| 1 | | Primary Platanenallee 55 | Zwingenberg | DE | | Water Is Our Profession | N/A | marcel salazar | Managing Director |
| 2 | | Primary Zum Pfahlgraben 3 | Butzbach | DE | | Water Treatment For Your Needs | N/A | N/A | N/A |
| 3 | | Primary Neuköllnische Allee 134 | Berlin | DE | | Innovative Water Solutions | N/A | Peter McGuire | Partner & Co-Founder at Union Park Capital |
| 4 | | Primary Südstraße 2 | Porta Westfalica | DE | | Innovations For Clean Water | N/A | Stefan Ihrens | Equipment and solutions for waste water treatment at ATB Umwelttechnologien GmbH |
| 5 | | Primary Am Kirchenhölzl 13 | Gräfelfing | DE | | We Make Your Perfect Water | N/A | Alice Amberg | Assistent der Geschäftsleitung bei Aqua Concept GmbH |
| 6 | | Primary 13 Am Kirchenhölzl | Gräfelfing | DE | | We Make Your Perfect Water | N/A | Claude Provost | Président chez Aqua Concept |
| 7 | | Primary Königstr. 34 | Elmshorn | DE | | Release Agents - Water Borne | N/A | Ahmad Rweha ( 阿曼德 里威华 ) | CEO, Arcad Chemicals GmbH / Mold Release Agents for all Polyurethane application |
| 8 | | Primary Rudolf-Diesel-Str. 20 | Wittlich | DE | | Moving Water Is Our Business | N/A | Alberto Castioni | Agente di vendita veneto trentino alto adige presso Plastic-Puglia |
| 9 | | Primary Gerold-Janssen-Str. 2 | Bremen | DE | | Intelligent Marine Water Treatment | N/A | Wiebke Kruizenga | Sachbearbeiterin Ersatzteilverkauf bei RWO - Veolia Water Technologies |
| 10 | | Primary Friedrichstraße 95 c/o MARTIN Systems GmbH | Berlin | DE | | Network Smart Water Infrastructures Berlin-Brandenburg | N/A | Bouchra Khalfaoui hassani | Analyste chez AQUANET |
| 11 | | 20 Daimlerstraße | Eggenstein-Leopoldshafen | DE | | Water Testing Made In Germany | N/A | Florentina Hock | Prokuristin bei Water-i.d. GmbH |
| 12 | | Primary Großer Sand 8 | Ubstadt-Weiher | DE | | The Dialysis Water Specialist | N/A | Luc Vervacke | Field Services Engineer bij DWA GmbH & Co. KG |
| 13 | | Primary Siebenstücken 24 | Ulzburg | DE | | The Solar Water Pumping Company | N/A | Adrian Honey | Passionate about sustainable water delivery using solar power |
| 14 | | Primary Wilhelm-Maybach-Straße 2 | Nürtingen | DE | | Water-Jetting Systems For Professionals | N/A | Philipp Dahms | Every day is a school day |
| 15 | | Primary Kleinsachsenheimerstr | Bietigheim-Bissingen | DE | | Purezza Premium Water | N/A | N/A | N/A |
| 16 | | Bayreuth, Bavaria 95447, DE | Bayreuth | DE | | We Provide Clear Water | N/A | Rainer Heichel | KAM Export bei KLARO GmbH |
| 17 | | Primary Hanauer Strasse 10 | Pforzheim | DE | | The Source of Water Innovation | N/A | Johannes Theisen | Realizing innovative instrumentation |
| 18 | | Primary Kleinsachsenheimer Straße 26/1 | Bietigheim-Bissingen | DE | | Better Thinking. Better Water | N/A | Dominic Shorrocks | N/A |
| 19 | | Primary | Flensburg | DE | | Water Resources Engineering | N/A | Rieks Bosch | Climate Change Adaptation specialist at HYDROC GmbH |
| 20 | | Primary Hohreuschstraße 39-41 | Winnenden | DE | | Judo Water Treatment | N/A | Horst Rothenhöfer | Innovator |