2021 | 2020 | Name | Country | 2021 | 2020 | 2021 | 2020 |
|---|---|---|---|---|---|---|---|
| 1 | 1 | accenture | United States | $26,028M | $25,294M | AAA | AAA- |
| 2 | 2 | IBM (IT Services) | United States | $16,057M | $21,188M | AAA- | AAA- |
| 3 | 3 | TCS | India | $14,924M | $13,499M | AAA- | AAA- |
| 4 | 5 | Infosys | India | $8,402M | $7,087M | AAA- | AA+ |
| 5 | 4 | Cognizant | United States | $8,032M | $8,573M | AA+ | AA+ |
| 6 | 6 | Capgemini | France | $6,750M | $6,630M | AA | AA+ |
| 7 | 9 | HCL | India | $5,524M | $4,889M | AA+ | AA+ |
| 8 | 8 | Ntt Data | Japan | $5,081M | $5,058M | AA | AA- |
| 9 | 10 | Wipro | India | $4,301M | $4,324M | AA+ | AA+ |
| 10 | 11 | Samsung SDS | South Korea | $3,693M | $3,695M | AA | AA- |
| 11 | 13 | Fujitsu (IT Services) | Japan | 🔒 | 🔒 | 🔒 | 🔒 |
| 12 | 7 | DXC Technology | United States | 🔒 | 🔒 | 🔒 | 🔒 |
| 13 | 12 | Atos | France | 🔒 | 🔒 | 🔒 | 🔒 |
| 14 | 14 | CGI | Canada | 🔒 | 🔒 | 🔒 | 🔒 |
| 15 | 17 | Tech Mahindra | India | 🔒 | 🔒 | 🔒 | 🔒 |
| 16 | 15 | Xerox | United States | 🔒 | 🔒 | 🔒 | 🔒 |
| 17 | 16 | HPE (IT Services) | United States | 🔒 | 🔒 | 🔒 | 🔒 |
| 18 | 19 | SAIC | United States | 🔒 | 🔒 | 🔒 | 🔒 |
| 19 | 18 | NEC (IT Services) | Japan | 🔒 | 🔒 | 🔒 | 🔒 |
| 20 | 20 | CTC | Japan | 🔒 | 🔒 | 🔒 | 🔒 |
| 21 | 23 | LTI | India | 🔒 | 🔒 | 🔒 | 🔒 |
| 22 | 21 | Sopra Steria | France | 🔒 | 🔒 | 🔒 | 🔒 |
| 23 | 22 | Conduent | United States | 🔒 | 🔒 | 🔒 | 🔒 |
| 24 | 24 | Bechtle (IT Services) | Germany | 🔒 | 🔒 | 🔒 | 🔒 |
| 25 | 25 | Tieto | Finland | 🔒 | 🔒 | 🔒 | 🔒 |