| 401 | OM SAI LPG PRIVATE LIMITED - U23200MH2012PTC231141 |
| 402 | OMEGA RECYCLING LIMITED - U23200MH1994PLC079358 |
| 403 | OPAL PETROLEUM LIMITED - U23201PN1994PTC083714 |
| 404 | OPEC PETROLIUM PRIVATE LIMITED - U23201MH1996PTC099282 |
| 405 | OPTICALCONNECT SYSTEMS PRIVATE LIMITED - U23203MH2016PTC274828 |
| 406 | ORTUS MINERALS PRIVATE LIMITED - U23209PN2017PTC172959 |
| 407 | OSBORN REFINERY AND PETROCHEMICAL PRIVATE LIMITED - U23200MH1992PTC069589 |
| 408 | OVERSEAS PETROCHEM PRIVATE LIMITED - U23200MH2018PTC304821 |
| 409 | OXYGEN STATION (INDIA) LIMITED - U23201MH2001PLC130973 |
| 410 | PACE LUBRICANT PRIVATE LIMITED - U23300MH2017PTC295732 |
| 411 | PALAK PETROLEUM PRIVATE LIMITED - U23101PN2013PTC147404 |
| 412 | PANVEL INDUSTRIAL FASTENERS PRIVATE LIMITED - U23300MH1971PTC015187 |
| 413 | PARRK PETROCHEM PRIVATE LIMITED - U23200MH2004PTC147069 |
| 414 | PARSHVANATH PETROCHEM PRIVATE LIMITED - U23200MH2000PTC127938 |
| 415 | PARSHWA LUBES PRIVATE LIMITED - U23201PN2005PTC021126 |
| 416 | PARVIN PETROPRODUCTS PRIVATE LIMITED - U23209MH1995PTC085901 |
| 417 | PASBY PETROCHEMICALS (INDIA) PRIVATE LIMITED - U23200MH1991PTC061300 |
| 418 | PATEL PETRO PRIVATE LIMITED - U23209MH1988PTC046202 |
| 419 | PATHEJA PETROLEUM REFINERY LIMITED - U23201PN1996PLC097549 |
| 420 | PATREX INDUSTRIES PRIVATE LIMITED - U23200MH1999PTC122639 |
| 421 | PENNSYLVANNIA PETROLEUMS PRIVATE LIMITED - U23200MH1997PTC108022 |
| 422 | PENNZOIL QUAKER STATE INDIA LIMITED - U23209MH1949PLC007818 |
| 423 | PETROCARE OIL PROCESSORS AND REFINERIES PRIVATE LIMITED - U23203MH2013PTC244003 |
| 424 | PETROCHEM INTERNATIONAL LTD - U23209MH1989PLC219947 |
| 425 | PETROCHEM MIDDLE EAST ( INDIA) PRIVATE LIMITED - U23209MH2006FTC163485 |