| Name | Panel |  | Party | Notes | 
  
| Belton, Luke !Luke Belton | Administrative Panel |  | Fine Gael |  | 
  
| Bulbulia, Katharine !Katharine Bulbulia | Administrative Panel |  | Fine Gael |  | 
  
| Honan, Tras !Tras Honan | Administrative Panel |  | Fianna Fáil | Elected as Leas-Chathaoirleach on 9 March 1983[1] | 
  
| Kennedy, Patrick !Patrick Kennedy | Administrative Panel |  | Fine Gael |  | 
  
| Lynch, Michael !Michael Lynch | Administrative Panel |  | Fianna Fáil | Elected to the 25th Dáil at the general election on 17 February 1987[2] | 
  
| O'Donoghue, Martin !Martin O'Donoghue | Administrative Panel |  | Fianna Fáil |  | 
  
| O'Mahony, Flor !Flor O'Mahony | Administrative Panel |  | Labour Party |  | 
  
| Burke, Ulick !Ulick Burke | Agricultural Panel |  | Fine Gael |  | 
  
| Ellis, John !John Ellis | Agricultural Panel |  | Fianna Fáil | Elected to the 25th Dáil at the general election on 17 February 1987[2] | 
  
| Ferris, Michael !Michael Ferris | Agricultural Panel |  | Labour Party |  | 
  
| Hourigan, Richard !Richard Hourigan | Agricultural Panel |  | Fine Gael |  | 
  
| Hussey, Thomas !Thomas Hussey | Agricultural Panel |  | Fianna Fáil |  | 
  
| Kiely, Rory !Rory Kiely | Agricultural Panel |  | Fianna Fáil |  | 
  
| Lennon, Joseph !Joseph Lennon | Agricultural Panel |  | Fine Gael |  | 
  
| McDonald, Charles !Charles McDonald | Agricultural Panel |  | Fine Gael |  | 
  
| O'Toole, Martin !Martin O'Toole | Agricultural Panel |  | Fianna Fáil |  | 
  
| Quealy, Michael !Michael Quealy | Agricultural Panel |  | Fine Gael |  | 
  
| Ryan, William !William Ryan | Agricultural Panel |  | Fianna Fáil |  | 
  
| de Brún, Séamus !Séamus de Brún | Cultural and Educational Panel |  | Fianna Fáil |  | 
  
| Fleming, Brian !Brian Fleming | Cultural and Educational Panel |  | Fine Gael |  | 
  
| Loughrey, Joachim !Joachim Loughrey | Cultural and Educational Panel |  | Fine Gael |  | 
  
| McAuliffe-Ennis, Helena !Helena McAuliffe-Ennis | Cultural and Educational Panel |  | Labour Party | Joined the Progressive Democrats in 1986[3] | 
  
| Smith, Michael !Michael Smith | Cultural and Educational Panel |  | Fianna Fáil | Elected to the 25th Dáil at the general election on 17 February 1987[2] | 
  
| Conway, Timmy !Timmy Conway | Industrial and Commercial Panel |  | Labour Party | Joined the Progressive Democrats in 1986[3] | 
  
| Daly, Jack !Jack Daly | Industrial and Commercial Panel |  | Fine Gael |  | 
  
| Fallon, Seán !Seán Fallon | Industrial and Commercial Panel |  | Fianna Fáil |  | 
  
| FitzGerald, Alexis Jnr !Alexis FitzGerald, Jnr | Industrial and Commercial Panel |  | Fine Gael |  | 
  
| Fitzsimons, Jack !Jack Fitzsimons | Industrial and Commercial Panel |  | Fianna Fáil |  | 
  
| Howard, Michael !Michael Howard | Industrial and Commercial Panel |  | Fine Gael |  | 
  
| Lanigan, Mick !Mick Lanigan | Industrial and Commercial Panel |  | Fianna Fáil |  | 
  
