| 1 | | Am Langen Graben 13 | Wietmarschen |  DE | | Agricultural Service | +49 592599660 | | Wolfgang Schmidt-Leffers |
| 2 | | Salzburger Str. 63 | Dresden | DE | | Sewage Disposal Service | +49 3512502150 | | Heiko Hornig |
| 3 | | Heidenkampsweg 99 | Hamburg | DE | | Certification Agency | +49 40301010 | | Stefan Steinhardt |
| 4 | | Carl-Eschebach-Straße 7 | Radeberg | DE | | Laboratory | +49 35282290920 | | Dirk Freitag-Stechl |
| 5 | | Ob. Bachgasse 20 | Regensburg | DE | | Consultant | +49 9415998001 | | Jürgen Ebert |
| 6 | | Dorfblick 1 | Bad Salzungen | DE | | Waste Management Service | +49 3695852170 | | Alexander Tiesler |
| 7 | | Lahnstraße 31 | Berlin | DE | | Recycling Center | +49 3068282870 | | Volker Niehaus |
| 8 | | Mittelhäuser Str. 76-77 | Erfurt | DE | | Environmental Engineer | +49 3612625020 | | Jan Gottwald |
| 9 | | Werner-von-Siemens-Straße 24-26 | Diez | DE | | Ceramic Manufacturer | +49 64326070 | | Christopher Strauch |
| 10 | | Hohe Str. 8 | Bad Nauheim | DE | | Environmental Engineer, Manufacturer | +49 6032928270 | | Günther Hahn |
| 11 | | Hackerstraße 9 | Berlin | DE | | Environmental Engineer, Business Management Consultant | +49 3079741696 | | Jens Wesendrup |
| 12 | | Ratsteichstraße 2 | Ilmenau | DE | | Container Service, Waste Management Service | +49 3677202340 | | Andrea Heumann |
| 13 | | Am Tennispl. 12 | Stade | DE | | Wholesaler | +49 414198990 | | Nadine Meyer |
| 14 | | Siedlerstraße 11 | Wietmarschen | DE | | Agricultural Service | +49 5925998060 | | Wolfgang Schmidt-Leffers |
| 15 | | Im Geer 30 | Isselburg | DE | | Container Service | +49 28742491 | | Rolf Lackermann |
| 16 | | Waldenburger Str. 154 | Limbach-Oberfrohna | DE | | Tool Manufacturer, Mechanical Engineer | +49 372296123 | | Jürgen Ebert |
| 17 | | Dr.-Hammacher-Straße 49 | Duisburg | DE | | Consultant | +49 2033787930 | | Stefan Alscher |
| 18 | | Beckenwerkerstraße 1 | Braunschweig | DE | | Environmental Protection Organization | +49 531124763 | | