| > Genpact |
| > WNS Global Services |
| > IBM-Daksh |
| > TCS BPO |
| > Wipro |
| > Firstsource Solutions |
| > HCL |
| > Infosys |
| > EXL Service Holdings |
| > Citigroup Global Services |
| > Aegis BPO Services |
| > HTMT Global Solutions |
| > 24/7 Customer Private Limited |
| > Mphasis BPO |
| > sparsh BPO Services Ltd |
| > Reliance BPO Pvt Ltd |
| > Hutchison 3 Global Services Private Limited |
| > Serco BPO Private Limited |
| > Convergys India Services Private Limited |
| > Tech Mahindra Limited |
| > Intelenet Global Services Private Limited |
| > Allsec Technologies Limited |
| > Spanco BPO Ventures Limited |
| > HOV Services Limited |
| > Andromeda Marketing Limited |
| > Caretel Infotech Limited |
| > Competent Synergies Private Limited |
| > CBay Systems (India) Private Limited |
| > Shell Transource Limited |
| > Pace Setters Business Solutions Private Limited |
| > InterGlobe Technologies Private Limited |
| > Capita India Private Limited |
| > AZURE Knowledge Corporation Private Limited |
| > Optimus Global Services Limited |
| > Innodata Isogen Private Limited |
| > vCustomer Services India Private Limited |
| > E4E Business Solutions India Private Limited |
| > Hero Management Service Limited |
| > Tricom India Limited |
| > Aok In-house BPO Services Limited |
| > MPS Limited |
| > Quatrro BPO Solutions Private Limited |
| > Fiserv India Private Limited |
| > Oracle Financial Services Software Limited |
| > ACE BPO Services Private Limited |
| > CTS |
