| 1901 | ONCLICK INNOVATIONS PRIVATE LIMITED - U72900HR2016PTC058222 |
| 1902 | ONE WORLD TECHNOLOGIES PRIVATE LIMITED - U72900HR1997PTC033476 |
| 1903 | ONECOM SOFTWARE INDIA PRIVATE LIMITED - U72300HR2015PTC054953 |
| 1904 | ONEVISION SOFTWARE INDIA PRIVATE LIMITED - U72211HR2010PTC040960 |
| 1905 | ONLINE COMMERCE SOLUTIONS PRIVATE LIMITED - U72900HR2018PTC073091 |
| 1906 | ONLINE24X7 INDIA PRIVATE LIMITED - U72900HR2010PTC041015 |
| 1907 | ONTRACK COMMUNICATIONS PRIVATE LIMITED - U72900HR2011PTC043847 |
| 1908 | OODLES TECHNOLOGIES PRIVATE LIMITED - U72200HR2009PTC039037 |
| 1909 | OOO MARKETPLACES PRIVATE LIMITED - U72200HR2015PTC057166 |
| 1910 | OOPS INFO TECHNOLOGY PRIVATE LIMITED - U72900HR2012PTC046807 |
| 1911 | OPAX WEB PRIVATE LIMITED - U72300HR2013PTC051411 |
| 1912 | OPENCUBICLES TECHNOLOGIES PRIVATE LIMITED - U72300HR2010PTC041580 |
| 1913 | OPIANT TECH SOLUTIONS PRIVATE LIMITED - U72300HR2013PTC051011 |
| 1914 | OPOPOL ANALYTICS PRIVATE LIMITED - U72300HR2013PTC050035 |
| 1915 | OPTILOGIS SERVICES PRIVATE LIMITED - U72300HR2009PTC038902 |
| 1916 | OPTIMINT SOLUTIONS PRIVATE LIMITED - U72900HR2016PTC064310 |
| 1917 | OPTIMINT TECHNOLOGIES PRIVATE LIMITED - U72900HR2014PTC053187 |
| 1918 | OPTIMISE PC 4 U PRIVATE LIMITED - U72900HR2012PTC046586 |
| 1919 | OPTIMUM CONVERGENCE PRIVATE LIMITED - U72200HR2004PTC035427 |
| 1920 | OPTIMUM LOGIC PRIVATE LIMITED - U72200HR2014PTC052697 |
| 1921 | OPTION FINANCIAL RESEARCH PRIVATE LIMITED - U72200HR2011PTC043223 |
| 1922 | ORANGE BUSINESS SERVICES INDIA NETWORK PRIVATE LIMITED - U72900HR2007PTC037029 |
| 1923 | ORANGE BUSINESS SERVICES INDIA SOLUTIONS PRIVATE LIMITED - U72900HR2005PTC037079 |
| 1924 | ORANGE TECH SERVICES PRIVATE LIMITED - U72200HR2014PTC052654 |
| 1925 | ORANGE TREE TECHNOLOGIES PRIVATE LIMITED - U72900HR2013PTC051062 |