Here's a List in Order of Honor of the Current Patriarchs of the Orthodox Church
Patriarchates
His All-Holiness Bartholomew I, Archbishop of Constantinople and New Rome, Ecumenical Patriarch
His Beatitude Theodoros II, Pope and Patriarch of Alexandria and All Africa
His Beatitude Ignatius IV, Patriarch of Antioch and All the East
His Beatitude Theophilus III, Patriarch of the Holy City of Jerusalem and All Palestine
His Holiness Alexei II, Patriarch of Moscow and All Rus'
His Holiness Ilia II, Catholicos-Patriarch of All Georgia, Archbishop of Mtskheta and Tbilisi
His Holiness Pavle, Archbishop of Pec, Metropolitan of Belgrade-Karlovci, Patriarch of Serbia
His Holiness Maksim, Patriarch of Bulgaria, Metropolitan of Sofia
Autocepalous Church Hierarchs
Archbishop of New Justiniana and All Cyprus, see vacant
His Beatitude Christodoulos, Archbishop of Athens and All Greece
His Beatitude Anastasios, Archbishop of Tirana and All Albania
His Beatitude Sawa, Metropolitan of Warsaw and All Poland
His Beatitude Christopher, Archbishop of Prague, Metropolitan of the Czech Lands and Slovakia
His Beatitude Herman, Archbishop of Washington and New York, Metropolitan of All America and Canada
Autonomous Church Hierarchs
His Beatitude Damianos, Archbishop of Sinai and Raithu
His Beatitude Leo, Archbishop of Karelia and All Finland
His Eminence Stephanos, Metropolitan of Tallinn and All Estonia
His Beatitude Daniel, Archbishop of Tokyo, Metropolitan of All Japan
His Beatitude Volodymyr, Metropolitan of Kiev and All Ukraine
Non-SCOBA Hierarchs
A full list is unavailable, but these links maybe of some help for Oriental Orthodox, Coptic, Assyrian, and ROCOR Orthodox Christians.