| 1 | | Primary 34 Siemensstraße | Aschersleben |  DE | | Glass, Ceramics & Concrete | N/A | N/A | N/A |
| 2 | | Primary Barkhausener Str. 55 | Melle | DE | | Glass, Ceramics & Concrete | N/A | Dr. Christoph Beyer | Managing Director at Refratechnik Ceramics GmbH |
| 3 | | Primary 10 Rudolf-Diesel-Straße | Nienburg (Weser) | DE | | Glass, Ceramics & Concrete | N/A | N/A | N/A |
| 4 | | Primary Dr.-Schott-Str. 35 | Zwiesel | DE | | Glass, Ceramics & Concrete | N/A | Beatriz Aquino Chaves | Area Manager | South America | Sales & Marketing Manager |
| 5 | | Primary 13 Stemwarder Landstraße | Barsbüttel | DE | | Glass, Ceramics & Concrete | N/A | N/A | N/A |
| 6 | | 50 Hauptstr. | Großenlüder | DE | | Glass, Ceramics & Concrete | N/A | Jürgen Pfaff | Betontechnologe bei Zement und Kalkwerke Otterbein |
| 7 | | Primary 1 An Den Ziegeleien | Radeburg | DE | | Glass, Ceramics & Concrete | N/A | André Dix | Vertriebsmitarbeiter beim Schamottewerk Radeburg GmbH |
| 8 | | 5 Berghaselbach | Wolfersdorf | DE | | Glass, Ceramics & Concrete | N/A | N/A | N/A |
| 9 | | 25 St.-Leonhard-Str. | Balzhausen bei Krumbach | DE | | Glass, Ceramics & Concrete | N/A | N/A | N/A |
| 10 | | Primary 7 Siemensstraße | Gronau (Westfalen) | DE | | Glass, Ceramics & Concrete | N/A | Denis Hirschfeld | Vertrieb bei Tan & Frieler Fliesenhandel GmbH |
| 11 | | Mönchgasse 3 | Mainz | DE | | Glass, Ceramics & Concrete | N/A | Te André | CIO bei Wiegand-Glas |
| 12 | | Agathenburg, DE | Agathenburg | DE | | Glass, Ceramics & Concrete | N/A | N/A | N/A |
| 13 | | Mühlberger Str. 17-19 | Oschatz | DE | | Glass, Ceramics & Concrete | N/A | Matthias Schurig | -- |
| 14 | | Primary 265 Rösrather Straße | Köln | DE | | Glass, Ceramics & Concrete | N/A | Evelyne Marot-Ferlmann | Employee de bureau chez Ferlmann GmbH |
| 15 | | 131 Schallershofer Str. | Erlangen | DE | | Glass, Ceramics & Concrete | N/A | N/A | N/A |
| 16 | | 201 Grenzstr. | Voerde | DE | | Glass, Ceramics & Concrete | N/A | N/A | N/A |
| 17 | | Primary 2 Edisonstraße | Dormagen | DE | | Glass, Ceramics & Concrete | N/A | N/A | N/A |
| 18 | | 50Ruhrau | Essen | DE | | Glass, Ceramics & Concrete | N/A | André Nebgen | Leiter Qualitätssicherung / Qualitiy Assurance Manager bei Gerresheimer Essen GmbH |
| 19 | | 14 Werkstr. | Bocholt | DE | | Glass, Ceramics & Concrete | N/A | N/A | N/A |
| 20 | | 3 Dieselstr. | Plettenberg | DE | | Glass, Ceramics & Concrete | N/A | N/A | N/A |
