Messages of congratulations concerning the election results of the KKE were sent by:
- Communist Party of Australia
- Algerian Party for Democracy and Socialism
- Workers' Party of Belgium
- Communist Party of India
- Communist Party of India (Marxist)
- Party of the Italian Communists
- Communist Party of Luxembourg
- Communist Party of Malta
- Party of the Communists, Mexico
- New Communist Party of the Netherlands
- Communist Party of Pakistan
- Portuguese Communist Party
- Communist Party of the Russian Federation
- Communist Workers Party of Russia - Party of Communists of Russia (RKRP-RPC)
- Communist Party of the Peoples of Spain
- Communist Party of Sweden - SKP
- Communist Party of Turkey
- Communist Party of Ukraine
- Union of Communists of Ukraine
- Danish Communist Party
- Pôle de Renaissance Communiste en France
- Communist Party, Sweden
e-mail:cpg@int.kke.gr