| Rank | Top BPO Companies By Revenue In US |
| 1 | Accenture |
| 2 | IBM |
| 3 | Triniter |
| 4 | Cognizant |
| 5 | Concentrix |
| 6 | Wipro |
| 7 | ADP |
| 8 | Genpact |
| 9 | Invensis |
| 10 | Unity Communications |
| Rank | Top BPO Companies By Revenue In US |
| 1 | Accenture |
| 2 | IBM |
| 3 | Triniter |
| 4 | Cognizant |
| 5 | Concentrix |
| 6 | Wipro |
| 7 | ADP |
| 8 | Genpact |
| 9 | Invensis |
| 10 | Unity Communications |