| 1 | | Ludwig-Rinn-Straße 14-16 | Heuchelheim |  DE | | Industrial Equipment Supplier | +49 641948860 | | Alexander Kunert |
| 2 | | Württembergerstraße 14 | Fridingen an der Donau | DE | | Tool Manufacturer | +49 74638088 | | Frank Kaden |
| 3 | | Pfaffenwaldring 6A | Stuttgart | DE | | Research Institute, Plumber | +49 71168562061 | | Bernd Klein |
| 4 | | Hans-Schreyer-Straße 9 | Leutershausen | DE | | Heating Contractor | +49 982392300 | | Matthias Naser |
| 5 | | Scheffelstraße 73 | Düsseldorf | DE | | Air Conditioning Contractor, Bathroom Remodeler, Cooling Plant, Electrician, Hvac Contractor, Plumber | +49 211484790 | | M Abelen |
| 6 | | Schwarzbachstraße 38 | Ratingen | DE | | N/A | +49 1786644690 | | Rosario Micciche |
| 7 | | Carl-Benz-Straße 1 | Altenstadt | DE | | Mechanical Engineer | +49 604796300 | | Andreas Meier |
| 8 | | Sackstraße 3 | Hohenhameln | DE | | Handicraft | +49 512895982 | | N/A |
| 9 | | Wakendorfer Str. 52A | Preetz | DE | | Hvac Contractor | +49 434281010 | N/A | M Karoschinski |
| 10 | | Auf dem Driesch 31 | Pulheim | DE | | Bathroom Remodeler, Gasfitter | +49 223851352 | N/A | Leo Wirtz |
| 11 | | Hermann-Böcker-Straße 21 | Olching | DE | | Automation Company | +49 81424445790 | N/A | Alexandra Musitschenko |
| 12 | | Baumetswiese | Oettingen in Bayern | DE | | Plumber | +49 90829618290 | N/A | Florian Strasser |
| 13 | | Otto-Lilienthal-Straße 30 | Friedrichshafen | DE | | Hvac Contractor, Bathroom Remodeler, Business Park | +49 7541959900 | N/A | Helena Hömann |
| 14 | | Lorscher Str. 7A | Bürstadt | DE | | Hvac Contractor | +49 620698847 | N/A | Gs Wärmesysteme |
| 15 | | Jägerstraße 7A | Halver | DE | | Hvac Contractor, Bathroom Remodeler, Electrician, Energy Equipment and Solutions | +49 2353668980 | N/A | J Rademacher |
| 16 | | Im Mühlenhof 6 | Kirchen (Sieg) | DE | | Hvac Contractor, Bathroom Remodeler, Energy Equipment and Solutions, Fireplace Store, Heating Contractor, Radiator Repair Service, Solar Energy Equipment Supplier, Wood Stove Shop | +49 27419756344 | N/A | H Ahlemeyer |
| 17 | | Fabrikstraße 39 | Bielefeld | DE | | Hvac Contractor, Civil Engineer | +49 521404120 | N/A | Niklas Meinhold |
| 18 | | Industriestraße 6 | Gebhardshain | DE | | Air Conditioning Contractor | +49 2747915010 | N/A | Nicole Marenbach |
| 19 | | Auf dem Daberg 21-23 | Hamm | DE | | Hvac Contractor, Bathroom Remodeler, Engineer | +49 2381940410 | N/A | Sabine Pieper |
| 20 | | Schleifmühle 2 | Bad Wildbad | DE | | Heating Contractor | +49 70812560 | N/A | Gauss Altensteig |
