The copper mining industry in the US is an essential sector that plays a crucial role in various aspects of society. Copper mining companies focus on the exploration, extraction, and production of copper, a versatile metal that is widely used in industries such as construction, electrical, and transportation. These companies operate mines in locations rich in copper deposits and employ advanced techniques to extract the ore efficiently.In addition to traditional mining, some companies specialize in refining copper to produce high-quality products that meet industry specifications. As the demand for copper continues to rise, the industry is witnessing advancements in technology, sustainable mining practices, and environmental conservation efforts.The industry is heading towards embracing sustainable practices, reducing environmental impact, and ensuring the safety and well-being of their workforce. The copper mining industry also provides employment opportunities and contributes to the economic growth of local communities.


Top 23 Copper Mining Companies in the US

1. Asarco

  • Headquarter: Sahuarita, Arizona, United States
  • Founded: 1899
  • Headcount: 1001-5000
  • LinkedIn

ASARCO is a mining company specializing in copper production. With over 100 years of experience, ASARCO is a major player in the industry, operating mines and a refinery. Their copper products are of high quality and meet industry specifications. ASARCO is committed to sustainability and community engagement, with safety being a top priority. They offer job opportunities and have a supplier portal for seamless collaboration.

2. Resolution Copper

  • Headquarter: Superior, Arizona, United States
  • Founded: 2002
  • Headcount: 51-200
  • LinkedIn

Resolution Copper is a mining company that specializes in the exploration and extraction of copper deposits. With nearly two decades of experience, the company is dedicated to responsible mining practices and environmental conservation.

3. PMX Industries, Inc.

  • Headquarter: Cedar Rapids, Iowa, United States
  • Founded: 1992
  • Headcount: 201-500
  • LinkedIn

PMX Industries is a leading producer of copper materials, offering a wide range of strip, coil, sheet, plate, and tube forms with various colors, finishes, and textures. With a strong focus on research and development, PMX develops proprietary and customized materials to meet the specific needs of their customers. Their advanced materials, including high precision alloys for electronics, EcoCopper green building materials, and MicroGuard antimicrobial copper alloys, are widely used in various industries. PMX is committed to sustainability and offers copper materials with up to 100% recycled content.

4. Excelsior Mining Corp. EXMGF / MIN: TSX

  • Headquarter: Phoenix, Arizona, United States
  • Founded: 2010
  • Headcount: 51-200
  • Latest funding type: Post Ipo Debt
  • LinkedIn

Excelsior Mining Corp. is a copper production company that owns and operates the Gunnison Copper Project in Cochise County, Arizona. The project is a low cost, environmentally-friendly "green" copper operation, permitted to 125 million pounds of copper cathode production annually. They are developing the world's most eco-friendly copper project. They also own the past-producing Johnson Camp Mine, which they plan to restart, and numerous other exploration projects, including the Strong and Harris & Peabody Sill Deposits.

5. Lisbon Valley Mining Company LLC

  • Headquarter: La Sal, Utah, United States
  • Founded: 2009
  • Headcount: 51-200
  • Latest funding type: Series Unknown
  • LinkedIn

Lisbon Valley Mining Company is a copper mining company based in Utah's Lisbon Valley. It conducts commercial mining of copper, potash, and uranium, along with natural gas production. With measured, indicated, and inferred resources, the company has a project life of over twenty years. It produces and sells pure copper cathode, which supports the transition to renewable energy and electric vehicles.

6. Highland Copper Company Inc.

  • Headquarter: Wakefield, Michigan, United States
  • Headcount: 11-50
  • Latest funding type: Post Ipo Equity
  • LinkedIn

Highland Copper Company Inc. is a Canadian copper development company that owns the Copperwood and White Pine North copper projects located in the Copper Range District of the Upper Peninsula of Michigan, U.S.A.

