| 501 | SOUTHERN CEMENTS & ENGINEERS PRIVATE LIMITED - U26942TN1973PTC006363 |
| 502 | SOUTHERN FLUXES & CHEMICALS PRIVATE LIMITED - U26916TZ1990PTC002776 |
| 503 | SOUTHERN LITEBLOCKS LIMITED - U26943TN1995PLC030055 |
| 504 | SOUTHERN ROOFINGS PRIVATE LIMITED - U26950TN1970PTC005822 |
| 505 | SOUTHERN SCALES (MADRAS) PRIVATE LIMITED - U26999TN1984PTC011258 |
| 506 | SOUTHERNVAST EXIMS INDIA PRIVATE LIMITED - U26100TZ2013PTC019523 |
| 507 | SOWBHAGYA LAKSHMI SILICATE PRIVATE LIMIT ED - U26109TN1992PTC023956 |
| 508 | SPACE MAKERS ROOFING SYSTEM (INDIA) PRIVATE LIMITED - U26953TZ1999PTC008959 |
| 509 | SPARCO STONES PRIVATE LIMITED - U26900TN2012PTC089091 |
| 510 | SPECTRA BRICKS AND AGENCIES PVT LTD - U26999TN1990PTC018818 |
| 511 | SPECTRA PAVERS PRIVATE LIMITED - U26933TN2005PTC057389 |
| 512 | SPM MINERALS PRIVATE LIMITED - U26999TZ1993PTC004492 |
| 513 | SPRING GARNET INDIA PRIVATE LIMITED - U26900TN2010PTC076038 |
| 514 | SREE AMBIGAI BRICKS PRIVATE LIMITED - U26931TZ2005PTC011741 |
| 515 | SREE ANNAMAR BRICKKS PRIVATE LIMITED - U26921TZ1997PTC007696 |
| 516 | SREE JAYADEVI CHEMICALS PRIVATE LIMITED - U26109TN1992PTC023957 |
| 517 | SREE JOTHI CEMENTS LIMITED - U26941TN2008PLC067877 |
| 518 | SREE KAMAKSHI TILES AND MONUMENTS PVT LT D. - U26960TN1989PTC017568 |
| 519 | SREE MUGAMBIGAI GLAZING PRIVATE LIMITED - U26921TZ2012PTC018138 |
| 520 | SREE RAGHAVENDRA ALKALIES PRIVATE LIMITED - U26999TN1998PTC041619 |
| 521 | SREE SHENBAGA VINAYAGAR TILES PRIVATE LIMITED - U26955TN2008PTC066613 |
| 522 | SREERAM SPHEROIDS AND GRAPHITES PRIVATE LIMITED - U26994TZ2010PTC016611 |
| 523 | SRI AMMAN CEMENTS PRIVATE LIMITED - U26941TZ2011PTC017304 |
| 524 | SRI ANANDA VINAYAGAR CEMENTS P LTD - U26941TN1995PTC033883 |
| 525 | SRI ARUMUGA BRICK WORKS PRIVATE LIMITED - U26931TZ2010PTC016589 |