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Chemung Financial Corp is a bank holding firm. Through its subsidiaries, the company provides various financial services, including demand, savings, and time deposits, commercial, residential, and consumer loans, letters of credit, wealth management services, employee benefit plans, insurance products, mutual funds, and brokerage services, among others. The company's reportable segments are Core Banking, Wealth Management (WMG) services, and Holding company and CFS. Maximum revenue is generated from the Core Banking segment, which derives revenue by attracting deposits from the general public and using such funds to originate different types of loans, and to invest in securities. The Wealth Management (WMG) services segment provides trust and investment advisory services to clients.

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.