| 1 | | Hogrevestraße 25 | Celle |  DE | | Engineer | +49 514193492150 | | Majid Samimi |
| 2 | | Voigtsweg 16 | Marne | DE | | Civil Engineer, Fire Protection Consultant | +49 485195666 | | Andreas Groth |
| 3 | | Kreuzgrundweg 3A | Petersberg | DE | | Electronics Store, Software Company | +49 661967980 | | Walter Huettl |
| 4 | | Schillingsstraße 276 | Düren | DE | | Business Management Consultant | +49 2421961622 | | Volker Mast |
| 5 | | Wendentorwall 16 | Braunschweig | DE | | Architect | +49 531243610 | | Andrea Loose |
| 6 | | Uttmannstraße 15 | Riesa | DE | | Engineer, Electrical Engineer, Structural Engineer | +49 3525746310 | | Andriy Korzh |
| 7 | | Schachtweg 3 | Wolfsburg | DE | | Engineer | +49 536127511300 | | Uwe Engelke |
| 8 | | Weyersberger Str. 59 | Solingen | DE | | Fire Protection Consultant | +49 2125946255 | | Manfred Steenmeyer |
| 9 | | Besselstraße 2 | Mannheim | DE | | Engineering Consultant, Corporate Office | +49 62139173500 | | Helmut Rieger |
| 10 | | Leipziger Str. 2 | Finsterwalde | DE | | Insurance Broker | +49 3531507550 | | Mathias Gries |
| 11 | | Hechtseestraße 16 | Rosenheim | DE | | N/A | +49 80312227680 | | Herr Reinisch |
| 12 | | Dietrich-Borggreve-Straße 10 | Neuenhaus | DE | | Plumber, Bathroom Remodeler, Hvac Contractor | +49 59411077 | | Anke Van Dorsten |
| 13 | | Nassaustraße 28 | Hofheim am Taunus | DE | | Certification Agency, Laboratory | +49 61221704564 | | Oliver Klenk |
| 14 | | Friedhofallee 14 | Duisburg | DE | | Civil Engineer, Structural Engineer | +49 2151644560 | | Elly Janssen |
| 15 | | Martinszeller Str. 21 | Sulzberg | DE | | Mechanical Engineer | +49 8376921310 | | Lena Thürwächter |
| 16 | | Süderstraße 24 | Hamburg | DE | | College | +49 4023648570 | | Ali Onuralp |
| 17 | | Kleiststraße 10A | Dresden | DE | | Engineer, Geotechnical Engineer | +49 351824130 | | Frank Gnewuch |
| 18 | | Kreuzenstraße 98 | Heilbronn | DE | | Civil Engineer, Structural Engineer | +49 7131589950 | | N/A |
| 19 | | Am Bauhof 6 | Ottendorf-Okrilla | DE | | Mechanical Engineer | +49 3520575550 | | N/A |
| 20 | | Im Gewerbepark A48 | Regensburg | DE | | Environmental Consultant | +49 941463060 | | N/A |
