| 1 | | Primary Sonnenallee 1 | Niestetal | DE | | Utilities | N/A | Bernhard Voll | Senior Technical Expert at SMA Sunbelt Energy GmbH |
| 2 | | 7 Am Rödertor | Donnersdorf | DE | | Utilities | N/A | N/A | N/A |
| 3 | | Primary Katharina-Heinroth-Ufer 1 | Berlin | DE | | Utilities | N/A | Christoph R. E. Maas | Group leader cooperations, marketing & data qualification bei Ampere AG |
| 4 | | DAIMLERSTRAßE 10 A | Monheim Am Rhein | DE | | Utilities | N/A | Christian Friederich | N/A |
| 5 | | Munziger Str. 10 | Freiburg Im Breisgau | DE | | Utilities | N/A | N/A | N/A |
| 6 | | Primary 2 Willy-Brandt-Platz | Stolberg (Rheinland) | DE | | Utilities | N/A | Martin Buettgen | N/A |
| 7 | | 1 Am Pfarrgarten | Meerbusch | DE | | Utilities | N/A | Ralph Jörgens | Freiberufler |
| 8 | | Fähranger 18 | Porta Westfalica | DE | | Utilities | N/A | Michael Beer | Concierge bei Stadtwerke Porta Westfalica |
| 9 | | Primary 6 Flöter Weg | Wismar | DE | | Utilities | N/A | Andy Albert | Energievertrieb & Energiebeschaffung bei Stadtwerke Wismar GmbH |
| 10 | | Primary 32 Graf-Adolf-Straße | Fröndenberg/Ruhr | DE | | Utilities | N/A | Gerd Greczka | Aufsichtsratsvorsitzender Stadtwerke bei Stadtwerke Fröndenberg GmbH |
| 11 | | Horbeller Str. 33 | Köln | DE | | Utilities | N/A | Becker Sascha | German Health Market |
| 12 | | Primary 5 Dieselstraße | Großheubach | DE | | Utilities | N/A | N/A | N/A |
| 13 | | Primary 44 Rote-Kreuz-Straße | Hammelburg | DE | | Utilities | N/A | N/A | N/A |
| 14 | | Primary | Dortmund | DE | | Utilities | N/A | Gernot Becker | Driving innovation for the digital and connected future |
| 15 | | MONTEVERDISTRAßE 2 | Kassel | DE | | Utilities | N/A | N/A | N/A |
| 16 | | SCHÜTZENSTRASSE 2 | Suhl | DE | | Utilities | N/A | N/A | N/A |
| 17 | | 13 Böternhöfen | Hohenwestedt | DE | | Utilities | N/A | Holger Mainka | PET Bottle Recycling - PET Flakes & PE/PP regrind Production - Germany |
| 18 | | HELMHOLTZSTRAßE 2-9, AUFGANG J | Berlin | DE | | Utilities | N/A | Chong-Hwa Kim | Senior Hardware Engineer bei ubitricity Gesellschaft für verteilte Energiesysteme mbH |
| 19 | | Primary 25 Rodaer Str. | Lippersdorf-Erdmannsdorf | DE | | Utilities | N/A | N/A | N/A |
| 20 | | Primary 6 Weidacher Steige | Leinfelden-Echterdingen | DE | | Utilities | N/A | Andrea Toedter | Unternehmenskommunikation bei Stadtwerke Leinfelden-Echterdingen |