Company lists · Data refreshed September 2026
Top 18 Copper mining and processing companies based in the United States
RevenueBase identified 31 company matches for copper mining and processing companies associated with the United States as of September 2026 and tracks 20,268 professional contacts across them, including 4,843 with verified work emails. Phoenix is the largest hub.
This list covers company matches for copper mining and processing 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 16, 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 18 largest copper mining and processing companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 8,490 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 · Sep 16, 2026 · View company records in RevenueBase | |||||
| 2 | 8,371 contacts → | ||||
Exact match “Freeport-McMoRan Inc.(Freeport) is a leading international metals company with the objective of being foremost in copper.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 3 | 1,175 contacts → | ||||
Exact match “We are Aura Minerals and we think differently about mining.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 4 | 996 contacts → | ||||
Exact match “Grupo Mexico is a transnational mining company with operations in the U.S, Mexico and Peru.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 5 | 513 contacts → | ||||
Exact match “Based in St.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 6 | 53 contacts → | ||||
Exact match “Pinto Valley is a copper-molybdenum open pit mine and the only operating mine located in the historic Globe-Miami mining district of Arizona, one of the oldest and most productive…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 7 | 47 contacts → | ||||
Exact match “Gunnison operates and develops copper mines in Southern Arizona to produce fully Made in America finished copper cathode to directly supply American energy, defense, and…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 8 | 41 contacts → | ||||
Exact match “Hudbay is a copper-focused mining company with long-life operations and a world-class pipeline of copper growth projects in North and South America.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 9 | 34 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 · Sep 16, 2026 · View company records in RevenueBase | |||||
| 10 | 18 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 · Sep 16, 2026 · View company records in RevenueBase | |||||
| 11 | 14 contacts → | ||||
Exact match “About AMES Copper Group: At AMES Copper Group, we are dedicated to transforming copper scrap into high-quality finished products through a process that is 75% more efficient than…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 12 | 9 contacts → | ||||
Exact match “H.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 13 | 6 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 14 | 4 contacts → | ||||
Exact match “Established in 1958, Avins is a firm of engineers and manufacturers headquartered in Piscataway, New Jersey with regional sales offices in California, Chicago, and Mexico.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 15 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 16 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 17 | 1 contacts → | ||||
Exact match “Excelsior Mining Corp."The Copper Solution Company" is a copper production company that owns and operates the Gunnison Copper Project in Cochise County, Arizona.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 18 | 1 contacts → | ||||
Exact match “Idaho Copper seeks to capitalize on the looming copper supply deficit by advancing one of the largest untapped copper projects in the United States.” Recorded in the RevenueBase company graph · Sep 16, 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 “copper mining and processing 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 18 of 31 copper mining and processing companies based in the United States
See the full list, filter by size, metro and specialty, and access 4,843 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
Copper mining and processing companies based in the United States at a glance
As of Sep 16, 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 31 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 “copper mining and processing 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 4,843 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 16, 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 “copper mining and processing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many copper mining and processing companies are there based in the United States?
RevenueBase identified 31 company matches for copper mining and processing 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?
Anglogold Ashanti tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most copper mining and processing companies?
Phoenix leads with 4 company records, followed by Miami (3) and Sahuarita (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 4,843 professional contacts with verified work emails tracked across these 31 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 16, 2026.
Ready to reach these companies? Verified emails and direct dials for all 31 copper mining and processing companies based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Copper mining and processing 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
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Copper mining and processing companies based in Canada
- Copper mining and processing companies based in Chile
- 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 18 copper mining and processing 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 31 matching company records for copper mining and processing companies based in the United States, with 20,268 tracked contacts and 4,843 verified work emails.
This public preview shows 18 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 16, 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 18 copper mining and processing 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 |  Anglogold Ashantianglogoldashanti.comHQ: Denver, CO, United StatesReported employees: 10001+ | Denver, CO, United States | 10001+ | Exact match | 8,490 contacts → |
“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 description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Freeport-Mcmoranfmjobs.comHQ: Phoenix, AZ, United StatesReported employees: 10001+ | Phoenix, AZ, United States | 10001+ | Exact match | 8,371 contacts → |
“Freeport-McMoRan Inc.(Freeport) is a leading international metals company with the objective of being foremost in copper.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Aura Minerals INCauraminerals.com HQ: Miami, United StatesReported employees: 1,001-5,000 | Miami, United States | 1,001-5,000 | Exact match | 1,175 contacts → |
“We are Aura Minerals and we think differently about mining.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Asarcoasarco.comHQ: Sahuarita, AZ, United StatesReported employees: 1,001-5,000 | Sahuarita, AZ, United States | 1,001-5,000 | Exact match | 996 contacts → |
“Grupo Mexico is a transnational mining company with operations in the U.S, Mexico and Peru.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | The DOE RUN Companydoerun.com HQ: St. Louis, MO, United StatesReported employees: 1,001-5,000 | St. Louis, MO, United States | 1,001-5,000 | Exact match | 513 contacts → |
“Based in St.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Capstone Copper Pinto Valleycapstonecopper.com HQ: Miami, AZ, United StatesReported employees: 201-500 | Miami, AZ, United States | 201-500 | Exact match | 53 contacts → |
“Pinto Valley is a copper-molybdenum open pit mine and the only operating mine located in the historic Globe-Miami mining district of Arizona, one of the oldest and most productive…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Gunnison Copper TSX GCU OTC Gcumfgunnisoncopper.com HQ: Phoenix, AZ, United StatesReported employees: 51-200 | Phoenix, AZ, United States | 51-200 | Exact match | 47 contacts → |
“Gunnison operates and develops copper mines in Southern Arizona to produce fully Made in America finished copper cathode to directly supply American energy, defense, and…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Hudbay Minerals U.S. Business Unithudbayminerals.comHQ: Tucson, AZ, United StatesReported employees: 501-1,000 | Tucson, AZ, United States | 501-1,000 | Exact match | 41 contacts → |
“Hudbay is a copper-focused mining company with long-life operations and a world-class pipeline of copper growth projects in North and South America.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Montana Resourcesmontanaresources.com HQ: Butte, MT, United StatesReported employees: 201-500 | Butte, MT, United States | 201-500 | Exact match | 34 contacts → |
“Butte grew as an early urban industrial center in the Rocky Mountain West to become legend as The Mining City.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Arizona Sonoran Copper Company Inc. Ascu TSX Ascuf Otcqxarizonasonoran.comHQ: Tempe, AZ, United StatesReported employees: 11-50 | Tempe, AZ, United States | 11-50 | Exact match | 18 contacts → |
“ASCU is a copper exploration and development company with a 100% interest in the brownfield Cactus Project.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Ames Copper Groupamescoppergroup.comHQ: Shelby, NC, United StatesReported employees: 51-200 | Shelby, NC, United States | 51-200 | Exact match | 14 contacts → |
“About AMES Copper Group: At AMES Copper Group, we are dedicated to transforming copper scrap into high-quality finished products through a process that is 75% more efficient than…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  H. Kramer & COhkramer.comHQ: Chicago, IL, United StatesReported employees: 51-200 | Chicago, IL, United States | 51-200 | Exact match | 9 contacts → |
“H.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | OT L.L.Cotllc.com HQ: Seattle, WA, United StatesReported employees: 1-10 | Seattle, WA, United States | 1-10 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | Avins Usa, INCavins.com HQ: Piscataway, NJ, United StatesReported employees: 11-50 | Piscataway, NJ, United States | 11-50 | Exact match | 4 contacts → |
“Established in 1958, Avins is a firm of engineers and manufacturers headquartered in Piscataway, New Jersey with regional sales offices in California, Chicago, and Mexico.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Ridgeline Elementsridgeline-elements.com HQ: Wynne, AR, United StatesReported employees: 1-10 | Wynne, AR, United States | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | Copper Resource Groupcopperresourcegroup.com HQ: Reno, NV, United StatesReported employees: 1-10 | Reno, NV, United States | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Excelsior Mining Corp. Exmgf MIN TSXexcelsiormining.com HQ: Phoenix, AZ, United StatesReported employees: 51-200 | Phoenix, AZ, United States | 51-200 | Exact match | 1 contacts → |
“Excelsior Mining Corp."The Copper Solution Company" is a copper production company that owns and operates the Gunnison Copper Project in Cochise County, Arizona.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Idaho Copper Corpidaho-copper.com HQ: Boise, ID, United StatesReported employees: 11-50 | Boise, ID, United States | 11-50 | Exact match | 1 contacts → |
“Idaho Copper seeks to capitalize on the looming copper supply deficit by advancing one of the largest untapped copper projects in the United States.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 18 of 31 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Copper mining and processing companies: dataset insights
September 16, 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
31 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 31 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 16, 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 copper mining and processing 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 copper mining and processing companies did RevenueBase find based in the United States?
The saved snapshot records 31 matching company records, 20,268 tracked contacts and 4,843 verified emails. The public preview displays 18 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 16, 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
Copper mining and processing companies by geography
Cite this list
RevenueBase Data Team. Top 18 copper mining and processing companies based in the United States. Snapshot: September 16, 2026. https://revenuebase.ai/companies/copper-mining-and-processing-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
- Copper mining and processing companies based in Canada
- Copper mining and processing companies based in Chile
- 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 18 copper mining and processing companies based in the United States
RevenueBase records 31 matching company records for copper mining and processing companies based in the United States, with 20,268 tracked contacts and 4,843 verified work emails.
This public preview shows 18 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 16, 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 18 copper mining and processing 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 | Anglogold Ashantianglogoldashanti.com HQ: Denver, CO, United StatesReported employees: 10001+ | Denver, CO, United States | 10001+ | Exact match | 8,490 contacts → |
“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 description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Freeport-Mcmoranfmjobs.com HQ: Phoenix, AZ, United StatesReported employees: 10001+ | Phoenix, AZ, United States | 10001+ | Exact match | 8,371 contacts → |
“Freeport-McMoRan Inc.(Freeport) is a leading international metals company with the objective of being foremost in copper.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Aura Minerals INCauraminerals.com HQ: Miami, United StatesReported employees: 1,001-5,000 | Miami, United States | 1,001-5,000 | Exact match | 1,175 contacts → |
“We are Aura Minerals and we think differently about mining.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Asarcoasarco.com HQ: Sahuarita, AZ, United StatesReported employees: 1,001-5,000 | Sahuarita, AZ, United States | 1,001-5,000 | Exact match | 996 contacts → |
“Grupo Mexico is a transnational mining company with operations in the U.S, Mexico and Peru.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | The DOE RUN Companydoerun.com HQ: St. Louis, MO, United StatesReported employees: 1,001-5,000 | St. Louis, MO, United States | 1,001-5,000 | Exact match | 513 contacts → |
“Based in St.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Capstone Copper Pinto Valleycapstonecopper.com HQ: Miami, AZ, United StatesReported employees: 201-500 | Miami, AZ, United States | 201-500 | Exact match | 53 contacts → |
“Pinto Valley is a copper-molybdenum open pit mine and the only operating mine located in the historic Globe-Miami mining district of Arizona, one of the oldest and most productive…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Gunnison Copper TSX GCU OTC Gcumfgunnisoncopper.com HQ: Phoenix, AZ, United StatesReported employees: 51-200 | Phoenix, AZ, United States | 51-200 | Exact match | 47 contacts → |
“Gunnison operates and develops copper mines in Southern Arizona to produce fully Made in America finished copper cathode to directly supply American energy, defense, and…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Hudbay Minerals U.S. Business Unithudbayminerals.com HQ: Tucson, AZ, United StatesReported employees: 501-1,000 | Tucson, AZ, United States | 501-1,000 | Exact match | 41 contacts → |
“Hudbay is a copper-focused mining company with long-life operations and a world-class pipeline of copper growth projects in North and South America.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Montana Resourcesmontanaresources.com HQ: Butte, MT, United StatesReported employees: 201-500 | Butte, MT, United States | 201-500 | Exact match | 34 contacts → |
“Butte grew as an early urban industrial center in the Rocky Mountain West to become legend as The Mining City.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Arizona Sonoran Copper Company Inc. Ascu TSX Ascuf Otcqxarizonasonoran.com HQ: Tempe, AZ, United StatesReported employees: 11-50 | Tempe, AZ, United States | 11-50 | Exact match | 18 contacts → |
“ASCU is a copper exploration and development company with a 100% interest in the brownfield Cactus Project.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Ames Copper Groupamescoppergroup.com HQ: Shelby, NC, United StatesReported employees: 51-200 | Shelby, NC, United States | 51-200 | Exact match | 14 contacts → |
“About AMES Copper Group: At AMES Copper Group, we are dedicated to transforming copper scrap into high-quality finished products through a process that is 75% more efficient than…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | H. Kramer & COhkramer.com HQ: Chicago, IL, United StatesReported employees: 51-200 | Chicago, IL, United States | 51-200 | Exact match | 9 contacts → |
“H.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | OT L.L.Cotllc.com HQ: Seattle, WA, United StatesReported employees: 1-10 | Seattle, WA, United States | 1-10 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | Avins Usa, INCavins.com HQ: Piscataway, NJ, United StatesReported employees: 11-50 | Piscataway, NJ, United States | 11-50 | Exact match | 4 contacts → |
“Established in 1958, Avins is a firm of engineers and manufacturers headquartered in Piscataway, New Jersey with regional sales offices in California, Chicago, and Mexico.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Ridgeline Elementsridgeline-elements.com HQ: Wynne, AR, United StatesReported employees: 1-10 | Wynne, AR, United States | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | Copper Resource Groupcopperresourcegroup.com HQ: Reno, NV, United StatesReported employees: 1-10 | Reno, NV, United States | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Excelsior Mining Corp. Exmgf MIN TSXexcelsiormining.com HQ: Phoenix, AZ, United StatesReported employees: 51-200 | Phoenix, AZ, United States | 51-200 | Exact match | 1 contacts → |
“Excelsior Mining Corp."The Copper Solution Company" is a copper production company that owns and operates the Gunnison Copper Project in Cochise County, Arizona.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Idaho Copper Corpidaho-copper.com HQ: Boise, ID, United StatesReported employees: 11-50 | Boise, ID, United States | 11-50 | Exact match | 1 contacts → |
“Idaho Copper seeks to capitalize on the looming copper supply deficit by advancing one of the largest untapped copper projects in the United States.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 18 of 31 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Copper mining and processing companies: dataset insights
September 16, 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
31 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 31 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 16, 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 copper mining and processing 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 copper mining and processing companies did RevenueBase find based in the United States?
The saved snapshot records 31 matching company records, 20,268 tracked contacts and 4,843 verified emails. The public preview displays 18 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 16, 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
Copper mining and processing companies by geography
Cite this list
RevenueBase Data Team. Top 18 copper mining and processing companies based in the United States. Snapshot: September 16, 2026. https://revenuebase.ai/companies/copper-mining-and-processing-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
- Copper mining and processing companies based in Canada
- Copper mining and processing companies based in Chile
- 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