Robert Bosch GmbH | GmbH | Mahle GmbH | SPV GmbH | Otto GmbH | Margarete Schlegel | Steiff | Rodenstock GmbH | Wilhelm Heckel GmbH | Toyota Motorsport GmbH | Stadler GTW 2/6 of ''Hellertalbahn GmbH'' in Betzdorf, Germany | Palm Products GmbH (PPG) | Palm Products GmbH | Max Planck Institute for Iron Research GmbH | Margarete Steffin | Margarete Robsahm | Margarete Gallinat | Margarete Buber-Neumann | Fronius International GmbH |
Its display area includes two large operational model railway layouts (in 0- and 00-gauge), and displays of period pieces from a range of manufacturers including Bing, Bassett-Lowke, Carette, Dinky, Hornby Trains, Märklin, Meccano, Pelham Puppets and Steiff.