| 276 | SECURE TRANSMISSION SYSTEM PRIVATE LIMITED - U64201UP2004PTC028741 |
| 277 | SENATE TELECOM PRIVATE LIMITED - U64204UP2017PTC094043 |
| 278 | SHARMA TELECOMMUNICATION PRIVATE LIMITED - U64100UP2016PTC085726 |
| 279 | SHIEL COMMUNICATIONS PRIVATE LIMITED - U64201UP2008PTC035795 |
| 280 | SHIEL VENTURES PRIVATE LIMITED - U64201UP2007PTC032736 |
| 281 | SHIV SHAKTI MEDIA AND COMMUNICATION PRIVATE LIMITED - U64204UP2005PTC030891 |
| 282 | SHIVANSH TELECOM PRIVATE LIMITED - U64204UP2009PTC037142 |
| 283 | SHOP & SAVE ENERGY SOLUTIONS PRIVATE LIMITED - U64120UP2017PTC098118 |
| 284 | SHREE BALAJI WIFI PRIVATE LIMITED - U64120UP2017PTC098158 |
| 285 | SHREE DADU JI TELECOM PRIVATE LIMITED - U64200UP2008PTC035007 |
| 286 | SHREE JEE COMMUNICATION PRIVATE LIMITED - U64100UP2016PTC083231 |
| 287 | SHREE NARAYAN COMTECH PRIVATE LIMITED - U64204UP2015PTC071661 |
| 288 | SHREE TIRUPATI TELEPHONY SERVICES PRIVATE LIMITED - U64203UP2008PTC036082 |
| 289 | SHRI HANUMAT TELECOM SERVICES PRIVATE LIMITED - U64100UP2008PTC035316 |
| 290 | SHRI RUDRAKSH TELECOM PRIVATE LIMITED - U64204UP2015PTC070753 |
| 291 | SHRI VINAYAK TELENET PRIVATE LIMITED - U64204UP2010PTC040718 |
| 292 | SHUBH TELECOM PRIVATE LIMITED - U64200UP2009PTC036926 |
| 293 | SHYAMSAPAN TELECOM PRIVATE LIMITED - U64203UP2009PTC037116 |
| 294 | SIKKA DIGITAL PRIVATE LIMITED - U64203UP2017PTC096518 |
| 295 | SIKKA INTERNET PRIVATE LIMITED - U64200UP2014PTC063366 |
| 296 | SIMULATION TELECOM PRIVATE LIMITED - U64200UP2017PTC097598 |
| 297 | SIYA INFRATEL PRIVATE LIMITED - U64200UP2011PTC043818 |
| 298 | SKY ZONE IT SOLUTIONS PRIVATE LIMITED - U64204UP2013PTC055299 |
| 299 | SKYTREK MICROSYSTEMS PRIVATE LIMITED - U64204UP2017PTC091650 |
| 300 | SKYWALK MEDIA PRIVATE LIMITED - U64200UP2013PTC061187 |