| 1976 | ASTALAKSHMI LOYYAL POWER TECH PRIVATE LIMITED - U74999TN2018PTC120917 |
| 1977 | ASTATHON TECHNOLOGIES PRIVATE LIMITED - U74999TN2017PTC117498 |
| 1978 | ASTEC ENGINEERING PRIVATE LIMITED - U74210TN1991PTC020895 |
| 1979 | ASTERGATE SOLUTIONS PRIVATE LIMITED - U74910TN2004PTC054476 |
| 1980 | ASTERION ENTERPRISES PRIVATE LIMITED - U74900TN2015PTC101841 |
| 1981 | ASTHRA DIGIMARK PRIVATE LIMITED - U74999TZ2018PTC030113 |
| 1982 | ASTONISH MARINE SERVICES PRIVATE LIMITED - U74900TN2011PTC083780 |
| 1983 | ASTRA MED SPACE PRIVATE LIMITED - U74999TN2014PTC095512 |
| 1984 | ASTRA ORTHO N SPINE CENTER PRIVATE LIMITED - U74900TN2015PTC099030 |
| 1985 | ASTRAA AGRO INNOVATIONS PRIVATE LIMITED - U74999TN2015PTC100543 |
| 1986 | ASTRAA TECHNICS PRIVATE LIMITED - U74210TN1995PTC032846 |
| 1987 | ASTRACON O.T.S INDIA PRIVATE LIMITED - U74999TN2018PTC121574 |
| 1988 | ASTRAL CONSULTING LIMITED - U74140TZ1992PLC004133 |
| 1989 | ASTRALILLY HOSPITAL PRIVATE LIMITED - U74999TN2017PTC115335 |
| 1990 | ASTRANTIA TECHNOLOGY SERVICES PRIVATE LIMITED - U74999TN2016PTC110148 |
| 1991 | ASTRIX ENGINEERING PRODUCTS PRIVATE LIMITED - U74999TZ2018PTC030108 |
| 1992 | ASTRIYA SOLUTIONS PRIVATE LIMITED - U74110TN2015PTC100351 |
| 1993 | ASTRO INSPECTION SERVICES PRIVATE LIMITED - U74999TZ2017PTC028984 |
| 1994 | ASTRO NUMBER SERVICES PRIVATE LIMITED - U74900TN2007PTC064703 |
| 1995 | ASTRODON MARKETING PRIVATE LIMITED - U74999TN2007PTC063945 |
| 1996 | ASTROTECH EQUIPMENTS PRIVATE LIMITED - U74120TZ2015PTC021050 |
| 1997 | ASTROVED . COM PRIVATE LIMITED - U74999TN2003PTC052045 |
| 1998 | ASTUTE MAINTENANCE ASSOCIATES PRIVATE LIMITED - U74140TN2006PTC061277 |
| 1999 | ASTUTE SOLUTION PRIVATE LIMITED - U74900TN2011PTC082801 |
| 2000 | ASTUTE TAX AND LEGAL SERVICES PRIVATE LIMITED - U74900TN2014PTC098073 |