| 301 | SURAJ OXYGEN AND AIR PRODUCTS LIMITED - U11100DL1973PLC006831 |
| 302 | SURAJPUR GASES PRIVATE LIMITED - U11100DL1998PTC094190 |
| 303 | SURYA AIR PRODUCTS PRIVATE LIMITED - U11202DL1999PTC101509 |
| 304 | SURYASYA ENERGY PRIVATE LIMITED - U11100DL2009PTC191112 |
| 305 | SYN RENEWABLE PRIVATE LIMITED - U11201DL2008PTC175813 |
| 306 | SYNERGY GLOBAL STEEL PRIVATE LIMITED - U11100DL2005PTC143027 |
| 307 | TATANAGAR GASES LIMITED - U11100DL1996PLC076064 |
| 308 | TERRA EXPLORATION PRIVATE LIMITED - U11100DL2009PTC190381 |
| 309 | TINA ORGANICS PRIVATE LIMITED - U11102DL2000PTC106041 |
| 310 | TIRUPATI CASTINGS PVT LTD - U11102DL1980PTC010906 |
| 311 | TNG EXPLORATION PRIVATE LIMITED - U11202DL2017PTC322325 |
| 312 | TNG SHIV GEO SERVICES LIMITED - U11102DL2006PLC154533 |
| 313 | TOP HYDROCARBON PROJECTS PRIVATE LIMITED - U11200DL2016PTC303934 |
| 314 | TRANSNATIONAL DRILLING & MINING ASSOCIATES PRIVATE LIMITED - U11100DL2009PTC187717 |
| 315 | TUFF ENERGY PRIVATE LIMITED - U11100DL2007PTC170221 |
| 316 | TURBOATOM TPS (PUNJAB) PROJECTS LIMITED - U11201DL2007PLC164648 |
| 317 | UNI GAS INDUSTRIES LIMITED - U11201DL1988PLC030337 |
| 318 | UNITED BIOFUELS INDIA BIODIESEL PRIVATE LIMITED - U11101DL2006PTC148493 |
| 319 | UNITED DRILLING ASSOCIATES PRIVATE LIMIT ED - U11101DL1999PTC100325 |
| 320 | UNITED GASOIL SOLUTIONS PRIVATE LIMITED - U11100DL1999PTC100894 |
| 321 | UNITED MARKETING SERVICES PRIVATE LIMITED - U11201DL1985PTC021949 |
| 322 | UNIVERSAL GAS & PETROCHEM PRIVATE LIMITED - U11100DL2013PTC255744 |
| 323 | UNIVERSAL PERFORMANCE CHEMICALS PRIVATE LIMITED - U11100DL2018PTC328848 |
| 324 | UPSTREAM ALLIANCE PRIVATE LIMITED - U11200DL2007PTC161390 |
| 325 | V.B. COMMERCIALS ENTERPRISES PRIVATE LIMITED - U11100DL2004PTC131382 |