Massimiliano Romeo (L-SP) , Paolo Arrigoni (L-SP) , Alberto Bagnai (L-SP) , Claudio Barbaro (L-SP) , Giorgio Maria Bergesio (L-SP) , Anna Cinzia Bonfrisco (L-SP) , Stefano Borghesi (L-SP) , Simone Bossi (L-SP) , Umberto Bossi (L-SP) , Luca Briziarelli (L-SP) , Francesco Bruzzone (L-SP) , Roberto Calderoli (L-SP) , Maurizio Campari (L-SP) , Massimo Candura (L-SP) , Maria Cristina Cantu' (L-SP) , Marzia Casolati (L-SP) , William De Vecchis (L-SP) , Antonella Faggi (L-SP) , Roberta Ferrero (L-SP) , Sonia Fregolent (L-SP) , Umberto Fusco (L-SP) , Tony Chike Iwobi (L-SP) , Raffaella Fiormaria Marin (L-SP) , Roberto Marti (L-SP) , Enrico Montani (L-SP) , Tiziana Nisini (L-SP) , Andrea Ostellari (L-SP) , Giuliano Pazzaglini (L-SP) , Emanuele Pellegrini (L-SP) , Pasquale Pepe (L-SP) , Simona Pergreffi (L-SP) , Cesare Pianasso (L-SP) , Simone Pillon (L-SP) , Daisy Pirovano (L-SP) , Pietro Pisani (L-SP) , Mario Pittoni (L-SP) , Nadia Pizzol (L-SP) , Stefania Pucciarelli (L-SP) , Paolo Ripamonti (L-SP) , Erica Rivolta (L-SP) , Gianfranco Rufa (L-SP) , Maria Saponara (L-SP) , Paolo Saviane (L-SP) , Rosellina Sbrana (L-SP) , Christian Solinas (L-SP) , Donatella Tesei (L-SP) , Paolo Tosato (L-SP) , Gianpaolo Vallardi (L-SP) , Manuel Vescovi (L-SP) , Cristiano Zuliani (L-SP)