| 551 | PREKLIN RESEARCH LABS PRIVATE LIMITED - U73100MH2010PTC211417 |
| 552 | PRIME CHANNEL SOFTWARE COMMUNICATIONS PRIVATE LIMITED - U73200MH1994PTC082894 |
| 553 | PRITHVI TECHNOLIGIES PRIVATE LIMITED - U73100MH1998PTC117156 |
| 554 | PRIYADARSHINI MICROTECH PRIVATE LIMITED - U73100MH2001PTC134298 |
| 555 | PROACT RESEARCH AND CONSULTANCY PRIVATE LIMITED - U73100MH1997PTC110455 |
| 556 | PROGRESSIVE RESEARCH AIDS PVT LTD - U73100MH1984PTC034827 |
| 557 | PROTOVENT RESEARCH AND SOLUTIONS PRIVATE LIMITED - U73100PN2018PTC174838 |
| 558 | PRUTHAVI JAGGERY AND AGRO RESEARCH ASSOCIATION - U73100MH2014NPL255134 |
| 559 | PSR POWER SYSTEMS RESEARCH INDIA PRIVATE LIMITED - U73200PN2015FTC155566 |
| 560 | PUNDALAY INFOTECH PRIVATE LIMITED - U73100MH1999PTC121295 |
| 561 | PUNE ADVANCED AUDITORY RESEARCH PRIVATE LIMITED - U73200PN1998PTC012917 |
| 562 | PURITA WATER SOLUTIONS PRIVATE LIMITED - U73999MH2005PTC153723 |
| 563 | PYRAMID REFERRAL LABORATORIES PRIVATE LIMITED - U73100MH2010PTC211158 |
| 564 | QBD RESEARCH AND DEVELOPMENT LAB PRIVATE LIMITED - U73100MH2012PTC232153 |
| 565 | QQRI RESEARCH PRIVATE LIMITED - U73100MH2008PTC184329 |
| 566 | QTECH RESEARCH LAB PRIVATE LIMITED - U73100MH1996PTC104113 |
| 567 | QUALICHEM LABORATORIES PRIVATE LIMITED - U73100MH2010PTC201124 |
| 568 | QUANTUM LIMITED - U73100MH2006PLC158704 |
| 569 | QUANTUMLEAP MILLENNIUM TECHNOLOGIES PRIVATE LIMITED - U73100MH1999PTC121736 |
| 570 | QUBINIX HEALTHCARE RESEARCH PRIVATE LIMITED - U73100MH2017PTC297565 |
| 571 | QUEST RESEARCH DECCAN PRIVATE LIMITED - U73100MH1988PTC046810 |
| 572 | R D E-DESIGNS PRIVATE LIMITED - U73100PN2009PTC134378 |
| 573 | R. D. DESHPANDAY FUNDAMENTAL RESEARCH CENTER PRIVATE LIMITED - U73100PN2009PTC135116 |
| 574 | R.N.TECHNOLOGY SOLUTIONS PRIVATE LIMITED - U73100MH2006PTC160118 |
| 575 | RADIANT BIO CLINICAL RESEARCH PRIVATE LIMITED - U73200MH2014PTC253239 |