| U72900WB1974PTC029663 | SONODYNE ELECTRONICS CO. PRIVATE LIMITEDU72900WB1974PTC029663 | west bengal | Amalgamated | 23 Sept 1974 | ₹4,06,05,200 | 98 NB BLOCK 'E' ,NEW ALIPORE.,KOLKATA,West Bengal,700053-India |
| L65993WB1974PLC029600 | PRASHANT INVESTMENTS LTDL65993WB1974PLC029600 | west bengal | Amalgamated | 23 Aug 1974 | ₹10,00,000 | 24, R.N. MUKHERJEE ROAD, 2ND FLOOR,KOLKATA,West Bengal,700001-India |
| U27209WB1974PTC029563 | EASTERN FASTENERS PVT LTDU27209WB1974PTC029563 | west bengal | Amalgamated | 6 Aug 1974 | ₹49,69,000 | 115, COTTON STREET 4TH FLOOR,KOLKATA,West Bengal,700007-India |
| U14219WB1974PLC152178 | QUALITY MINERALS LIMITED(TFR.CO.FROM RAJ ASTHAN TO DELHIU14219WB1974PLC152178 | west bengal | Amalgamated | 26 Jul 1974 | ₹9,41,000 | 2, RED CROSS PLACE,KOLKATA,Kolkata,West Bengal,700001-India |
| L45201WB1974PLC029545 | RUSSEL CONSTRUCTION CO. LTDL45201WB1974PLC029545 | west bengal | Amalgamated | 23 Jul 1974 | ₹36,00,000 | 1/A VANSITTART ROW,KOLKATA,Kolkata,West Bengal,700001-India |
| L51909WB1974PLC029534 | BLUE CHIPS INVESTMENT CO LTDL51909WB1974PLC029534 | west bengal | Amalgamated | 18 Jul 1974 | ₹20,00,000 | 14/1B EZRA STREET 9TH FLOOR,KOLKATA,West Bengal,700001-India |
| U67120WB1974PTC029463 | BASANT HOLDINGS PVT LTDU67120WB1974PTC029463 | west bengal | Amalgamated | 7 Jun 1974 | ₹1,11,40,000 | 24 R N MUKHERJEE ROAD,KOL,West Bengal,700001-India |
| L67120WB1974PLC029417 | JYOTSANA INVESTMENT CO LTDL67120WB1974PLC029417 | west bengal | Amalgamated | 10 May 1974 | ₹20,00,000 | TEMPLE CHAMBERS, 6, OLD POST OFFICE STREET,,KOLKATA,West Bengal,700001-India |
| U65993WB1974PLC029376 | HALDIA INVESTMENT CO LTDU65993WB1974PLC029376 | west bengal | Amalgamated | 19 Apr 1974 | ₹89,50,000 | 31 NETAJI SUBHAS ROAD,KOLKATA,Kolkata,West Bengal,700001-India |
| L63090WB1974PLC046914 | DALMIA GROUP UDYOG LIMITEDL63090WB1974PLC046914 | west bengal | Amalgamated | 25 Mar 1974 | ₹20,00,000 | 2 WATERLOO ST,KOL,West Bengal,700069-India |
| U65993WB1974PLC029299 | KONARK INVESTMENTS LTDU65993WB1974PLC029299 | west bengal | Amalgamated | 7 Mar 1974 | ₹13,00,000 | 2 WATERLO STREET,KOLKATA,West Bengal,700069-India |
| U27109WB1974PLC029266 | PURE COKE LIMITED.U27109WB1974PLC029266 | west bengal | Amalgamated | 18 Feb 1974 | ₹42,50,22,500 | 10, MIDDLETON ROW,KOLKATA,West Bengal,700071-India |
| U45203WB1974PTC029261 | DAMODAR ROPEWAYS & CONSTRUCTION CO PVT L TD.U45203WB1974PTC029261 | west bengal | Amalgamated | 16 Feb 1974 | ₹1,24,96,000 | 1/A VANSITTART ROW,KOLKATA,Kolkata,West Bengal,700001-India |
