The 8th Parliament (2015 – present)
Senator Theodore Orji PDP Abia-Central 2015–present
Senator Enyinnaya Abaribe PDP Abia-South 2015–present
Senator Mao Ohuabunwa PDP Abia-North 2015–present

The 7th Parliament (2011 – 2015)
Senator Nkechi Justina Nwaogu PDP Abia-Central 2011–2015
Senator Enyinnaya Abaribe PDP Abia-South 2011–2015
Senator Uche Chukwumerije PDP Abia-North 2011–2015

The 6th Parliament (2007 – 2011)
Senator Nkechi Justina Nwaogu PDP Abia-Central 2007–2011
Senator Enyinnaya Abaribe PDP Abia-South 2007–2011
Senator Uche Chukwumerije PPA Abia-North 2007–2011

The 5th Parliament (2003 – 2007)
Senator Chris Adighije PDP Abia-Central 2003–2007
Senator Adolphus Wabara PDP Abia-South 2003–2007
Senator Uche Chukwumerije PDP Abia-North 2003–2007

The 4th Parliament (1999 – 2003)
Senator Bob Nwannunu ANPP Abia-Central 1999–2003
Senator Adolphus Wabara PDP Abia-South 1999–2003
Senator Ike Nwachukwu PDP Abia-North 1999–2003