RFB = Rhein-Flugzeubau GmbH
Factory: Porz-Westhoven (nr Cologne); Kregfeld-Uerdingen
Aircraft:
55> Rhein-West-Flugzeubau Fisher und Compagnie GmbH [RWF]
57>
68> VFW-Fokker bought 65%
69> bought Sportavia
81> Sportavia-Putzer became subsidiary
<971001 out of business