1. Seleucus I Nikator (reigned 311-281 BCE)
2. Antiochus I Soter (reigned 281-261 BCE
3. Antiochus II Theos (reigned 261-246 BCE)
4. Seleucus II Kallinikos (reigned 246-225 BCE)
5. Seleucus III Soter (reigned 225-223 BCE)
6. Antiochus III the Great (reigned 223-187 BCE)
7. Seleucus IV Philopator (reigned 187-175 BCE)
8. Antiochus IV Epiphanes (reigned 175-164 BCE)
9. Antiochus V Eupator (reigned 163-162)
10. Demetrius I Soter (reigned 162-150 BCE)
11. Alexander Balas (reigned 150-145 BCE)
12. Demetrius II Nikator (reigned on and off from 145-125 BCE)