This list of global companies is dominated by seven technology giants including Apple, Google, Microsoft, IBM, Facebook, Oracle and Intel.
Banking and financial services providers, Warren Buffett-led Berkshire Hathaway, Wells Fargo, JP Morgan & Chase, Bank of America Merrill Lynch and Citigroup, also feature prominently on the list.
Pharma and healthcare companies are also well represented by Johnson & Johnson, Pfizer and Merck.
To make it to the top 25, the Tata Group needs to overtake more than 100 companies, a tall ask. Cyrus Mistry, chairman Tata Sons, said on Tuesday he hoped to get there by 2025.