| 401 | SDL SOFT TECH PRIVATE LIMITED - U64100WB2017PTC221024 |
| 402 | SENIOR COURIER SERVICES PVT.LTD. - U64120WB1989PTC046634 |
| 403 | SENIOREETAA DESIGNER ENSEMBLES PVT LTD - U64204WB2006PTC108739 |
| 404 | SERVICE SPECIALISTS INDIA PVT. LTD. - U64120WB1994PTC063669 |
| 405 | SEVEN SEAS COURIERS PVT LTD - U64120WB1993PTC058877 |
| 406 | SHAH TELECOM LIMITED - U64202WB1998PLC086711 |
| 407 | SHAP TEL SERVICES PRIVATE LIMITED - U64203WB2010PTC154407 |
| 408 | SHAW TELECOM PRIVATE LIMITED - U64204WB2016PTC217309 |
| 409 | SHIV SHANKAR MOBILE SALES COMMUNICATIONS PRIVATE LIMITED - U64200WB2008PTC122444 |
| 410 | SHIVA SYS-COM PVT. LTD. - U64203WB1995PTC068177 |
| 411 | SHIVAM CABLE & BROADBAND PRIVATE LIMITED - U64204WB2016PTC210047 |
| 412 | SHREE BALAJI AIRWAYS PRIVATE LIMITED - U64120WB1992PTC055929 |
| 413 | SHREE SATYANARAYAN PROPERTIES PRIVATE LIMITED - U64202WB2000PTC091599 |
| 414 | SHREE VENKATESH INFOTECH LIMITED - U64202WB2000PLC092042 |
| 415 | SHREEHANSH CARGO PRIVATE LIMITED - U64120WB2007PTC114333 |
| 416 | SHREYA INFOVISION PRIVATE LIMITED - U64201WB2003PTC097072 |
| 417 | SHRI DEVA SUPERFAST COURIER PVT.LTD. - U64120WB1991PTC050902 |
| 418 | SIGMA COURIER & CONSULTANCY SERVICES PVT .LTD. - U64120WB1995PTC075171 |
| 419 | SIGMAIP WIRELESS BROADBAND LIMITED - U64200WB2007PLC116464 |
| 420 | SILIGURI INTERNET & CABLE TV PRIVATE LIMITED - U64204WB2009PTC138243 |
| 421 | SILIGURI ONLINE PRIVATE LIMITED - U64202WB1998PTC087471 |
| 422 | SILINET SYSTEMS PRIVATE LIMITED - U64204WB2002PTC094906 |
| 423 | SILVER VALLEY COMMUNICATIONS LIMITED - U64203WB2000PLC091888 |
| 424 | SIMRAN AD MEDIA PRIVATE LIMITED - U64200WB2010PTC147173 |
| 425 | SKIPPER TELELINK LIMITED - U64202WB1994PLC063002 |