...Juno, Justus/Oranier, Keramik*,
Krefft, Klöckner, Kowa, Kromschröder, Kutzner & Weber,
Küppersbusch, Krupp, KVR, Landis & Gyr, Landis & Staefa,
Leblanc, Lincar, MAN, Mainflamme, Marti, Mareno, MBM,
Miele, MKN, Neff, Nova, Oertli, Olsberg, Oranier, Oreg,
Oventrop, Palazzetti*, Paradigma, Permaglas, Primus
Sievert, Poll, Rapido, Ray, Reich, Rekord, Remko, Riello,
Ritter, Robur, Rohleder, Rotex...