What is List of companies of Kolkata?
{{Use Indian English}} This list includes notable [[company|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.<ref>{{cite web|url=https://en.wikipedia.org/wiki/List_of_companies_of_India|title=List of companies of India|work=[[Wikipedia]]|date=31 January 2021}}</ref><ref>{{cite web|url=https://www.fundoodata.com/companies-in/kolkata-l10|title=fundoodata}}</ref><ref>[https://repairservicebro.com/ Repairservicebro]</ref><ref>{{cite web|url=https://economictimes.indiatimes.com/news/company/corporate-trends/38-companies-from-west-bengal-feature-among-db-indias-top-companies-and-corporate-2015-edition/articleshow/47445848.cms?from=mdr|title=List of companies of West Bengal}}</ref><ref>{{cite web|url=https://www.vcsdata.com/companies_kolkata.html|title=vcsdata}}</ref><ref>{{cite web|url=https://economictimes.indiatimes.com/news/company/corporate-trends/38-companies-from-west-bengal-feature-among-db-indias-top-companies-and-corporate-2015-edition/articleshow/47445848.cms|title=List of companies of Kolkata}}</ref><ref>{{cite web|url=https://in.indeed.com/Top-Company-jobs-in-Kolkata,-West-Bengal|title=List of company Jobs of Kolkata|access-date=2021-01-31|archive-date=2021-02-05|archive-url=https://web.archive.org/web/20210205024930/https://in.indeed.com/Top-Company-jobs-in-Kolkata,-West-Bengal|url-status=dead}}</ref><ref>{{cite web|url=https://www.businessalphabets.com/blog/top-50-it-and-software-company-in-kolkata-in-2019/|title=businessalphabets list|access-date=2021-01-31|archive-date=2021-03-06|archive-url=https://web.archive.org/web/20210306225458/https://www.businessalphabets.com/blog/top-50-it-and-software-company-in-kolkata-in-2019/|url-status=dead}}</ref><ref>{{cite web|url=http://www.wbreda.org/all-manufacturing-list/|title=companies in Kolkata}}</ref><ref>{{cite web|url=https://www.crunchbase.com/hub/kolkata-companies|title=List of Top Kolkata Companies}}</ref><ref>{{ci