These are the U.S. companies with the happiest employees

Job site Indeed's worker well-being survey ranked the American companies with the happiest employees, asking participants to measure their satisfaction, stress, and purpose from their jobs. Yahoo Finance Live breaks down the top five companies, including tax assistance agency H&R Block (HRB), Delta Air Lines (DAL), and information technology company Accenture (ACN). And the number one spot may just surprise you.