In the city address book of Nürnberg 1884 the following entry is found - Levi, S. - Kaffeh., Adlerstraße 19

A mention finds Siegried Neufeld in the book " Jüdisches Leben in Segeberg vom 18. bis 20. Jahrhundert: gesammelte Aufsätze ..." by Friedrich Gleiss. In the chapter über den Präses der jüdischen Gemeinde Segeberg - Ludwig Levy - it is described there that the Präses Ludwig Levy demanded further contributions from the former community member Siegfried Neufeld, although he had moved to Halle. The Halle address book of 1899 contains the following entry - Neufeld, Siegried, Lederhandlung, Leipzigerstr,88,pt (first floor). In the address book for Halle a.S.

Before 1926, the merchants Gebrüder Philipp and Samuel Laßmann founded the company "Laßmann & Co. Warenkredithaus" in Brückenstraße 19. Customers could make purchases there against payment and buying and selling was also part of the Brüder's business model. Between 1929 and 1934, they closed their business and emigrated abroad.
The next tenant of the shop was, at the latest from October 1934, company  Paul König (watchmaker), previously already in another place in Greiz ansässig.

Philipp Laßmann lived since 1921 at the latest in Breuningstraße 12, his brother Samuel (Sali) in Wilhelmstraße 19 (today Friedrich-Naumann-Straße 19). Before 1926, the brothers, two merchants, moved to the address Brückenstraße 19 and founded the company "Laßmann & Co. Warenkredithaus" in the same building. Before September 1934, the brothers moved to Marktstraße 6, the business had already been dissolved by that time.

In the Jüdischen Adressbuch Großberlin - Edition 1931/1932 is the following entry - Goldenbaum Georges, W15, Lietzenburgerstraße 16. On the envelope are the following other addresses - Georges Goldenbaum, Jägerstraße 25, Berlin W 56,  - including stamp - Now : Mohrenstraße 54/55 part.

In the Jüdischen address book Berlin 1931/32 the following entry is found in the address section -  Dr. Anton Levy, W15, Knesebeckstrasse 48, - Dr. Franz Heinemann, SW11, Hallesches Ufer 14.

In 1929/30 Margarete Dietzsch (née Friedenstein, *13 November 1888) lived at Oststraße 27. She originally came from Berlin and met Max Dietzsch during her studies. In 1920, the two married and moved to Greiz. Max Dietzsch, a merchant, took over the painting business of his late father.