On your demand I will provide you information of State Bank Of India and will also get the headquarters address of bank.

The State Bank Of India is an Indian multinational company which has more than 24,000 branches and 59,000 ATMs with 198 offices in 37 countries offering different types of services and products.

Here is the address of head office

State Bank Of India
18 19, Devdas Kamlleg Block, Synergy Building, Bandra Kurla Complex-Bandra East, Mumbai - 400051, Behind National Stock Exchange

Phone:-
+(91)-80-26599990
18004253800,1800112211

Products
Consumer banking
Corporate banking
Finance and insurance
Investment banking
Mortgage loans
Private banking
Private equity
Savings
Securities
Asset management
Wealth management
Credit cards

Non Banking subsidiaries
SBI Capital Markets Ltd
SBI Funds Management Pvt Ltd
SBI Factors & Commercial Services Pvt Ltd
SBI Cards & Payments Services Pvt. Ltd. (SBICPSL)
SBI DFHI Ltd
SBI Life Insurance Company Limited
SBI General Insurance