Banks:

Belarusbank, Belarus
http://www.belarus-bank.by/index_en.php

Belagroprombank, Belarus
http://www.belapb.by/eng/

BPS-Bank, Belarus
http://www.bpsb.by/bank/en.index.html

Belinvestbank, Belarus
http://www.belinvestbank.by/english/index.phtml

Vnesheconombank Group, Russia (Belvnesheconombank)
http://www.bveb.by/eng/index.php

Gazprombank Group, Russia (Belgazprombank)
http://www.belgazprombank.by/en/

VTB Group, Russia (Slavneftebank)
http://www.snbank.by/

International Trade and Investment Bank
http://www.itibank.by/

Bank of Moscow Group, Russia (Bank Moscow-Minsk)
http://www.mmbank.by/en/

Societe Generale Group, France (Belrosbank)
http://www.belrosbank.by/

Paritetbank, Belarus
http://www.paritetbank.by/

Bank TuranAlem Group, Kazakhstan (Astanaeximbank)
http://www.aeb.by/

Other Organizations:

Belpochta (National Post Service of the Republic of Belarus)
http://www.belpost.by/

National Bank of the Republic of Belarus
http://www.nbrb.by/engl/

Ministry of Finance of the Republic of Belarus
http://www.minfin.gov.by/

Ministry of Housing and Communal Services of the Republic of Belarus
http://www.mjkx.gov.by/

Ministry of Communications and Informatization of the Republic of Belarus
http://www.mpt.gov.by/index_en.htm