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Business First Bancshares Inc is a bank holding company. The company's services include personal and commercial banking, treasury management, and wealth solutions. It provides a range of financial services to small-to-midsized businesses and professionals. The company generates the majority of its revenues from interest income on loans, customer service and loan fees, and interest income from securities.

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.