Business corporations
Gazprom - https://www.gazprom.ru/
Lukoil - https://lukoil.ru
Magnet - https://magnit.ru/
Norilsk Nickel - https://www.nornickel.com/
Surgetneftegas - https://www.surgutneftegas.ru/
Tatneft - https://www.tatneft.ru/
Evraz - https://www.evraz.com/ru/
NLMK - https://nlmk.com/
Sibur Holing - https://www.sibur.ru/
Severstal - https://www.severstal.com/
Metalloinvest - https://www.metalloinvest.com/
NNC - https://nangs.org/
Russian Copper Company - https://rmk-group.ru/ru/
TMK - https://www.tmk-group.ru/
Yandex - https://ya.ru/
Polymetal International - https://www.polymetalinternational.com/ru/
Uralkali - https://www.uralkali.com/ru/
Eurosibenergo - https://www.eurosib.ru/
OMK - https://omk.ru/

Banks
Sberbank - https://www.sberbank.ru
VTB - https://www.vtb.ru/
Gazprombank - https://www.gazprombank.ru/

The state
Public services - https://www.gosuslugi.ru/
Moscow State Services - https://www.mos.ru/uslugi/
President of the Russian Federation - http://kremlin.ru/
Government of the Russian Federation - http://government.ru/
Ministry of Defense - https://mil.ru/
Tax - https://www.nalog.gov.ru/
Customs - https://customs.gov.ru/
Pension Fund - https://pfr.gov.ru/
Roskomnadzor - https://rkn.gov.ru/
Gazprom (https://www.gazprom.ru/)