Chennai-based East India Distilleries Parry, established in 1788, is the oldest company among India's 500 most valuable companies, as per 2023 Burgundy Private Hurun India 500 report. It's followed by Bennett, Coleman and Company Limited (1838), Bombay Burmah Trading Corporation (1863) and the BSE (1875). Founded in 2021, GlobalBees, Mensa Brands and Zepto are among youngest companies in the list.