The following are groups that are (or historically were) considered to be anti-Revisionist, i.e. groups that uphold the opinion that the Soviet Union diverged from socialist practice in 1956, under the leadership of Nikita Khrushchev. This category includes Maoists, Stalinists, Albanianists, and Kimilsungists.
- Revolutionary Communist Party (Argentina)
- Communist Party of Bangladesh (Marxist-Leninist)
- Workers' Party of Bangladesh
- Communist Party of Bolivia (Marxist-Leninist)
- Chilean Communist Party (Proletarian Action)
- Communist Party of Colombia (Marxist-Leninist)
- Communist Party of Denmark (Marxist-Leninist)
- Communist Labour Party
- Communist Party of the Dominican Republic (Marxist-Leninist)
- Dominican Workers' Party
- Dominican Workers' Party (Marxist-Leninist)
- Marxist-Leninist Communist Party of Ecuador
- Democratic Popular Movement (electoral front)
- Workers' Party of Ecuador
- Workers' Communist Party of France
- Marxist-Leninist Party of Germany
- Communist Party of Greece (Marxist-Leninist)
- Communist Party of Italy (Marxist-Leninist)
- Unified Communist Party of Italy
- Communist Party of Mexico (Marxist-Leninist)
- Communist Party of Panama (Marxist-Leninist)
- Communist People's Party of Spain
- Revolutionary Communist Party (Spain)
- State Coordination of Communist Organisations
- Communist Party of Turkey (Marxist-Leninist)
- Revolutionary Communist Party (Turkey)
- Revolutionary Communist Party (Uruguay)