Britannia Industries, One 97 Communications, Adani Power, Ajanta Pharma, Alembic Pharmaceuticals, Bharat Forge, DCB Bank, Equitas Small Finance Bank, Federal Bank, Gujarat Fluorochemicals, Marico, Olectra Greentech, Piramal Enterprises, Sundaram-Clayton, Symphony, Tata Investment Corporation, and Windlas Biotech will be in focus ahead of their quarterly earnings on May 5.