1898 - 1906 Bishop Hovsep Sarajian
1906 - 1908 Very Rev. Fr. Boghos Kaftanian, Locum-Tenens
1908 Archbishop Yeznik Abahouni
1913 Archbishop Kevork Utujian, Patriarchal Legate
1913 - 1917 Very Rev. Fr. Arsen Vehouni
1917 - 1920 Very Rev. Fr. Shahe Kasparian, Locum-Tenens
1920 Bishop Khoren Mouradpegian, Patriarchal Legate
1920 - 1921 Bishop Papken Gueleserian, Locum-Tenens
1921 - 1928 Archbishop Tirayr Hovhannesian
1928 - 1930 Rev. Fr. Serovpe Nershabouh, Locum-Tenens
1930 Rev. Fr. Haroutune Sarkissian, Locum-Tenens
1930 - 1931 Diocese governed by Diocesan Council
1931 - 1933 Archbishop Ghevont Tourian
1934 - 1939 Very Rev. Fr. Mampre Calfayan, Locum-Tenens
1939 - 1944 Archbishop Kerekin Hovsepian
1944 - 1953 Archbishop Tiran Nersoyan
1954 - 1958 Archbishop Mampre Calfayan
1958 - 1966 Archbishop Sion Manoogian
1966 - 1990 Archbishop Torkom Manoogian
1990 - Present Archbishop Khajag Barsamian