| b>Country | Party | MEPs |
| owspan=2 valign=center|Belgium | Vlaamse Liberalen en Democraten (Flemish Liberals and Democrats) | 3 |
| a href="/encyclopedia/Mouvement-Rformateur" title="Mouvement Rformateur">Parti Rformateur Libral (Reformist Movement) | 3 |
| a href="/encyclopedia/Cyprus" title="Cyprus">Cyprus | Dimokratikon Komma (Democratic Party) | 1 |
| owspan=2 valign=center|Denmark | Venstre (Liberal Party) | 3 |
| a href="/encyclopedia/Det-Radikale-Venstre" title="Det Radikale Venstre">Det Radikale Venstre (Social-Liberal Party) | 1 |
| owspan=2 valign=center|Estonia | Eesti Keskerakond (Estonian Centre Party) | 1 |
| a href="/encyclopedia/Estonian-Reform-Party" title="Estonian Reform Party">Eesti Reformierakond (Estonian Reform Party) | 1 |
| owspan=2 valign=center|Finland | Suomen Keskusta (Finnish Centre Party) | 4 |
| a href="/encyclopedia/Swedish-People's-Party-(Finland)" title="Swedish People's Party (Finland)">Svenska Folkpartiet (Swedish People's Party) | 1 |
| a href="/encyclopedia/France" title="France">France | Union pour la Dmocratie Franaise (Union for French Democracy) | 11 |
| a href="/encyclopedia/Germany" title="Germany">Germany | Freie Demokratische Partei (Free Democratic Party) | 7 |
| a href="/encyclopedia/Hungary" title="Hungary">Hungary | Szabad Demokratak Szvetsege (Alliance of Free Democrats) | 2 |
| a href="/encyclopedia/Ireland" title="Ireland">Ireland | Marian Harkin (Independent) | 1 |
| owspan=4 valign=center|Italy | Margherita | 7 |
| a href="/encyclopedia/Italy-of-Values-List-Di-Pietro" title="Italy of Values-List Di Pietro">Italia dei Valori - Lista Di Pietro | 2 |
| a href="/encyclopedia/Lista-Bonino" title="Lista Bonino">Lista Bonino | 2 |
| a href="/encyclopedia/Movimento-Repubblicani-Europei" title="Movimento Repubblicani Europei">Movimento Repubblicani Europei (European Republican Movement) | 1 |
| a href="/encyclopedia/Latvia" title="Latvia">Latvia | Latvijas Ceļš (Latvian Way) | 1 |
| owspan=2 valign=center|Lithuania | Darbo Partija (Labour Party) | 5 |
| a href="/encyclopedia/Liberal-and--Centre-Union" title="Liberal and Centre Union">Liberalų ir centro sąjunga (Liberal and Centre Union) | 2 |
| a href="/encyclopedia/Luxembourg" title="Luxembourg">Luxembourg | Parti Dmocratique / Demokratesch Partei (Democratic Party) | 1 |
| owspan=2 valign=center|Netherlands | Volkspartij voor Vrijheid en Democratie
(People's Party for Freedom and Democracy) | 4 |
| a href="/encyclopedia/Democraten-66" title="Democraten 66">Democraten 66 (Democracy 66) | 1 |
| a href="/encyclopedia/Poland" title="Poland">Poland | Unia Wolnosci (Liberty Union) | 4 |
| a href="/encyclopedia/Slovenia" title="Slovenia">Slovenia | Liberalna demokracija Slovenije (Liberal Democracy of Slovenia) | 2 |
| owspan=2 valign=center|Spain | CiU (Convergence & Unity) | 1 |
| a href="/encyclopedia/Partido-Nacionalista-Vasco" title="Partido Nacionalista Vasco">PNV (Basque Nationalist Party) | 1 |
| owspan=2 valign=center|Sweden | Folkpartiet Liberalerna (Liberal People's Party) | 2 |
| a href="/encyclopedia/Centerpartiet" title="Centerpartiet">Centerpartiet (Centre Party) | 1 |
| a href="/encyclopedia/United-Kingdom" title="United Kingdom">United Kingdom | Liberal Democrats | 12 |