https://en.wikipedia.org/wiki/Sammarinese_Communist_Party
Zimbabwe
Cabo verde
Chad
Djibouti
Equatorial Guinea
Ghana
Guinea
Mali
Mauritania
Senegal
Sierra Leone
Tunisia
Nepal
Somalia
Plus some others if ephemeral attempts at statehood are counted.
https://en.wikipedia.org/wiki/Sammarinese_Communist_Party
Zimbabwe
Cabo verde
Chad
Djibouti
Equatorial Guinea
Ghana
Guinea
Mali
Mauritania
Senegal
Sierra Leone
Tunisia
Nepal
Somalia
Plus some others if ephemeral attempts at statehood are counted.