| U65921WB1974PTC029233 | MITCO FABRICATION CONSULATANTS PVT LTDU65921WB1974PTC029233 | west bengal | Amalgamated | 2 Feb 1974 | ₹300 | 46C CHOWRINGHEE RD,KOLKATA,West Bengal,700016-India |
| U74140WB1973PTC029147 | PILE FOUNDATION CONSTRUCTION CO (INDIA) PVT LTDU74140WB1973PTC029147 | west bengal | Amalgamated | 22 Dec 1973 | ₹4,25,04,000 | PFCC 7A LAKE AVENUE,KOLKATA,Kolkata,West Bengal,700026-India |
| U67120WB1973PLC029139 | NAVIN INVESTMENTS LTDU67120WB1973PLC029139 | west bengal | Amalgamated | 17 Dec 1973 | ₹2,62,67,000 | 9/1 R N MUKHERJEE ROAD, BIRLA BUILDING,KOLKATA,Kolkata,West Bengal,700001-India |
| U27209WB1973PLC029092 | RADICE STEELS & ALLOYS LIMITEDU27209WB1973PLC029092 | west bengal | Amalgamated | 19 Nov 1973 | ₹1,05,10,890 | Lansdowne Towers , 4th Floor, 2/1A Sarat Bose Road,Kolkata,Kolkata,West Bengal,700020-India |
| U26919WB1973PTC029001 | CANON HOLDINGS PVT LTDU26919WB1973PTC029001 | west bengal | Amalgamated | 22 Sept 1973 | ₹40,00,000 | Unimark Asian, 52/1 Shakespeare Sarani Unit - 11B, Floor - 11,Kolkata,Kolkata,West Bengal,700017-India |
| U70109WB1973PTC028989 | WEST BENGAL CHAIN INDUSTRIES CO PVT LTDU70109WB1973PTC028989 | west bengal | Amalgamated | 11 Sept 1973 | ₹4,20,000 | 2 INDIA EXCHANGE PLACE,2 INDIA EXCHANGE PLACE,West Bengal,000000-India |
| U67120WB1973PTC028931 | N.K. INVESTMENTS PVT LTDU67120WB1973PTC028931 | west bengal | Amalgamated | 7 Aug 1973 | ₹8,00,000 | NAVIN APARTMENT,FLAT 5A & 6A,3RD FLOOR 29,BALLYGUNGE PARK,KOLKATA,Kolkata,West Bengal,700019-India |
| U15491WB1973PLC028912 | ERIABARIE TEA CO LTDU15491WB1973PLC028912 | west bengal | Amalgamated | 23 Jul 1973 | ₹30 | 4B PICCASO BITHI,KOLKATA,West Bengal,700017-India |
| U24241WB1973PTC028898 | PURNASONS PVT LTDU24241WB1973PTC028898 | west bengal | Amalgamated | 17 Jul 1973 | ₹9,00,000 | 10/D/1 HARINGTON STREET,KOLKATA,West Bengal,700071-India |
| U26914WB1973PLC028835 | SOMA PLUMBING FIXTURES LTDU26914WB1973PLC028835 | west bengal | Amalgamated | 6 Jun 1973 | ₹37,50,000 | 31 MUKRAM KANORIA ROAD,HOWRAH,West Bengal,711101-India |
| U70101WB1973PLC028815 | LEO INVESTMENT CO LTDU70101WB1973PLC028815 | west bengal | Amalgamated | 23 May 1973 | ₹700 | 9 BRABOURNEROAD,KOLKATA,West Bengal,700001-India |
| U21023WB1973PTC028824 | DELHI PULP INDUSTRIES PVT LTDU21023WB1973PTC028824 | west bengal | Amalgamated | 13 May 1973 | ₹17,32,000 | 2, BRABOURNE ROAD,CALCUTTA, W.B.,700001,West Bengal,000000-India |