7. Cyprium Metals Limited (ASX: CYM)

  • Headquarter: Subiaco, Washington, United States
  • Headcount: 11-50
  • Latest funding type: Post Ipo Debt
  • LinkedIn

Cyprium Metals is an Australian copper developer and explorer with a portfolio of near-term development projects focused in Western Australia. They aim to acquire, develop, and operate mineral resource projects in Australia with innovative processing solutions to produce copper metal on-site and maximize value.

8. Florence Copper

  • Headquarter: Florence, Arizona, United States
  • Founded: 2010
  • Headcount: 11-50
  • LinkedIn

Florence Copper is a commercial mining facility in Florence, Arizona that utilizes in-situ copper recovery technology to produce high-quality copper cathode. They aim to set a new standard for environmental protection in copper mining.

9. Jetti Resources

  • Headquarter: Boulder, United States
  • Founded: 2014
  • Headcount: 11-50
  • Latest funding type: Series Unknown
  • LinkedIn

Jetti Resources is a technology-driven natural resources company specializing in extracting copper from low-grade primary sulfide ores. Their breakthrough leaching technology allows for higher copper extraction, lower water usage, and lower emissions compared to traditional extraction methods. They offer a more sustainable and economical solution for copper production.

10. PolyMet Mining, Inc.

  • Headquarter: Hoyt Lakes, Minnesota, United States
  • Headcount: 11-50
  • Latest funding type: Post Ipo Equity
  • LinkedIn

Polymet Mining is a next-generation mining company based in Minnesota. They offer explorations and mining of copper, nickel, and other minerals. With a focus on sustainability and responsible mining practices, Polymet Mining is committed to sustainable development and corporate governance.

11. Denver Gold Group

  • Headquarter: Lakewood, Colorado, United States
  • Founded: 1989
  • Headcount: 1-10
  • LinkedIn

The Denver Gold Group, Inc (DGG) is a capital formation organization that has supported public and private gold and silver mining corporations for three decades. The Denver based not-for-profit is a global association whose members extract nearly all the world’s new gold and silver, and own most of the mineral reserves and resources for the precious metals. Denver Gold Group Accomplishes its Mandate Through: * Catalyzing direct engagement between investors and precious metal producers, developers and explorers. * Providing the only independent investment event platform to the global precious metals industry. * Advocating for precious metal equities to investors and regulators. * Educating investors about the wealth preserving attributes of precious metals, which are best leveraged through equity investments. * Supporting the industry's broader efforts to develop and maintain demand for precious metals. * Collaborating with like-minded industry organizations to promote responsible and sustainable mining for mutual benefit. As the only independent not-for-profit investment platform, Denver Gold Group is dedicated to the exclusive support of precious metal miners. Our track record through all investment cycles provides clear evidence of the value and leverage we bring to our members – value that no other investment event can match. DGG presents three major annual investment events. The European Gold Forum <(www.europeangoldforum.org) convenes in Zurich every April. The Denver Gold Forum (www.denvergoldforum.org) convenes in Colorado each September along with its sub-event, Explorer & Developer Forum. DGG also supports and promotes a variety of precious metal investment and education initiatives, including in collaboration with other industry associations.

12. Wallstnow

  • Headquarter: Los Angeles, California, United States
  • Founded: 2019
  • Headcount: 201-500
  • LinkedIn

Get early insights on hidden secret gems on WALLSTNOW, Hot topics cover the latest Stock News and exciting stories that are impacting the Economy, Financial Markets, Business, Small Caps, National and World Stock Market News & Much More.

13. Argonaut Gold Inc.

  • Headquarter: Reno, Nevada, United States
  • Founded: 2009
  • Headcount: 1001-5000
  • Latest funding type: Post Ipo Equity
  • LinkedIn

Argonaut Gold is a mining company that operates a portfolio of growth assets in the mining industry. They generate positive cash flow through their existing operating portfolio and have a diverse jurisdictional profile. They are focused on sustainability and have implemented an environmental management system directly correlated to their code of ethics.

