| 1 | | Primary Industriestraße 64a | Oyten | DE | | Glass, Ceramics & Concrete | N/A | N/A | N/A |
| 2 | | 10 Natterholzer Str. | Daiting | DE | | Glass, Ceramics & Concrete | N/A | N/A | N/A |
| 3 | | Kargow, DE | Kargow | DE | | Glass, Ceramics & Concrete | N/A | N/A | N/A |
| 4 | | Ernst-Reuter-Str. 11 | Bergisch Gladbach | DE | | Glass, Ceramics & Concrete | N/A | N/A | N/A |
| 5 | | 7 Kranenburger Str. | Oldendorf | DE | | Glass, Ceramics & Concrete | N/A | N/A | N/A |
| 6 | | 110 Rheinallee | Mainz | DE | | Glass, Ceramics & Concrete | N/A | Juergen Schumann | Director Sales Asia bei SCHOTT AG |
| 7 | | 6 Industriegebiet | Borgentreich | DE | | Glass, Ceramics & Concrete | N/A | N/A | N/A |
| 8 | | 47 An der Chaussee | Glückstadt | DE | | Glass, Ceramics & Concrete | N/A | N/A | N/A |
| 9 | | 48 Birkerfeld | Warngau | DE | | Glass, Ceramics & Concrete | N/A | Nicolle Lehmann | Studium/Ausbildung: Hochschule Merseburg |
| 10 | | 33 Weststr. | Schmallenberg | DE | | Glass, Ceramics & Concrete | N/A | N/A | N/A |
| 11 | | Primary | Lohmar | DE | | Glass, Ceramics & Concrete | N/A | Holger Marxer | Dr. rer. nat., R&D Project Manager Transparent Ceramics |
| 12 | | 201 Grenzstr. | Voerde | DE | | Glass, Ceramics & Concrete | N/A | N/A | N/A |
| 13 | | 50Ruhrau | Essen | DE | | Glass, Ceramics & Concrete | N/A | André Nebgen | Leiter Qualitätssicherung / Qualitiy Assurance Manager bei Gerresheimer Essen GmbH |
| 14 | | 14 Werkstr. | Bocholt | DE | | Glass, Ceramics & Concrete | N/A | N/A | N/A |
| 15 | | 3 Dieselstr. | Plettenberg | DE | | Glass, Ceramics & Concrete | N/A | N/A | N/A |
| 16 | | 50 Hauptstr. | Großenlüder | DE | | Glass, Ceramics & Concrete | N/A | Jürgen Pfaff | Betontechnologe bei Zement und Kalkwerke Otterbein |
| 17 | | Primary 1 An Den Ziegeleien | Radeburg | DE | | Glass, Ceramics & Concrete | N/A | André Dix | Vertriebsmitarbeiter beim Schamottewerk Radeburg GmbH |
| 18 | | 5 Berghaselbach | Wolfersdorf | DE | | Glass, Ceramics & Concrete | N/A | N/A | N/A |
| 19 | | Kasendorf, Oberfranken, DE | Kasendorf | DE | | Glass, Ceramics & Concrete | N/A | Jiří Šenk | servisní technik ve společnosti franken maxit |
| 20 | | Mönchgasse 3 | Mainz | DE | | Glass, Ceramics & Concrete | N/A | Te André | CIO bei Wiegand-Glas |