I could not find Deutsche Bahn (german railways) on the list:

RUT-K ("Rechnerunterstütztes Trassenmanagement Konstruktion") is a
multi-user client-server system for the timetable management of big
railway systems. It is used by Deutsche Bahn Netz AG to manage
timetables of all trains on DB tracks in Germany.

There was a talk in 2006 about it:
http://www.cincomsmalltalk.com/userblogs/cincom/blogView?content=userConferenceAgenda

On Thu, Jul 31, 2008 at 10:46 AM, Serge Stinckwich
<Serge.Stinckwich at gmail.com> wrote:
> Damien Cassou a écrit :
>>
>> On Thu, Jul 31, 2008 at 10:27 AM, Serge Stinckwich
>> <Serge.Stinckwich at gmail.com> wrote:
>>>
>>> Hi Damien, there is a list on new ESUG web site :
>>>
>>> http://www.esug.org/Smaltalk/Companies
>>>
>>> There is also a list on the french wiki :
>>> http://community.ofset.org/index.php/Entreprises_utilisant_Smalltalk
>>>
>>> Maybe these lists should be merged and consolidated.
>>
>> Thanks for the pointers. Once I finish my presentation, I could change
>> these wiki pages.
>
> Yes, it would be nice to have an updated repository of companies using
> Smalltalk.
>
>
> --
> Serge Stinckwich
> Smalltalkers do: [:it | All with: Class, (And love: it)]
> http://blog.doesnotunderstand.org/
>
>
>