1. Mukesh Ambani $117.2 billion  Reliance Industries, spanning oil, telecom, and retail

2. Gautam Adani $85.1 billion  Adani Group, involved in infrastructure, green energy, and logistics

3. Shiv Nadar $36.6 billion Founder of HCL Technologies, a leading IT company 

4. Savitri Jindal & Family: $31.2 billion JSW Group, operating in steel, energy, and infrastructure 

5. Dilip Shanghvi $25.8 billion Sun Pharmaceuticals, one of the world's largest pharmaceutical companies

6. Cyrus Poonawalla $21.8 billion Serum Institute of India, the world's largest vaccine producer

7. Kumar Mangalam Birla $19.6 billion Aditya Birla Group, involved in diverse sectors like cement, metals, and telecom

8. Radhakishan Damani $17.2 billion Founder of DMart, a major retail chain

9. Lakshmi Mittal $16.4 billion ArcelorMittal, the world's largest steel manufacturer 

10. Kushal Pal Singh $21.2 billion DLF Limited, a leading real estate developer in India