracked contacts and 747 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 17, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Rare earth element mining companies by geography
Cite this list
RevenueBase Data Team. Top 25 rare earth element mining companies based in the United States. Snapshot: September 17, 2026. https://revenuebase.ai/companies/rare-earth-element-mining-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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