This is the foundry of typographic artist Harald Geisler based in Frankfurt am Main, Germany.
Synthview Type Design is a one man project of the independent graphic and type designer Jan Tonellato, currently living in Paris, France.
Hipopotam studio is Aleksandra and Daniel Mizielińscy. A couple of designers from Poland specialized in designing books for children and creating online, interactive fun projects.
Three Islands Press (a.k.a., “3IP”) releases its irregular type designs irregularly from offices within a stone’s throw of Clam Cove, on the central coast of Maine. [Note: its logo is a double-crested cormorant, not a loon.]