According to a reference list - published 1927 - from the German company Mix & Genest AG, Abteilung Rohrpost und Förderanlagen in Berlin-Schöneberg, the Swiss city of Zürich had access to a Pneumatic Tube Mail system with 3 stations and a tube length of 4,500 meters.

In Zürich there were also several private Pneumatic Tube Mail systems:

• The Eidgenössische Bank A.G. with two stations and 230 meters tube.
• The Schweizerische Nationalbank with two stations and 270 meters tube.
• The Schweizerische Bankgesellschaft with two stations and 560 meters tube.
• The Schweizerischer Bankverein with two stations and 370 meters tube.
• The Schweizerische Kredietanstalt with two stations and 520 meters tube.
• The A.G. Leu & Cie. with two stations and 430 meters tube.
• The Basler Handelsbank with two stations and 230 meters tube.
• The Allgemeine Elsässische Bank with two stations and 300 meters tube.
• The Zürcher Kansonalbank with two stations and 300 meters tube.
• The Guyerzeller Bank AG with two stations and 230 meters tube.