- Carla Accardi
- Josef Albers
- Horst Antes
- Hans Arp
- Georg Baselitz
- Mary Bauermeister
- Max Bill
- Pierre Bonnard
- Georges Braque
- Arnold Böcklin
- Miriam Cahn
- Antonio Calderara
- Paul Cézanne
- Gaston Chaissac
- Le Corbusier
- Gustave Courbet
- Dadamaino
- Jean Dubuffet
- Jean Fautrier
- Lucio Fontana
- Gabriella Gerosa
- Karl Gerstner Estate
- Alberto Giacometti
- Christian Friedrich Gille
- Raimund Girke
- Joanne Greenbaum
- Ferdinand Hodler
- Alexej von Jawlensky
- Ernst Ludwig Kirchner
- Per Kirkeby
- Paul Klee
- Imi Knoebel
- Owsky Kobalt
- Reinhold Koehler
- Renée Levi
- Verena Loewensberg
- Markus Lüpertz
- Rudolf Maeglin
- Agnes Martin
- Hedi Mertens
- Piet Mondrian
- Edvard Munch
- Maki Na Kamura
- Hermann Nitsch
- Meret Oppenheim
- A.R. Penck
- Francis Picabia
- Pablo Picasso
- Jackson Pollock
- Pierre Puvis de Chavannes
- Arnulf Rainer
- Hermann Scherer
- Kurt Schwitters
- Sonja Sekula
- Louis Soutter
- Sophie Taeuber-Arp
- Mark Tobey
- Günther Uecker
- Félix Vallotton
- Georges Vantongerloo
- Marianne von Werefkin
- Friedrich Vordemberge-Gildewart
- Nicolaas Warb (aka Sophie Warburg)
- Robert Zandvliet
- Irène Zurkinden