The following are some of the institutes or companies collaborating with the Geant4-INFN group, or profiting of the user support provided by Geant4-INFN collaborators:
IST - Istituto Nazionale
per la Ricerca sul Cancro, Genova, Italy
IRCC, Candiolo, Italy
S. Paolo Hospital, Savona,
Italy
Azienda Ospedaliera, Cosenza, Italy
LIP and Coimbra Delegation of
Portuguese Oncology Institute, Lisbon and Coimbra, Portugal
Karolinska Institute, Stockholm, Sweden
ClearPET, Crystal
Clear Collaboration, Lausanne, Paris, Jülich
Centre Hospitalier
Universitaire de Québec, Canada
Massachussetts General Hospital, USA
RXTEC, Genova, Italy
General Electric, USA