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Sharplink Inc is one of those publicly traded companies to adopt ETH as its primary treasury reserve asset. This move reflects the Company's commitment to align corporate treasury with the future of programmable finance, digital capital markets, and decentralized infrastructure. The Company also operates an online affiliate marketing company that delivers different fan activation solutions to its sportsbook and online casino gaming partners. The company operates in two reportable segments: ETH Treasury Management and Affiliate Marketing. The majority of its revenue is generated from the ETH Treasury Management. Geographically, the company operates in the United States and the rest of the world.

Berkshire Hathaway is a holding company with a wide array of subsidiaries engaged in diverse activities. The firm's core business segment is insurance, run primarily through Geico, Berkshire Hathaway Reinsurance Group, and Berkshire Hathaway Primary Group. Berkshire has used the excess cash thrown off from its operations to acquire Burlington Northern Santa Fe (railroad), Berkshire Hathaway Energy (utilities and energy distributors), and the companies that make up its manufacturing, service, and retailing operations (which include Precision Castparts, Lubrizol, Clayton Homes, Marmon, and IMC/ISCAR). The conglomerate is unique in that it is run on a completely decentralized basis.