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.

Cipher Mining Inc., together with its subsidiaries, engages in the development and operation of industrial scale bitcoin mining data centers in the United States. The company was incorporated in 2020 and is based in New York, New York. Cipher Mining Inc. operates as a subsidiary of Bitfury Holding B.V.

Bit Digital, Inc., together with its subsidiaries, engages in the bitcoin mining business. It is also involved in the treasury management activities; and digital asset staking and digital asset mining businesses, as well as ethereum staking activities. In addition, it provides specialized cloud-infrastructure services for artificial intelligence applications. The company was formerly known as Golden Bull Limited and changed its name to Bit Digital, Inc. in September 2020. Bit Digital, Inc. was founded in 2015 and is headquartered in New York, New York.

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.

Stronghold Digital Mining, Inc., a crypto asset mining company, focuses on Bitcoin mining in the United States. It operates in two segments, Energy Operations and Cryptocurrency Operations. It also owns and operates coal refuse power generation facilities; and provides environmental remediation and reclamation services. The company was incorporated in 2021 and is headquartered in New York, New York.

BTCS Inc. operates in blockchain technology sector the United States. Its blockchain-infrastructure secures and operates validator nodes on disruptive blockchain networks, as well as validates transactions for crypto holding delegations on dPoS blockchains. The company offers StakeSeeker, a cryptocurrency dashboard and staking-as-a-service platform that allows crypto asset holders to earn rewards by participating in network consensus mechanisms; and Builder+, a Ethereum block builder offered to maximize validator earnings by utilizing algorithms to construct optimized blocks for on-chain validation. In addition, it is involved in the development of ChainQ, an AI-powered blockchain data and analytics platform, which allows users to query real-time and historical on-chain blockchain data. The company was formerly known as Bitcoin Shop, Inc. and changed its name to BTCS Inc. in July 2015. BTCS Inc. was founded in 2014 and is based in Silver Spring, Maryland.

Mawson Infrastructure Group Inc. develops and operates digital infrastructure for digital currency on the bitcoin blockchain network in the United States. It engages in digital currency or bitcoin self-mining, customer co-location and related services, and energy markets, as well as operates data center facilities. The company is based in Midland, Pennsylvania.

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.