14. International Copper Association

  • Headquarter: Washington, District Of Columbia, United States
  • Headcount: 51-200
  • LinkedIn

The International Copper Association (ICA) and its members are committed to responsible business practices and sustainable development. They promote the use of copper, a versatile metal that helps save energy, reduce emissions, and improve quality of life. ICA fosters innovation, tracks progress, and advocates for the copper industry to contribute positively to society.

15. Shanta Gold Limited

  • Headquarter: Guernsey, Guernsey, United States
  • Headcount: 501-1000
  • LinkedIn

Shanta Gold is an East Africa-focused gold producer, developer, and explorer. With operations in Tanzania and Kenya, the company's portfolio includes the New Luika Gold Mine, Singida Gold Mine, and the West Kenya Project. Shanta Gold is committed to delivering long-term value for all stakeholders through responsible and sustainable practices.

16. Cupric Canyon Capital LLC

  • Headquarter: Scottsdale, Arizona, United States
  • Founded: 2010
  • Headcount: 1-10
  • LinkedIn

Cupric, which is owned by its management and the Global Natural Resource Investments (formerly Barclays Natural Resources Investments) was formed in 2010 with a goal to acquire undeveloped copper assets with a known resource. The management of Cupric is comprised of former executive and technical leadership of major mining companies, including Phelps Dodge Corporation and its successor, Freeport McMoRan Copper & Gold Inc. (which acquired Phelps Dodge in 2007). The Cupric team has decades of experience in the exploration, development, construction and operation of world-class open pit and underground mines, processing facilities, and infrastructure.

17. Lone Star Mustangs

  • Headquarter: Euless, Texas, United States
  • Headcount: 11-50
  • LinkedIn

The Lone Star Mustangs organization is a women's full contact football team based in the Dallas/Fort Worth area of Texas. We are members of the Women's Football Alliance whuch has over 40 teams nationwide scheduled to play in the 2009 season (April - July).

18. Gatos Silver, Inc.

  • Headquarter: Greenwood Village, Colorado, United States
  • Founded: 2010
  • Headcount: 51-200
  • Latest funding type: Series Unknown
  • LinkedIn

Gatos Silver, Inc. is a U.S.-based silver company that focuses on high-grade, large silver deposits in stable jurisdictions. Its flagship asset is the Los Gatos District, including the Cerro Los Gatos Mine in Chihuahua, Mexico.

19. Raven Resources Inc

  • Headquarter: Greenville, Kentucky, United States
  • Headcount: 1-10
  • LinkedIn

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20. Comstock Mining Inc.

  • Headquarter: Virginia City, Nevada, United States
  • Founded: 2003
  • Headcount: 11-50
  • LinkedIn

Comstock Mining Inc. is a Nevada-based, gold and silver mining company with extensive, contiguous property in the Comstock District and a leader in sustainable, clean, responsible mining.

21. Pershing Gold Corporation

  • Headquarter: Lakewood, Colorado, United States
  • Founded: 2012
  • Headcount: 11-50
  • LinkedIn

Pershing Gold is a company that offers gold exploration and mining services. With a focus on the exploration and development of gold deposits, the company aims to discover and extract gold resources. Pershing Gold operates its own mining facilities and utilizes advanced technology and expertise to maximize gold production.

22. Harmony Gold USA

  • Headquarter: Los Angeles, California, United States
  • Founded: 1983
  • Headcount: 11-50
  • LinkedIn

Harmony Gold is a company that offers various products and services. They provide solutions in different industries and cater to a wide range of customers.

23. Rio Tinto Kennecott

  • Headquarter: South Jordan, Utah, United States
  • LinkedIn

Copper is 100 percent recyclable and retains its quality (its chemical or physical properties) when recycled. To date, it is one of the most recycled metals. In the United States, nearly as much copper is recovered from recycled material as is derived from newly mined ore.

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