Close to 80 firms, including Alembic, Arvind SmartSpaces, Ashoka Buildcon, BEL, Bajaj Auto, Blue Dart, Castrol, Cholamandalam, Dhampur Sugar, EIH, Future Market, Gujarat Pipavav, Heritage Foods, Hexaware, ICICI Bank, IOC, International Paper, Jubilant Food, JSW Energy, KIOCL, LIC HF, Mahindra Holidays, Mahindra Logistics, NTPC, Tata Communications, Torrent Pharma and TTK Healthcare will declare their Q3 results on Wednesday.