Larsen & Toubro, Tata Steel, Bharti Airtel, 3i Infotech, Castrol India, LT Foods, Data Patterns (India), Equitas Small Finance Bank, Fino Payments Bank, GHCL, Motherson Sumi Wiring India, Music Broadcast, Saregama India, Swaraj Engines, Timken India, and VST Tillers Tractors will be in focus ahead of September FY23 quarter earnings on October 31.