[citation needed] The 18 member clubs of the ACB are grouped into the Liga Endesa.

In any given season a club plays each of the others in the same division twice, once at their home stadium and once at that of their opponents.

This makes for a total of 34 games played each season in Liga Endesa.

It is composed of the 18 basketball clubs and public limited sports companies (Sociedad Anónima Deportiva, S.A.D.)

The President, along with the other members of the Executive Committee, is responsible for the day-to-day running of the organisation.