| 551 | ATCIS TECHNOLOGY PRIVATE LIMITED - U72200WB2011PTC164958 |
| 552 | ATELIER INFOTECH & MANAGEMENT SERVICES PRIVATE LIMITED - U72200WB2008PTC127180 |
| 553 | ATHENA MICROSYSTEMS PRIVATE LIMITED - U72200WB2004PTC099965 |
| 554 | ATHOME MULTIMEDIA PRIVATE LIMITED - U72900WB1999PTC088851 |
| 555 | ATIBIR MEDIA INFOBYTES PRIVATE LIMITED - U72200WB2007PTC116050 |
| 556 | ATINDRIYA COMPUTER PRIVATE LIMITED - U72300WB2013PTC193013 |
| 557 | ATINDRIYA SOFTWARE PRIVATE LIMITED - U72300WB2013PTC192056 |
| 558 | ATLAS HEALTHCARE SOFTWARE INDIA PRIVATE LIMITED - U72900WB2007FTC120433 |
| 559 | ATLAS SOFTWARE TECHNOLOGIES (INDIA) PRIVATE LIMITED - U72200WB1998PTC088024 |
| 560 | ATMASPHERE DIGITAL PRIVATE LIMITED - U72900WB2016PTC218436 |
| 561 | ATOM INFOMATIX OPC PRIVATE LIMITED - U72300WB2015OPC207065 |
| 562 | ATR INFOTECH PRIVATE LIMITED - U72900WB2006PTC111240 |
| 563 | ATTRAHENT TECHNOLOGIES PRIVATE LIMITED - U72300WB2012PTC188238 |
| 564 | ATWEBZ TECHNOLOGIES PRIVATE LIMITED - U72200WB2017PTC223162 |
| 565 | AU SYSTEMS PRIVATE LIMITED - U72200WB2012PTC182109 |
| 566 | AUDAZ INFOTECH PRIVATE LIMITED - U72900WB2017PTC222241 |
| 567 | AUM SOLUTION PRIVATE LIMITED - U72900WB2009PTC138854 |
| 568 | AUNWESHA KNOWLEDGE TECHNOLOGIES PRIVATE LIMITED - U72400WB2002PTC094610 |
| 569 | AURICORIGIN SOFT PRIVATE LIMITED - U72300WB2013PTC198117 |
| 570 | AUROMIRRA TECHNOLOGY PRIVATE LIMITED - U72200WB2009PTC139754 |
| 571 | AUSCAN TECHNOLOGIES (INDIA) PRIVATE LIMITED - U72300WB2014PTC200838 |
| 572 | AUSPICER INFOTECH PRIVATE LIMITED - U72900WB2011PTC168168 |
| 573 | AUTHENTECH SOFTWARE SOLUTION PRIVATE LIMITED - U72200WB2007PTC115274 |
| 574 | AUTOBAZAAR DOT NET PRIVATE LIMITED - U72900WB2000PTC091254 |
| 575 | AUTOMATIC CONTROL TECHNOLOGY PRIVATE LIMITED - U72200WB1999PTC090767 |