CleanSpark, Inc.

CryptoStar Corp. is a company primarily focused on the generation of digital currencies, utilizing data centers strategically located throughout Canada and the United States. Its operations are structured into three distinct divisions: proprietary self-mining, hosting services for mining equipment, and the distribution of mining hardware. Operating within the dynamic distributed ledger technology (DLT) landscape, CryptoStar employs purpose-built machinery to perform the complex cryptographic calculations essential for authenticating transactions on various blockchains. In return for these efforts, the company acquires digital assets, predominantly Bitcoin and Ethereum. Beyond its direct mining endeavors, CryptoStar also offers co-location services for clients' mining rigs and supplies specialized mining equipment directly to consumers. Established in 2017, CryptoStar Corp. maintains its corporate headquarters in Toronto, Canada.

Core Scientific, Inc. is a North American enterprise primarily engaged in operating facilities for digital asset mining and providing colocation services for distributed ledger technology. The company actively mines various digital currencies for its proprietary accounts, leveraging specialized computing hardware within its owned and operated data centers to process transactions on blockchain networks in exchange for digital asset rewards. Concurrently, it extends hosting and colocation capabilities to other significant participants in the digital asset mining sector. Beyond these core operations, Core Scientific provides a suite of blockchain infrastructure and software solutions. Its development efforts encompass blockchain-based platforms and applications aimed at areas such as infrastructure management, enhanced security, mining optimization, and robust recordkeeping. Its operational framework is structured into two principal divisions: Equipment Sales and Hosting. The corporate headquarters are situated in Austin, Texas. However, a significant development occurred on December 21, 2022, when Core Scientific, Inc. initiated voluntary reorganization proceedings under Chapter 11 of the U.S. Bankruptcy Code, filing with the U.S. Bankruptcy Court for the Southern District of Texas.

Marathon Digital Holdings, Inc. is a technology firm specializing in digital assets. Its core business involves mining cryptocurrencies, with a strategic focus on developing the blockchain ecosystem and generating new digital assets primarily within the United States. By the close of 2021, the company held roughly 8,115 bitcoins, 4,794 of which were managed within an investment fund. Founded in 2010, the company, headquartered in Las Vegas, Nevada, adopted its current name in February 2021, having previously been known as Marathon Patent Group, Inc.

HIVE Digital Technologies Ltd. is a technology company focused on building and operating data centers in Bermuda, exclusively powered by green energy. The firm's operations encompass the mining and subsequent sale of digital currencies, as well as providing performance computing hosting services. Additionally, HIVE offers essential infrastructure solutions, supplying computational capacity to distributed networks within the blockchain sector. Founded in 1987, the company was formerly known as HIVE Blockchain Technologies Ltd. before adopting its current name in July 2023. Its corporate headquarters are located in San Antonio, Texas.

Bitmine Immersion Technologies, Inc. is a blockchain technology company primarily operating in the United States. The company's activities include managing an Ethereum (ETH) treasury, and offering a range of services for the Bitcoin (BTC) ecosystem, such as consulting, advisory, and equipment leasing. It also assists in optimizing and securing third-party power and hosting solutions for its clients. A key part of its strategy involves disciplined Bitcoin (BTC) treasury management, alongside systematically reducing its proprietary self-mining operations and postponing the development of new operational sites. Beyond BTC, Bitmine provides broader digital asset ecosystem services, encompassing consulting, advisory, and diligent digital asset treasury management. Furthermore, the company sells mining hardware to its clients and affiliated entities. Established in 2019, Bitmine Immersion Technologies, Inc. is based in Las Vegas, Nevada, and was formerly known as Sandy Springs Holdings Inc.

Sphere 3D Corp.'s core business revolves around sustainable Bitcoin mining, aiming for carbon neutrality in its operations. Additionally, the company delivers data management solutions that support clients across hybrid cloud, public cloud, and on-site environments. These services are accessible both directly and through its extensive reseller channel and professional services team. The firm's diverse product portfolio includes the HVE-STACK, a high-density server serving as a compute and storage appliance for data centers; HVE-VELOCITY, a robust dual-enclosure storage area network (SAN) ensuring high availability, data integrity, and efficient data protection and recovery; HVE 3DGFX, a virtual desktop infrastructure offering; HVE STAGE, a server virtualization platform; and HVE VAULT, an appliance specifically engineered for backup and replication storage requirements. Moreover, customers benefit from comprehensive self-service tools and dedicated support. Sphere 3D Corp. maintains its headquarters in Toronto, Canada.