A happy and motivated employee makes for a a fatter bottom line. You'll find the most satisfied employees at Centerview Partners, which also earned the top marks in compensation, culture, company leadership, internal mobility, and promotion policies. Evercore again grabbed the silver, with Greenhill & Company, Moelis & Company, and William Blair all leaping into the Top 5, bumping out Peter J.Solomon, PJT Partners, and Bank of America.