Carlo Allegri/AP The list is based on anonymous employee ratings over a 12-month period. Eric Yuan, the CEO of Zoom Video Communications, ranked at the top of the list. View the full lists from Comparably here. One career site found the most highly ranked CEOs based on employee ratings during this difficult year. Career website Comparably just released its fourth annual ranking of companies with the best CEOs. To do this, Comparably anonymously asked employees across 60,000 US companies to rate their CEO from December 1, 2019 to December 1, 2020. Eric Yuan, the CEO of Zoom Video Communications, ranked at the top of the list of large companies. These companies have more than 500 employees. Zoom has gained popularity during the coronavirus pandemic as more people worked from home during lockdowns or gathered for virtual hangouts with friends and families.