Port of Barcelona, Spain

  Port of Gdansk, Poland

  Oil Company NAFTOPORT, Gdansk, Poland

  Port of Gdynia, Poland

  Zaklad Chemichny Police (Chemical Industrial Complex Police), Poland

  AS Tallinna Sadam (Port of Tallinn), Estonia

  AS BaltiLaevaRemondiTehas (Baltic Shipyard), Tallinn, Estonia

  Hydrographic Service of Estonian Republic

  Free Port of Ventspils, Latvia

  AS Ventspils Nafta, Latvia

  AS Ventbunkers, Latvia

  AS Ventamonjaks, Latvia

  Port of Riga, Latvia

  Port of Liepaja, Latvia

  Hydrographic Service of Latvian Republic

  Port of Klaipeda, Lithuania

  AB Vakaru Laivu Gamukla (Western Shipyard), Klaipeda, Lithuania

  Oil Company LUKOIL, Russia

  Port of St. Petersburg, Russia

  Petersburg Oil Terminal, Russia

  Ports of Vyborg and Vysotsk, Russia

  Port of Kaliningrad, Russia

  Kaliningrad Oil Terminal, Russia

  Port of Eisk, Russia

  Taganrog Shipyard, Russia

  Batumi Oil Terminal Batnaftobimpeks, Georgia

  Azov-Don Basin State Waterways and Shipping Administration, Russia

  Nizshne-Donsk Waterworks Area, Russia

  Port of Odessa, Ukraina

  Port of Ilyichevsk, Ukraina

  Oil Harbor Nakhodka, Russia

  Port of Murmansk, Russia

  PO SEVMASH, Severodvinsk, Russia

  Navigation and Oceanography General Office of MO RF, Russia