This is about the list of Tata Group companies and their subsidiaries owned by tata before that take a look at Tata Group. Tata Sons is the principal investment holding company and promoter of Tata companies. Tata Group Founded in 1868, the Tata group is a global enterprise, headquartered in India, comprising 30 companies across 10 … Continue reading List of Companies owned by TATA Group 2025