Close to 400 companies including Apollo Hospitals, Ashoka Buildcon, Bharat Electronics, BEML, Berger Paints, BGR Energy, eClerx, EIH, Fortis Healthcare, Gitanjali Gems, HCL Infosys, HDIL, Hindalco, HUDCO, IRB Infra, IVRCL, JMT Auto, M&M, MOIL, Natco Pharma, NHPC, NLC India, PVR, Ramco Systems, RECL, SAIL, Tata Global Beverages, Thermax, Ucal Fuel, Unichem Labs, UFlex, Unitech, Welspun Enterprises and United Spirits will declare their Q4 and FY17 results on Tuesday.