| 1001 | ORIENT ELECTRIC LAMP WORKS PVT LTD - U31501WB1954PTC022038 |
| 1002 | ORIENTAL INNOTECH PRIVATE LIMITED - U31102WB2000PTC091690 |
| 1003 | ORIENTAL TRANSFORMERS CO PVT LTD - U31102WB1974PTC029484 |
| 1004 | ORISSA CARBIDE PVT LTD. - U31402WB1988PTC045730 |
| 1005 | ORPHENS ELECTRONICS PVT LTD - U31103WB1984PTC038240 |
| 1006 | OSL ELECTRONICS PRIVATE LIMITED - U31506WB2010PTC155299 |
| 1007 | OSLER PRODUCTS LIMITED - U31501WB1984PLC037266 |
| 1008 | OTT SOLUTIONS PRIVATE LIMITED - U31908WB2014PTC200590 |
| 1009 | OXIDE CONTAINERS PRIVATE LIMITED - U31109WB1996PTC082012 |
| 1010 | OXYMARK ENGINEERING PRIVATE LIMITED - U31908WB2014PTC200587 |
| 1011 | OYSTER LIGHTING (INDIA) PVT. LTD. - U31200WB1986PTC040640 |
| 1012 | P BANERJEE (CONSTRUCTION) CO.PVT LTD - U31901WB1984PTC037679 |
| 1013 | P CHATARJI & CO PVT LTD - U31300WB1929PTC006297 |
| 1014 | P S TECHNOLOGY PRIVATE LIMITED - U31902WB1997PTC084379 |
| 1015 | P.C.S. PROJECT CONSTRUCTION SERVICES PVT LTD - U31901WB1967PTC027045 |
| 1016 | P.M. SWITCHGEAR CONTROL EQUIPMENT PRIVATE LIMITED - U31401WB2008PTC123745 |
| 1017 | PACHAL TRANSFORMERS PVT LTD - U31102WB2005PTC106689 |
| 1018 | PACIFIC WIRE PRODUCTS PVT LTD - U31300WB1985PTC039352 |
| 1019 | PACKCEL PRODUCTS PVT LTD. - U31104WB1988PTC045449 |
| 1020 | PAL CRS DRIERS & DEHUMIDIFIERS MANUFACTU RING COMPANY INDIA PVT LTD - U31901WB1990PTC048883 |
| 1021 | PANASONIC LIGHTING PRIVATE LIMITED - U31501WB1997PTC084402 |
| 1022 | PANDIT ELECTRICALS PRIVATE LIMITED - U31200WB2002PTC201718 |
| 1023 | PANIHATI RUBBER LTD - U31104WB1989PLC046820 |
| 1024 | PAPRIKA ELECTRONICS PRIVATE LIMITED - U31909WB2003PTC096629 |
| 1025 | PARAM ELECTRICALS PVT LTD - U31200WB1988PTC044196 |