| 26 | AMIT PETRO PRODUCTS MANUFACTURING PVT. LTD. - U23209WB1994PTC062323 |
| 27 | AMRIT COAL CO PVT LTD - U23109WB1971PTC028048 |
| 28 | ANANDAM INDUSTRIES PRIVATE LIMITED - U23101WB2013PTC199048 |
| 29 | ANARCON RESOURCES PRIVATE LIMITED - U23209WB1997PTC083327 |
| 30 | ANCILLARY INDUSTRIES CRANKS PVT LTD - U23614WB1957PTC023614 |
| 31 | ANIL OXYGEN AND ACETYLENE PVT.LTD. - U23201WB1990PTC049211 |
| 32 | ANJANEY COKE & ALLOYS PRIVATE LIMITED - U23101WB2012PTC184868 |
| 33 | ANKIT COKE INDUSTRIES PVT.LTD. - U23109WB1991PTC051034 |
| 34 | ANKIT INTERNATIONAL PRIVATE LIMITED - U23109WB2000PTC091096 |
| 35 | ANTAI BALAJI LIMITED - U23101WB1999PLC089389 |
| 36 | APARNA CARBONS PRIVATE LIMITED - U23109WB2003PTC095663 |
| 37 | APEX BITUMEN & EMULSION PRIVATE LIMITED - U23109WB2009PTC135224 |
| 38 | APEX ENERGY RESOURCES PRIVATE LIMITED - U23109WB2004PTC097752 |
| 39 | APS ENERGY PRIVATE LIMITED - U23100WB2010PTC143864 |
| 40 | ARAMBAGH TAR & CHEMICALS PVT LTD - U23109WB1992PTC054082 |
| 41 | ARIHANT COAL CO LTD - U23101WB1987PLC042136 |
| 42 | ARIHANT MAFEXCO PVT LTD - U23109WB1995PTC070709 |
| 43 | ARKE MINERALS & CHEMICALS PVT LTD - U23109WB1986PTC040509 |
| 44 | AROMATIC HYDROCARBONS LTD - U23109WB1987PLC042800 |
| 45 | ARUN COKE PVT LTD - U23101WB1993PTC060317 |
| 46 | ARUN FELT PVT LTD - U23109WB1987PTC041933 |
| 47 | ARYA GAS COMPANY PVT.LTD. - U23203WB1994PTC065419 |
| 48 | ARYA PETRO PRODUCTS PRIVATE LIMITED - U23209WB1999PTC090690 |
| 49 | ASHA BIJALI WIRES PVT. LTD. - U23109WB1991PTC053373 |
| 50 | ASHA PETROPRODUCTS PRIVATE LIMITED - U23201WB1999PTC089842 |