The United States and European Union have imposed asset freezes and travel bans on 66 individuals, mainly senior Russian officials, over the crisis in Ukraine.The U.S. has also targeted 18 Russian companies with sanctions.Here is a full list of the individuals and companies affected since the March sanctions began:Vladislav Surkov: Presidential Aide to PutinSergey Glazyev: Presidential Adviser to PutinLeonid Slutsky: Russian State Duma DeputyAndrei Klishas: Member of the Russian Federation CouncilValentina Matviyenko: Head of the Federation CouncilDmitry Rogozin: Deputy Prime Minister of RussiaYelena Mizulina: Russian State Duma DeputySergey Aksyonov: Self-claimed Prime Minister of CrimeaVladimir Konstantinov: Speaker of the Crimean ParliamentViktor Medvedchuk: Leader of Ukranian ChoiceViktor Yanukovych: Former President of UkraineViktor Ozerov: Security and Defense Committee chairman of Russian Federation CouncilVladimir Dzhabarov: Deputy Chairman of the International Affairs Committee of Russian Federation CouncilEvgeni Bushmin: Deputy Speaker of the Russian Federation CouncilNikolai Ryzhkov: Senator in the Russian Federation CouncilSergei Zheleznyak: Deputy Speaker of the Russian State DumaSergei Mironov: Leader of the Fair Russia Faction in the Russian State DumaAleksandr Totoonov: Member of Committee on Culture, Science, and Information with Russian Federation CouncilOleg Panteleev: First Deputy Chairman of the Russian committee on Parliamentary IssuesSergey Naryshkin: Member of the National Security Council of the Russian FederationVictor Ivanov: Member of the Security Council of the Russian FederationIgor Sergun: Head, Russia's military intelligence service and Deputy Chief of the General StaffSergei Ivanov: Chief of Staff of the Presidential Executive OfficeAlexi Gromov: First Deputy Chief of Staff of the Presidential Executive OfficeAndrei Fursenko: Aide to the President of the Russian FederationVladimir Yakunin: Board Chairman, Russian RailwaysVladimir Kozhin: Putin's Head of Administration, overseeing 60,000 staff and more than 100 enterprisesGennady Timchenko: Founder of Gunvor, one of the world's largest independent oil and gas trading companiesArkady Rotenberg: Made billions of dollars from construction contracts from Gazprom and the Sochi Winter OlympicsBoris Rotenberg: Brother and business partner of Arkady RotenbergYuri Kovalchuk: Largest single shareholder of Bank Rossiya (see below)Rustam Temirgaliev: Deputy Chairman of the Council of Ministers of CrimeaDeniz Berezovskiy: Defected from Ukrainian Navy to Crimean Armed ForcesAleksei Chaliy: Became Mayor of Sevastopol in Crimea in FebruaryPyotr Zima: Appointed head of the Crimean Security Service by AksyonovYuriy Zherebtsov: Counsellor of the Speaker of the Crimean parliamentSergey Tsekov: Vice Speaker of the Crimean parliamentAleksandr Vitko: Commander, Russian Black Sea FleetAnatoliy Sidorov: Commander, Russia's Western Military DistrictAleksandr Galkin: Commander, Russia's Southern Military DistrictDmitry Kiselyov: Head of the Russian Federal State news agencyAlexander Nosatov: Deputy Commander, Black Sea FleetValery Kulikov: Deputy Commander Black Sea FleetMikhail Malyshev: Chair of the Crimea Electoral CommissionValery Medvedev: Chair of the Sevastopol Electoral CommissionIgor Turchenyuk: Commander of the Russian forces in CrimeaElena Muzulina: Deputy in the Russian State DumaOleg Belavantsev: Appointed as Russia's Presidential Envoy to Crimea by PutinSergei Chemezov: On the board of Directors for Rosneft, Russia's state-owned oil companyDmitry Kozak: Deputy Prime Minister of the Russian FederationEvgeniy Murov: Director, Russia's Federal Protective ServiceAleksei Pushkov: Chairman of the Russian State Duma Committee on International Affairs.Igor Sechin: President and Chairman, Management Board for RosneftVyacheslav Volodin: First Deputy Chief of Staff of the Presidential Executive OfficeOleg Savelyev: Minister of Crimean Affairs, responsible for the integration of Crimea into RussiaSergei Menyailo: Acting governor of Sevastopol, within annexed CrimeaOlga Kovatidi: Member of the Russian Federation Council from CrimeaLudmila Shvetsova: Deputy Chairman of the Russian State Duma, initiated legislative action to integrate CrimeaSergei Neverov: Deputy Chairman of the Russian State Duma, initiated legislative action to integrate CrimeaValery Gerasimov: Chief of the General Staff of the Armed Forces of the Russian FederationGerman Prokopiv: Active leader of the Lugansk Guard, helped seize the Security Service building in LuganskValeriy Bolotov: Leader of the separatist group Army of the South-East, which occupied the Lugansk security service buildingAndriy Purgin: Head of the Donetsk Republic, active participant and organizer of separatist actionsDenys Pushylin: One of the leaders of the Donetsk People's RepublicTsyplakov Gennadevich: One of the leaders of the People's Militia of Donbass.Igor Strelkov: Main Intelligence Directorate of the General Staff of the Armed Forces of RussiaBanks and companiesBank Rossiya: The 17th largest bank in Russia, controlled by Yuri KovalchukInvestCapitalBank: Controlled by Rotenberg brothersSMP Bank: Controlled by Rotenberg brothersSGM Group: A gas pipeline construction company owned or controlled by Arkady RotenbergVolga Group: Owned by Gennady TimchenkoTransoil: A freight operator that transports oil, owned or controlled by the Volga Group or TimchenkoAquanika: A mineral water and soft drink company, owned or controlled by the Volga Group or TimchenkoSakhatrans: A transportation company, owned or controlled by the Volga Group or TimchenkoAvia Group: Provides ground services at Moscow airport, owned or controlled by Volga Group or TimchenkoAvia Group Nord: Provides services for corporate aviation at St Petersburg airport, owned or controlled by Volga Group or TimchenkoStroytransgaz Holding: A construction holding company, owned or controlled by the Volga Group or TimchenkoStroytransgaz Group: A construction group, owned or controlled by the Volga Group or TimchenkoStroytransgaz OJSC: An electricity construction company, owned or controlled by the Volga Group or TimchenkoStroytransgaz-M LLC: A construction company focused on oil, gas and petrochemicals, owned or controlled by the Volga Group or TimchenkoStroytransgaz LLC: An infrastructure construction company, owned or controlled by the Volga Group or TimchenkoThe Limited Liability Company Investment Company Abros: Owned or controlled by Bank RossiyaCJSC Zest: Owned or controlled by Bank RossiyaJSB Sobinbank: Owned or controlled by Bank Rossiya(CNN)ANN.Az