The list of the parties that participated  and spoke at the European Communist Meeting 2013 was the following:

Party of Labour of Austria, Communist Party of the Workers of Belarus,  Workers' Party of Belgium, Union of Communists in Bulgaria, New Communist Party of Britain, AKEL , Communist Party of Bohemia Moravia, Communist Party of Denmark, Communist Party in Denmark, Pole of Communist Revival in France, Union of Revolutionary Communists of France, Unified Communist Party of Georgia, German Communist Party , Communist Party of Greece, Hungarian Workers' Party, The Workers' Party of Ireland, Communists People’s Left-Communist Party of Italy,  Party of the Italian Communists, Socialist Party of Latvia, Socialist People’s Front of Lithuania, Communist Party of Luxembourg, Communist Party of Malta, People’s Resistance Moldova, New Communist Party of the Netherlands, Communist Party of Norway, Portuguese Communist Party, Communist Workers' Party of Russia, Communist Party of Soviet Union, New Communist Party of Yugoslavia , Communist Party of Slovakia, Communist Party of the Peoples of Spain, Communist Party of Turkey.

Messages of Greetings were sent by the Communist Party of Albania, the Party of Bulgarian Communists, Socialist Workers' Party of Croatia, the Communist Party of Poland, the Communist Party of the Russian Federation, the Communist Party of Sweden, The Communist Party of Ukraine, and the Union of Communists of Ukraine.