The top 20

1. Gopichand and Srichand Hinduja (industry and finance): $37 billion

2. Lakshmi and Aditya Mittal (steel): $19bn 3. Anil Agarwal (natural resources): $10.6bn 4. Nirmal Sethia (industry and tea): $8.5bn 5. Sri Prakash Lohia and family (petrochemicals): $6.4bn

6. Simon, Bobby and Robin Arora (retail): $3.2bn 7. Cyrus and Priya Vandrevala (finance): $3.2bn 8. Sir Anwar and Dawood Pervez (cash & carry finance): $2.6bn

9. Mohsin and Zuber Issa (petrol forecourts): $2.2bn

10. Jasminder Singh and family (hotels): $2bn 11. Vijay and Bhikhu Patel (pharmaceuticals): $1.6bn

12. Ramesh and Bhupendra Kansagra (petroleum and shipping): $1.5bn

13. Mahmud Kamani and family (fashion): $1.34bn

14. Manubhai Chandaria and family (industry): $1.341bn

15. Lord Zameer Choudrey and family (cash & carry finance): $1.34bn

16. Surinder Arora (hotels): $1,274m

17. Harpal and Raj Matharu (hotels): $1,039m 18. Lord Swraj Paul and family (steel and hotels): $1,006m

19. Mayurbhai Madhvani and family (industry): $1,006m

20. Rishi Khosla (finance): $1,006m