| 401 | ROYAL COAL WASHARIES PRIVATE LIMITED - U14291WB2009PTC135602 |
| 402 | RSB TRADEFIN PVT LTD - U14101WB1996PTC080583 |
| 403 | RSMP MINERALS PRIVATE LIMITED - U14299WB2017PTC222789 |
| 404 | RSMP STONE PRIVATE LIMITED - U14299WB2017PTC222633 |
| 405 | S K SAHANA & SONS LTD - U14219WB1939PLC009931 |
| 406 | S R F MINING LIMITED - U14200WB2011PLC170738 |
| 407 | S T M TREXIM PVT LTD - U14101WB1996PTC080831 |
| 408 | S.L CHLORATES PVT LTD - U14296WB1989PTC046288 |
| 409 | SACHIDANAND INDUSTRIES PRIVATE LIMITED - U14290WB2010PTC153107 |
| 410 | SAHARA UNIVERSAL MININGS CORPORATION LIMITED - U14220WB2007PLC119475 |
| 411 | SAHARSH ESTATES PRIVATE LIMITED - U14211WB2008PTC128482 |
| 412 | SAI BABA MINING & CRUSHING PRIVATE LIMITED - U14220WB2009PTC138795 |
| 413 | SAISHA MICRONS PRIVATE LIMITED - U14220WB2014PTC200182 |
| 414 | SAMBANDH MINES LIMITED - U14200WB2010PLC142951 |
| 415 | SAMUDYAM PROJECTS PRIVATE LIMITED - U14200WB2010PTC156374 |
| 416 | SANGAM EARTHMOVERS PRIVATE LIMITED - U14200WB2011PTC169568 |
| 417 | SANJAY MINING PRIVATE LIMITED - U14292WB2007PTC113530 |
| 418 | SANJEEVANI ECOSAND PRIVATE LIMITED - U14220WB2015PTC206861 |
| 419 | SANKALP RESEARCH AND ANALYSIS PRIVATE LIMITED - U14293WB2008PTC126420 |
| 420 | SANKHA MATERIAL SCIENCE PRIVATE LIMITED - U14200WB2000PTC091441 |
| 421 | SARAOGI COKE PRIVATE LIMITED - U14293WB2009PTC135376 |
| 422 | SARAS MINING & MINERALS PRIVATE LIMITED - U14292WB2006PTC110606 |
| 423 | SARASWATI MINING INDUSTRIES LIMITED - U14200WB1946PLC013318 |
| 424 | SAYAN INTERNATIONAL PRIVATE LIMITED - U14299WB2004PTC100453 |
| 425 | SAYONARA DEALERS PRIVATE LIMITED - U14293WB2008PTC127155 |