Over 50 companies including Apollo Tyres, Asian Paints, Astra Microwave, De Nora, Dalmia Bharat, Esab India, GMDC, Granules, GSPL, GTL Infra, Hindustan Media, HCC, HCL Tech, Hikal, Huhtamaki, ICRA, IOB, Kalpataru, Mangalam Drugs, Matrimony.com, Mahanagar Gas, Oracle Financial, PTL Enterprises, PNB Housing, Solar Industries, South Indian Bank, Sundram Fasteners, Varun Beverages, Voltas and Vardhman Textiles will announce their Q4/FY-19 results on Thursday.