Parliamentary Parties:
Obyčajní Ľudia a nezávislé osobnosti (OĽaNO | Ordinary People and Independent Personalities)
Smer–sociálna demokracia (Smer – SD | Direction - Social Democracy)
Sme Rodina (We Are Family)
Kotlebovci – Ľudová strana Naše Slovensko (KĽSNS | Kotlebists - People's Party Our Slovakia)
Sloboda a Solidarita (SaS - Freedom and Solidarity)
Za ľudí (For the People)
Extraparliamentary Parties:
HLAS – sociálna demokracia (Voice | Social Democracy)
Slovenská národná strana (SNS | Slovak National Party)
NOVA (NEW)
Progresívne Slovensko (Progressive Slovakia)
Kresťanskodemokratické hnutie (KDH | Christian Democratic Movement)
Most–Híd (Bridge)
Historical:
Komunistická strana Československa (KSČ | Communist Party of Czechoslovakia) (From 1921 to 1992)
Strana demokratickej Ľavice (SDL | Party of the Democratic Left) (From 1990-2004)
Slovenská ľudová strana (SĽS | Slovak People's Party) (From 1913 to 1945)