CleanSpark, Inc. operates as a bitcoin miner in the Americas. It owns and operates data centers that primarily run on low-carbon power. Its infrastructure supports Bitcoin, a digital commodity and a tool for financial independence and inclusion. The company was formerly known as Stratean Inc. and changed its name to CleanSpark, Inc. in November 2016. CleanSpark, Inc. was incorporated in 1987 and is headquartered in Henderson, Nevada.

Core Scientific, Inc. provides digital asset mining services in North America. It operates through two segments, Mining and Hosting. The company offers blockchain infrastructure, software solutions, and services; and operates data center mining facilities. It also mines digital assets for its own account; and provides hosting services for other large bitcoin miners, which include deployment, monitoring, trouble shooting, optimization, and maintenance of its customers' digital asset mining equipment. In addition, the company provides electrical power, repair, and other infrastructure services to operate, maintain, and earn digital assets; and sells mining equipment to customers. Core Scientific, Inc. was founded in 2017 and is headquartered in Dover, Delaware.

Hut 8 Corp. operates as a vertically integrated operator of energy infrastructure and Bitcoin miners in North America. It operates in four segments: Digital Assets Mining, Managed Services, High Performance Computing – Colocation and Cloud, and Other. The company mines Bitcoin. It also offers managed services for energy infrastructure development, such as site design, procurement, and construction management; software automation, process design, personnel hiring, and team training; utilities contracts, hosting operations, and customer management; energy portfolio optimization and strategic initiatives; and finance, accounting, and safety services for digital asset mining site owners, governments, and data center developers. In addition, the company provides colocation, cloud, and connectivity services; hosting services, which include the provision of mining equipment and space, as well as monitors, troubleshoots, repairs, and maintains customer mining equipment; and equipment sales and repair services. Hut 8 Corp. was founded in 2017 and is based in Miami, Florida.

Bitfarms Ltd. engages in the mining of cryptocurrency coins and tokens in Canada, the United States, Paraguay, and Argentina. It owns and operates server farms that primarily validates transactions on the Bitcoin Blockchain and earning cryptocurrency from block rewards and transaction fees. The company also provides electrician services to commercial and residential customers in Quebec, Canada. It also undertakes hosting of third-party mining hardware. The company was formerly known as Bitfarms Technologies Ltd and changed its name to Bitfarms Ltd. in October 2018. The company was founded in 2017 and is based in Toronto, Canada.

Griid Infrastructure Inc. operates as a vertically integrated bitcoin mining company in North America. The company owns and operates a portfolio of energy infrastructure and data centers. It also engages in bitcoin mining operation, which operates specialized computers that generate cryptocurrency. The company was founded in 2018 and is based in Cincinnati, Ohio. As of October 30, 2024, Griid Infrastructure Inc. operates as a subsidiary of CleanSpark, Inc.

Digihost Technology Inc. operates as a blockchain technology company in the United States and Canada. The company operates through Cryptocurrency Mining, Sales of Energy, and Colocation Services segments. It also mines for cryptocurrency; and supplies energy from power plants. Digihost Technology Inc. was incorporated in 2017 and is headquartered in Houston, Texas.

BIT Mining Limited operates as a cryptocurrency mining company in the Mainland China, the United States, and Hong Kong. The company operates in two segments: Data Center and Cryptocurrency Mining. It operates a cryptocurrency mining data center in Ohio with power capacity of 82.5 megawatts; and purchases and deploys bitcoin mining machines. In addition, it engages in online gaming activities; and provision of technology services. The company was formerly known as 500.com Limited and changed its name to BIT Mining Limited in April 2021. BIT Mining Limited was founded in 2001 and is based in Akron, Ohio.

Soluna Holdings, Inc. together with its subsidiaries, engages in the mining of cryptocurrency through data centers. It operates through two segments, Cryptocurrency Mining and Data Center Hosting. The company also operates in the blockchain business. In addition, the company develops and builds modular data centers that use for cryptocurrency mining. Further, it provides data center hosting services, including electrical power and network connectivity to cryptocurrency mining customers. The company was formerly known as Mechanical Technology Inc and as changed to Soluna Holdings, Inc. Soluna Holdings, Inc. was incorporated in 1961 and is headquartered in Albany, New York.