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Donnelley Financial Solutions Inc is a risk and compliance software solutions and related services provider. The company provides regulatory filing and deal solutions via its software-as-a-service, technology-enabled services, and print and distribution solutions to public and private companies, mutual funds, and other regulated investment firms. It operates in four reportable segments: Capital Markets - Software Solutions, Capital Markets - Compliance and Communications Management (its key revenue-generating segment), Investment Companies - Software Solutions, and Investment Companies - Compliance and Communications Management. Its geographical segments are the United States (USA), Europe, Asia, Canada, and Others, of which the USA accounts for the vast majority of its total revenue.

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.