| Reynolds, Patrick J. !Patrick J. Reynolds | Industrial and Commercial Panel |  | Fine Gael | Elected as Cathaoirleach on 23 February 1983[4] | 
  
| Ryan, Eoin Snr !Eoin Ryan, Snr | Industrial and Commercial Panel |  | Fianna Fáil |  | 
  
| Cassidy, Donie !Donie Cassidy | Labour Panel |  | Fianna Fáil |  | 
  
| Cregan, Denis !Denis Cregan | Labour Panel |  | Fine Gael |  | 
  
| Hanafin, Des !Des Hanafin | Labour Panel |  | Fianna Fáil |  | 
  
| Harte, Jack !Jack Harte | Labour Panel |  | Labour Party |  | 
  
| Higgins, Jim !Jim Higgins | Labour Panel |  | Fine Gael | Elected to the 25th Dáil at the general election on 17 February 1987[2] | 
  
| Hillery, Brian !Brian Hillery | Labour Panel |  | Fianna Fáil |  | 
  
| Kelleher, Peter !Peter Kelleher | Labour Panel |  | Fine Gael |  | 
  
| Killilea, Mark Jnr !Mark Killilea, Jnr | Labour Panel |  | Fianna Fáil |  | 
  
| McMahon, Larry !Larry McMahon | Labour Panel |  | Fine Gael |  | 
  
| Mullooly, Brian !Brian Mullooly | Labour Panel |  | Fianna Fáil |  | 
  
| O'Brien, Andy !Andy O'Brien | Labour Panel |  | Fine Gael |  | 
  
| Dooge, James !James Dooge | National University of Ireland |  | Fine Gael | Leader of the Seanad | 
  
| Higgins, Michael D. !Michael D. Higgins | National University of Ireland |  | Labour Party | Elected to the 25th Dáil at the general election on 17 February 1987[2] | 
  
| Ryan, Brendan !Brendan Ryan | National University of Ireland |  | Independent |  | 
  
| McGuinness, Catherine !Catherine McGuinness | University of Dublin |  | Independent |  | 
  
| Robinson, Mary !Mary Robinson | University of Dublin |  | Independent |  | 
  
| Ross, Shane !Shane Ross | University of Dublin |  | Independent |  | 
  
| Browne, John !John Browne | Nominated by the Taoiseach |  | Fine Gael |  | 
  
| Connor, John !John Connor | Nominated by the Taoiseach |  | Fine Gael |  | 
  
| Deenihan, Jimmy !Jimmy Deenihan | Nominated by the Taoiseach |  | Fine Gael | Elected to the 25th Dáil at the general election on 17 February 1987[5] | 
  
| Durcan, Patrick !Patrick Durcan | Nominated by the Taoiseach |  | Fine Gael |  | 
  
| Howlin, Brendan !Brendan Howlin | Nominated by the Taoiseach |  | Labour Party | Elected to the 25th Dáil at the general election on 17 February 1987[6] | 
  
| Kirwan, Christy !Christy Kirwan | Nominated by the Taoiseach |  | Labour Party |  | 
  
| Magner, Pat !Pat Magner | Nominated by the Taoiseach |  | Labour Party |  | 
  
| McGonagle, Stephen !Stephen McGonagle | Nominated by the Taoiseach |  | Independent |  | 
  
| O'Leary, Seán !Seán O'Leary | Nominated by the Taoiseach |  | Fine Gael |  | 
  
| Robb, John !John Robb | Nominated by the Taoiseach |  | Independent |  | 
  
| Rodgers, Bríd !Bríd Rodgers | Nominated by the Taoiseach |  | Independent |  | 
 
| Fennell, Nuala !Nuala Fennell | Nominated by the Taoiseach |  | Fine Gael | Nominated on 20 February 1987 to fill vacancy after the general election[7] | 
 
| O'Toole, Paddy !Paddy O'Toole | Nominated by the Taoiseach |  | Fine Gael | Nominated on 20 February 1987 to fill vacancy after the general election[7] |