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PaySign Inc is a provider of prepaid card programs, comprehensive patient affordability offerings, digital banking services, and integrated payment processing designed for businesses, consumers, and government institutions. The company creates customized payment solutions for clients across industries, including pharmaceutical, healthcare, hospitality, and retail. The The company generates revenues from pharma card programs through card program management fees, transaction claim processing fees, interchange fees, customer service fees, other billable service fees and settlement income and other revenues are generated through cardholder fees, interchange fees, program management fees, load fees and breakage.

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.