Name the affiliates of the Tata Group.
Significant Tata Group affiliates include Tata Consultancy Services, Tata Consumer Products, Tata Motors, Tata Power, Tata Steel, Voltas, Titan Company, Tanishq, Tata Chemicals, Tata Communications, Trent, Tata Elxsi, Indian Hotels Company, Air India, TajAir, Tata Cliq, Tata Advanced Systems, Tata Capital, Cromā, BigBasket and Tata Starbucks.