India’s Top 5 Companies by Market Capitalisation

The corporate landscape in India is still undergoing dynamic changes as businesses adjust to global economic trends, financial integration, and digital transformation. A significant reorganization of the Top 5 Most Valuable Companies in the Indian stock market took place as of July 21, 2025, with Bharti Airtel overtaking TCS for the first time. This article outlines the latest rankings, verified market capitalisation figures, and strategic reasons behind each company’s current position. Key Highlights Rank Company Market Cap (₹ Lakh Crore) Sector 1 Reliance Industries ₹19.30 Energy, Digital, Retail 2 HDFC Bank ₹15.34 Banking & Financials 3 Bharti Airtel ₹11.44 Telecom & Digital Infra 4 Tata Consultancy Services (TCS) ₹11.42 IT Services 5 ICICI Bank ₹10.22 Banking & Finance 1. Reliance Industries Ltd. Market Cap: ₹19.30 Lakh CroreChairman: Mukesh Ambani Why It Leads: 2. HDFC Bank Ltd. Market Cap: ₹15.34 Lakh CroreCEO: Sashidhar Jagdishan Key Drivers: 3. Bharti Airtel Ltd. Market Cap: ₹11.44 Lakh CroreChairman: Sunil Bharti Mittal Growth Catalysts: 4. Tata Consultancy Services Market Cap: ₹11.42 Lakh CroreCEO: K. Krithivasan What’s Working: 5. ICICI Bank Ltd. Market Cap: ₹10.22 Lakh CroreMD & CEO: Sandeep Bakhshi What’s Behind the Rise: Final Thoughts Today’s leading Indian businesses are diverse, tech-driven, and globally oriented. The rise of telecom and fintech behemoths portends a time when market leadership will be determined by data, infrastructure, and financial accessibility. The Top 5 companies are the cornerstones of India’s $5 trillion economic ambition, from Reliance’s diverse empire to HDFC and ICICI’s push for digital banking, from Airtel’s 5G success to TCS’s global tech base. For the latest market updates and insights, follow The Safe Trader Academy.