PROFESSIONAL LEVEL
- CSC Regional Office NCR
- CSC Regional Office CARAGA
- CSC Regional Office CAR
- CSC Regional Office BARMM
- CSC Regional Office XII
- CSC Regional Office XI
- CSC Regional Office X
- CSC Regional Office IX
- CSC Regional Office VIII
- CSC Regional Office VII
- CSC Regional Office VI
- CSC Regional Office V
- CSC Regional Office IV
- CSC Regional Office III
- CSC Regional Office II
- CSC Regional Office I
SUB-PROFESSIONAL LEVEL
- CSC Regional Office NCR
- CSC Regional Office CARAGA
- CSC Regional Office CAR
- CSC Regional Office BARMM
- CSC Regional Office XII
- CSC Regional Office XI
- CSC Regional Office X
- CSC Regional Office IX
- CSC Regional Office VIII
- CSC Regional Office VII
- CSC Regional Office VI
- CSC Regional Office V
- CSC Regional Office IV
- CSC Regional Office III
- CSC Regional Office II
- CSC Regional Office I
Source: Civil Service Commission