Here are some of the biggest banks doing business in the UK:
HSBC
HSBC is a global bank headquartered in Hong Kong. It is the largest bank in the United Kingdom, with over 15 million customers. HSBC offers a variety of products and services, including personal and business bank accounts, loans, mortgages, credit cards, and insurance.
Barclays Bank
Barclays Bank is a global bank headquartered in London. It is the second-largest bank in the United Kingdom, with over 22 million customers. Barclays offers a variety of products and services, including personal and business bank accounts, loans, mortgages, credit cards, and insurance.
Lloyds Bank
Lloyds Bank is a British bank headquartered in London. It is the third-largest bank in the United Kingdom, with over 30 million customers. Lloyds Bank offers a variety of products and services, including personal and business bank accounts, loans, mortgages, credit cards, and insurance.
NatWestminster Bank
NatWestminster Bank is a British bank headquartered in London. It is the fourth largest bank in the UK with over 29 million customers. NatWestminster offers a variety of products and services, including personal and business bank accounts, loans, mortgages, credit cards, and insurance.
Royal Bank of Scotland
Royal Bank of Scotland is a British bank headquartered in Edinburgh. It is the fifth-largest bank in the UK with over 9 million customers. Royal Bank of Scotland offers a variety of products and services, including personal and commercial bank accounts, loans, mortgages, credit cards, and insurance.
Santander
Banco Santander is a Spanish bank headquartered in Santander. It is the sixth-largest bank in the United Kingdom, with over 14 million customers. Santander offers a variety of products and services, including personal and business bank accounts, loans, mortgages, credit cards, and insurance.
Halifax
Halifax is a British bank headquartered in Halifax. It is the seventh-largest bank in the United Kingdom, with over 11 million customers. Halifax offers a variety of products and services, including personal and business bank accounts, loans, mortgages, credit cards, and insurance.
First direct
First Direct is a UK bank headquartered in Leeds. It is the eighth-largest bank in the United Kingdom, with over 10 million customers. First Direct offers a variety of products and services, including personal and business bank accounts, loans, mortgages, credit cards, and insurance.
National Building Association
The National Building Association is a British architectural association based in London. It is the ninth-largest bank in the United Kingdom, with over 14 million customers. The National Building Association offers a variety of products and services, including personal and business bank accounts, loans, mortgages, credit cards, and insurance.
TSB Bank
TSB Bank is a British bank headquartered in London. It is the 10th largest bank in the UK with over 5 million customers. TSB Bank offers a variety of products and services, including personal and business bank accounts, loans, mortgages, credit cards, and insurance.
These banks offer a variety of products and services to meet the various needs of individuals and businesses. When choosing a bank, it's important to compare different banks and compare their fees, rates, and features. You'll also need to make sure that the bank is authorised and regulated by the Financial Conduct Authority (FCA). ”