Design companies disestablished in 1939

The Tecton Group was a radical architectural group co-founded by Berthold Lubetkin, Francis Skinner, Denys Lasdun, Michael Dugdale, Anthony Chitty, Val Harding, Godfrey Samuel, and Lindsay Drake in 1932 and disbanded in 1939. The group was one of the leaders in bringing continental modernism to Britain.

Eisner & Iger was a comic book packager that produced comics on demand for publishers entering the new medium during the late-1930s and 1940s, a period fans and historians call the Golden Age of Comic Books. Founded by Will Eisner and Jerry Iger, many of comic books' most significant creators, including Jack Kirby, entered the field through its doors. Eisner & Iger existed from 1936 to 1939.