CTBC Bank (Chinese: 中國信託商業銀行; pinyin: Zhōngguó Xìntuō Shāngyè Yínháng) is amongst the largest privately owned banks in Taiwan.

Bank of Taiwan

The Taichung Bank (Chinese: 台中銀行; pinyin: Táizhōng Yínháng; Pe̍h-ōe-jī: Tâi-tiong-gîn-hâng), officially Taichung Commercial Bank

E.SUN Commercial Bank, Ltd. (Commonly known as E.SUN Bank, E.SUN, Chinese: 玉山商業銀行)

Taipei Fubon Bank (Chinese: 台北富邦商業銀行) is a bank based in Taiwan. It was founded on 1 January 2005 from a merger of Fubon Bank with TaipeiBank.

The Taiwan Cooperative Bank (TCB; Chinese: 合作金庫銀行; pinyin: Hézuò Jīnkù Yínháng; Pe̍h-ōe-jī: Ha̍p-chok Kim-khò͘ Gîn-hâng)