WestLB Polska S.A.
- Foreign exchange, money market and fixed income operations, credit and trade services, electronic banking.
- http://www.westlb.pl/

National Bank of Poland
- Polish central bank and bank supervisor, through the General Inspectorate of Banking Supervision (GINB).
- http://www.nbp.pl/

Citibank Poland
- Former Bank Handlowy is a leading Polish corporate bank, part of the Citigroup family of companies.
- http://www.citibank.pl/poland/homepage/start/index.htm

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.
- http://www.pekao.com.pl/pekao_en/index.html

Kredyt Bank
- Mostly Polish site features monthly newsletter in English.
- http://www.kredytbank.com.pl/

Raiffeisen Bank Polska
- Corporate and retail banking, economic research, exchange rates, and quotations.
- http://www.raiffeisen.pl/