Since CD’s inauguration several cultural institutions and other artistic organisations have substantially contributed to the programme of Cankarjev dom:
- Ministry of Culture of the Republic of Slovenia
- Austrian Cultural Forum
- Amnesty International Slovenia
- British Council
- Slovenian National Theatre SNG Drama
- Architects’ Society of Slovenia
- Association of Slovenian Photographers
- Designers' Association of Slovenia
- Society of Slovenian Composers
- En knap
- EUROPA CINEMAS
- EUROPLAKAT, d.o.o.
- EXODOS – Contemporary Performing Arts Festival
- Festival Ljubljana
- The City of Women Festival
- Flota
- l’Institut français Charles Nodier
- Gibanica
- Goethe Institut Ljubljana
- Musical Youth Ljubljana
- Jeunesses Musicales Slovenia
- Italian Cultural Institute
- Kinodvor
- Kino Šiška
- Kolosej zabavni centri d.o.o.
- Maska
- International Centre of Graphic Arts MGLC
- Municipality of Ljubljana
- City Museum Ljubljana MGL
- Dance Theatre Ljubljana
- Slovenian Philharmonic
- Slovenian Cinematheque
- SNG Opera and Ballet Ljubljana
- SNG Opera and Ballet Maribor
- TAM TAM
- Embassy of the United States Ljubljana
- Embassy of the Kingdom of The Netherlands in Ljubljana
- Beletrina Publishing House
