Bank Polska Kasa Opieki: Bank Pekao Group includes lead bank Polska Kasa Opieki and affiliates Bank Depozytowo-Kredytowy, Pomorski Bank Kredytowy, and Powszechny Bank Gospodarczy.
Citibank Poland: Former Bank Handlowy is a leading Polish corporate bank, part of the Citigroup family of companies.
Kredyt Bank: Mostly Polish site features monthly newsletter in English.
National Bank of Poland: Polish central bank and bank supervisor, through the General Inspectorate of Banking Supervision (GINB).
Raiffeisen Bank Polska: Corporate and retail banking, economic research, exchange rates, and quotations.
WestLB Polska S.A.: Foreign exchange, money market and fixed income operations, credit and trade services, electronic banking.