Regency Name: Rokan Hulu Region Code: 14.06 Capital City: Pasir Pengarairan Province: Riau

Regency Name: Pelalawan Region Code: 14.05 Capital City: Pangkalan Kerinci Province: Riau

Regency Name: Kuantan Singingi Region Code: 14.09 Capital City: Teluk Kuantan Province: Riau

Regency Name: Indragiri Hulu Region Code: 14.02 Capital City: Rengat Province: Riau