The following groups help manage various portions of the Ada, Ohio experience.
- Ada Village Council – assist in the management of both the civilian and law enforcement arms of the village government. Positions are filled through odd year elections. There are 6 councilors — the only members of council. In Ada, the mayor presides over council meetings but the councilors are the only voters on issues before council except that the mayor breaks tie votes.
- Ada Community Improvement Corporation — described in some detail in the linked documents.
- Ada Planning Commission — responsible for the management of the Village Zoning Ordinance and other related land-use issues.
- Ada Tree Commission — responsible for the management and maintenance of Ada’s urban forest.