Here is a link to a register of names and companies of the Jewish textile industry in Baden-Wuerttemberg between 1683 and 1938 http://books.google.com/books?id=GXyBVPvLUzcC&pg=PP4&lpg=PP4&dq=Baden+Juedische+Forschung&source scroll down to Inhaltsverzeichnis and choose the last item (page 282)
and here is a link to Jewish parishes today and those which no longer ecxist. There is also a brief history of the Jews in Baden.