La Pavoni
LaCie
Boris Lacroix
Lafa
René Lalique
Jean Lambert Rucki
Lamperti
Edwin Land
Danny Lane
Lapalma
Paul Laszlo
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Erwine Laverne
Estelle Laverne
Laverne International
Janette Laverrière
Ferruccio Laviani
Lawson Time inc
Michael Lax
Jacques Le Chevalier
Charles Edouard Jeanneret dit Le Corbusier
Le Creuset
Le Klint
Le Porte-Echappement Universel
Olivier Leblois
Yonel Lebovici
Lego
Pierre Legrain
Legrand
Leica
Georg Leidig
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Leleu-Deshay
Cesare Leonardi
David Lewis
Lexon
Lightolier
Ligne Roset
Stig Lindberg
Stefan Lindfors
Lone and Gideon Lindinger-Loewy
Claudius Linossier
Lip
Eliezer Lissitzky
Ross Littell
Inese Ljunggren
Raymond Loewy
Paolo Lomazzi
Adolph Loos
Anton Lorenz
Louis Poulsen
Ross Lovegrove
Wendell Harper Lovett
Luber
Dietrich Lubs
Luceplan
Ennio Lucini
Hans Luckardt
Wassili Luckardt
Luminalité
Ingeborg Lundin
Jean Lurçat
Luxo
David Lynch
Ralph Lysell
Joseph Léon
Glen Oliver Löw
«La laideur se vend mal !» Raymond Loewy