| 501 | SAI SERVICE SPARES & ACCESSORIES PRIVATE LIMITED - U23300PN1991PTC062654 |
| 502 | SAKAR EFFLUENT TREATMENT PVT LTD - U23209MH1989PTC052701 |
| 503 | SAKHARE BIO COAL AND ALIED PRODUCTS PRIV ATE LIMITED - U23109PN1999PTC013669 |
| 504 | SAMARTH FUEL AND ENERGY PRIVATE LIMITED - U23201MH2002PTC135527 |
| 505 | SAMARTH PETROCHEM PRIVATE LIMITED - U23209MH2010PTC198617 |
| 506 | SAMRUDDHI LUBRICANTS AND ADDITIVES PRIVATE LIMITED - U23209MH1987PTC045682 |
| 507 | SAN PETRO CHEM PVT LTD - U23209MH1986PTC039515 |
| 508 | SANCHAY PETRO PRODUCTS P.LTD. - U23200MH1994PTC078462 |
| 509 | SANCHETI GAS BOTTLING PRIVATE LTD - U23203MH1994PTC077613 |
| 510 | SANDEEP COAL INDUSTRIES PRIVATE LIMITED - U23100MH1991PTC062628 |
| 511 | SANGAM PETROLEUM PRIVATE LIMITED - U23209PN2004PTC019101 |
| 512 | SANGHAR PETROCHEMICALS PRIVATE LIMITED - U23201PN2002PTC017056 |
| 513 | SANKALP LUBRICANTS PRIVATE LIMITED - U23203MH2013PTC244395 |
| 514 | SARASWATI PETRO PRIVATE LIMITED - U23209PN1998PTC013089 |
| 515 | SARITA ALLOY STEELS PRIVATE LIMITED - U23990MH1988PTC046045 |
| 516 | SARMON PETROCHEMICALS LIMITED - U23200MH1992PLC068752 |
| 517 | SARU CHEMICALS PRIVATE LIMITED - U23200MH1994PTC080632 |
| 518 | SATGURU PETROCHEMICALS LIMITED - U23200MH1989PTC054025 |
| 519 | SATLAJ PETROLEUM PRIVATE LIMITED - U23200MH1994PTC081848 |
| 520 | SAUNATH OIL MILLS PVT.LTD. - U23201MH1992PTC065286 |
| 521 | SAURASHTRA DIESEL SERVICES PRIVATE LIMITED - U23200MH1994PTC081691 |
| 522 | SAURASHTRA EXIM PRIVATE LIMITED C/N - U23100MH2004PTC149820 |
| 523 | SAURASHTRA FUELS P LTD - U23200MH1993PTC075455 |
| 524 | SAURASHTRA PETRO PRODUCTS PRIVATE LIMITED - U23200MH1994PTC083518 |
| 525 | SAVANT PETROCHEMICALS PRIVATE LIMITED - U23209MH1998PTC113930 |