| 401 | PARMARTH WIND ENERGY PRIVATE LIMITED - U40300WB2013PTC190636 |
| 402 | PATNA ELECTRIC SUPPLY CO LTD - L40109WB1956PLC023307 |
| 403 | PATODIA POWER & INFRASTRUCTURE PRIVATE LIMITED - U40103WB2010PTC142129 |
| 404 | PC & S (HVAC) SERVICES PVT LTD - U40105WB1996PTC079883 |
| 405 | PCM HYDEL POWER CORPORATION LIMITED - U40105WB2005PLC103660 |
| 406 | PCM POWER TRADING CORPORATION LIMITED - U40105WB2009PLC138976 |
| 407 | PEKON SKYPOWER PRIVATE LIMITED - U40105WB2006PTC110766 |
| 408 | PELICAN GREEN ENERGY INDIA PRIVATE LIMITED - U40300WB2012FTC189332 |
| 409 | PEMA ENERGY PRIVATE LIMITED - U40108WB2009PTC139606 |
| 410 | PENNZOL GASES AND INVESTMENT COMPANY PVT . LTD. - U40200WB1993PTC058862 |
| 411 | PENNZOL SERVISALES LTD. - U40101WB1984PLC038173 |
| 412 | POWER ELECTRO-INFRA LIMITED - U40102WB2010PLC155204 |
| 413 | POWERTEL TECHNOLOGY LIMITED - U40101WB2004PLC100648 |
| 414 | PRAGATI ENVIRONMENTS PRIVATE LIMITED - U40105WB1997PTC082930 |
| 415 | PRAKASH INDUSTRIAL GAS PVT LTD - U40200WB1995PTC072962 |
| 416 | PRAYAS M POWER PRIVATE LIMITED - U40104WB2010PTC154519 |
| 417 | PRECISION ENTERPRISE PRIVATE LIMITED - U40102WB2000PTC091253 |
| 418 | PRESS GASES PRIVATE LIMITED - U40200WB1997PTC083263 |
| 419 | PRINTED CIRCUITS INTERNATIONAL LTD - L40109WB1986PLC040058 |
| 420 | PRITHVI ENERGY LIMITED - U40105WB2005PLC104912 |
| 421 | PRIYANKA POWER PRIVATE LIMITED - U40108WB2002PTC095525 |
| 422 | PRO-FLUIDPOWER SYSTEM PRIVATE LIMITED - U40101WB2002PTC094770 |
| 423 | PS PLANT & PIPING ENTERPRISE PVT LTD - U40102WB1990PTC050453 |
| 424 | PUNAM ENERGY PRIVATE LIMITED - U40103WB2009PTC137573 |
| 425 | PURBANCHAL POWER CO. LIMITED - U40101WB1997PLC084313 |