| 576 | S.A.LUBRICATING INDUSTRY PVT LTD - U23201WB1968PTC027213 |
| 577 | S.K.J.COKE INDUSTRIES LTD - U23101WB1994PLC065139 |
| 578 | S.K.LUBRICANTS LTD - U23201WB1974PLC029773 |
| 579 | S.K.TAR-CHEM DEVELOPMENT COMPANY PVT LTD. - U23109WB1989PTC046937 |
| 580 | S.N.FERROMETALS PVT.LTD. - U23209WB1985PTC039642 |
| 581 | S.N.MOOKHERJEE (COAL SALES) & CO PVT LTD - U23109WB1968PTC027346 |
| 582 | SAKET FUELS PRIVATE LIMITED - U23201WB2005PTC103164 |
| 583 | SAKET PETROLUB PVT. LTD. - U23209WB1993PTC059003 |
| 584 | SAMRIDDHI HARD COKE INDUSTRIES PRIVATE LIMITED - U23101WB2012PTC184743 |
| 585 | SANJAY KUMAR & COMPANY PVT LTD - U23109WB1990PTC048129 |
| 586 | SANJEVANI GASES PRIVATE LIMITED - U23201WB2007PTC119236 |
| 587 | SANTI KARANPURA COAL MINES LTD - U23109WB1947PLC014816 |
| 588 | SANWARIA BROTHERS PVT LTD - U23109WB1982PTC035587 |
| 589 | SAPCO BITUMEN COMPANY LIMITED - U23101WB2010PLC142081 |
| 590 | SARADHA BIOGAS PRODUCTION PRIVATE LIMITED - U23300WB2009PTC137695 |
| 591 | SARAOGI UDYOG PRIVATE LIMITED - U23109WB1996PTC079509 |
| 592 | SARDA PETROLEUM PRIVATE LIMITED - U23209WB1999PTC089514 |
| 593 | SARITA INTERNATIONAL PRIVATE LIMITED - U23109WB2000PTC091095 |
| 594 | SATABDI INSURANCE BROKER LIMITED - U23109WB1989PLC046883 |
| 595 | SATGURUDEV FUELS PRIVATE LIMITED - U23209WB2005PTC102947 |
| 596 | SATURN COAL PRIVATE LIMITED - U23101WB2012PTC187569 |
| 597 | SATYAM PETROCHEMICALS PRIVATE LIMITED - U23201WB2003PTC141088 |
| 598 | SAURASHTRA COAL AGENTS LTD. - U23109WB1950PLC018564 |
| 599 | SAVERA COKE & COAL PVT. LTD. - U23101WB1991PTC053388 |
| 600 | SBE TRADERS PRIVATE LIMITED - U23109WB1998PTC086646 |