Mumbai Top Companies List by Market Cap as on Sep 1st, 2021

The combined revenue of Tata Companies for Year ending March 2021 was 103 Billion USD. Tata Group directly not listed on stock exchanges. Its subsidiary companies like TCS, Tata Power, Tata Motors, Tata Steel, Tata Chemicals, Tata Consumer Products

The combined market cap of Tata companies was $242 billion (INR 17.8 trillion) as on March 31, 2021.

66% of Tata Sons is owned by trusts.
The Tata Trusts promote education, health, culture and livelihood initiatives in India.

Tata Group subsidiaries has presence in business verticals of

RELIANCE INDUSTRIES is a Multi-Sector company with spread of business in Retail, Telecom, PetroChemicals, Energy, Textiles, Natural Resources with head quarters is in Mumbai of India. Reliance Industries employee count is 195,618 as on 2020. Now Reliance Industries can also be considered as a Technology company, as it created wonders in Telecom sector of India and providing high speed mobile internet at cheap cost.

As on April 2020:

TATA CONSULTANCY SERVICES LIMITED (TCS) Multi-National Software Company with headquarters in Mumbai of India. Employee Count 556,986 as on December-2021.

It offers software and technology services to the client across the globe. TCS has presence in more than 40 Countries. TCS has market value of over 193 Billion USD as on Jan-07-2022. TCS and Infosys are main competitors in providing software services in India.

TCS is India based multinational company and its headquarters is in Mumbai.

HDFC BANK is biggest bank in India with headquarters in Mumbai of India. 

HDFC BANK has 5,608 branches and 16,087 ATM's as on 2020.

HDFC BANK has 116,971 Employees as on 2020

HINDUSTAN UNILEVER is Consumer Goods and Personal Care Products manufacturing and marketing company with headquarters in Mumbai of India. As on 2021, HUL had Employee Count approximately 21,000.

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ICICI BANK is Private Sector Bank with headquarters in Mumbai of India . As on 2020, ICICI Bank has 131,232 employees.

ICICI BANK has 5,288 branches and 15,158 ATM's as on 2020.

HDFC provides Financial, Banking and Insurance related services with headquarters in India. Employee Count approximately 3,226 as on Mar 2021.

STATE BANK OF INDIA is biggest PSU Bank in India with headquarters in Mumbai of India. As on March 2020, SBI Employee count is 249,448.

.As on 2020, State Bank Group has over 24,000 branches across the country and 198 foreign offices in 37 countries.

KOTAK MAHINDRA BANK is a Private Sector Bank with headquarters in Mumbai of India.

As on 2020, KOTAK MAHINDRA BANK has 1,600 Branches and 2,519 ATM's.

As on 2021, KOTAK MAHINDRA BANK has 71,000 employees.