16,424 companies with a page here, A to Z, page 83 of 83. Each sets out what India's register of companies records about it.
Register figures for Kolkata
Incorporated 1988
Incorporated 2008
Incorporated 1997
Incorporated 2002
Incorporated 1981
Incorporated 1994
Incorporated 1992
Incorporated 1996
Incorporated 1995
Incorporated 2011
Incorporated 1980
Incorporated 2013
Incorporated 2021