| 51 | AI OPTICS LIMITED - U31501TN1988PLC016608 |
| 52 | AICAM ENGINEERING LIMITED - U31190TN1979PLC008041 |
| 53 | AIM ELECTRICAL CONTROLS INDIA PRIVATE LIMITED - U31200TZ2006PTC012645 |
| 54 | AIRY BUSINESS CENTRE PRIVATE LIMITED - U31909TN2008PTC068479 |
| 55 | AJ TECHNO SYSTEMS PRIVATE LIMITED - U31909TN2001PTC047125 |
| 56 | AJA POWERGAIN SYSTEMS PRIVATE LIMITED - U31500TZ1991PTC003164 |
| 57 | AKASH ADVANCED POWER SYSTEMS INDIA PRIVATE LIMITED - U31200TZ2009PTC015369 |
| 58 | AKHIL ELECTRICAL POWER INFRASTRUCTURES PRIVATE LIMITED - U31401TN2009PTC071002 |
| 59 | ALAGARSAMY POWER CONSTRUCTIONS PRIVATE LIMITED - U31900TN2016PTC111453 |
| 60 | ALANKAR ELECTRICAL CONTROLS PRIVATE LIMITED - U31401TN2008PTC069426 |
| 61 | ALEENA TRANSCORE PRIVATE LIMITED - U31900TN2016PTC111104 |
| 62 | ALFA FLUID PIPING SYSTEMS PRIVATE LIMITED - U31103TZ1991PTC003406 |
| 63 | ALFA SWITCHGEAR (INDIA) PRIVATE LIMITED - U31200TZ2014PTC020331 |
| 64 | ALLDELITE HEATPUMPS LIMITED - U31100TN2012PLC084356 |
| 65 | ALLMARK SCALES PRIVATE LIMITED - U31908TN2014PTC095989 |
| 66 | ALMET ELECTRICALS PRIVATE LIMITED - U31909TZ1977PTC003974 |
| 67 | ALPHAA ELECTRICAL CONCEPTS PRIVATE LIMITED - U31908TZ2009PTC015698 |
| 68 | ALTOSTRATUS WATERTEK PRIVATE LIMITED - U31900TN2017PTC116928 |
| 69 | AMARAVATI PUMPS PRIVATE LIMITED - U31103TZ1997PTC007872 |
| 70 | AMBAL CABLES PRIVATE LIMITED - U31300TZ2010ULT015935 |
| 71 | AMBATTUR WIRE PRODUCTS PRIVATE LIMITED - U31300TN1995PTC032706 |
| 72 | AMBER ELECTRICAL CONDUCTORS PRIVATE LIMITED - U31900TN1978PTC007542 |
| 73 | AMBIKA CONDUCTORS PRIVATE LIMITED - U31104TN2005PTC056916 |
| 74 | AMCO BATTERIES LIMITED - U31400TN1955PLC080755 |
| 75 | AMCO ENERGY SYSTEMS PRIVATE LIMITED - U31404TN1998PTC040696 |