List of companies of Kolkata

This list includes notable companies with primary headquarters in Kolkata. The industry and sector follow the Industry Classification Benchmark. Companies that no longer exist are included and noted as defunct.^{[1][2][3][4][5][6][7][8][9][10][11][12][13]}

Notable companies
     Active      State-owned      Defunct

Name	Industry	Sector	Headquarters	Founded	Notes
Abcence	Technology	Internet	Kolkata	2020	Search
ABP Group	Consumer services	Broadcasting & entertainment	Kolkata	1922	Media, news
Britannia Industries	Consumer goods	Food products	Kolkata	1892	Food products
Calcutta Tramways Company	Consumer services	Travel & tourism	Kolkata	1880	Public rail transportation
CESC Limited	Utilities	Conventional electricity	Kolkata	1897	Electrical distribution
Coal India Limited	Basic materials	Coal	Kolkata	1975	Coal mining
Damodar Valley Corporation	Utilities	Conventional electricity	Kolkata	1948	Power
Emami	Consumer goods	Nondurable household products	Kolkata	1974	Fast-moving consumer goods
Enytially	Conglomerate	-	Kolkata	2020	Software & Hardware
Eveready Industries India	Consumer goods	Durable household products	Kolkata	1905	Batteries, flashlights, lamps
Exide Industries	Industrials	Electrical components & equipment	Kolkata	1947	Batteries
Garden Reach Shipbuilders & Engineers	Industrials	Shipbuilding	Kolkata	1884	Ship building
Heavy Vehicles Factory	Industrials	Defense	Kolkata	1775	Defense vehicles, part of Ordnance Factories Board
Hindustan Copper	Basic materials	Precious metals & minerals	Kolkata	1967	State-run mining
Hindustan Motors	Consumer goods	Automobiles	Kolkata	1942	Part of CK Birla Group
ITC	Conglomerate	-	Kolkata	1910	Consumer goods, hotels, industrials
Ordnance Factories Board	Industrials	Defense	Kolkata	1775	Defense systems, firearms
Shree Cement	Industrials	Building materials & fixtures	Kolkata	1979	Cement
Shree Ganesh Jewellery House	Consumer services	Specialty retailers	Kolkata	2002	Jeweler
Skipper Limited	Industrials	Electrical components & equipment	Kolkata	1981	Electrical transmission infrastructure
Sterlite Industries	Basic materials	General mining	Kolkata	1975	Mining, part of Vedanta Resources (UK)
Tata Global Beverages	Consumer goods	Beverages	Kolkata	1964	Part of Tata Sons
Tata Interactive Systems	Industrials	Business support services	Mumbai and Kolkata	1990	Part of Tata Sons
Teamology	Media Company	Public Relations Agency	Kolkata And Noida	2020	Digital PR, Digital Marketing Services
UCO Bank	Financials	Banks	Kolkata	1943	State bank
West Bengal Electronics Industry Development Corporation (WEBEL)	Industrials	Electrical components & equipment	Kolkata	1974	Capacitors, driven equipment, picture tubes, telephone exchanges
West Bengal Electronics Industry Development Corporation (WEBEL)	Industrials	Electrical components & equipment	Kolkata	1974	Capacitors, driven equipment, picture tubes, telephone exchanges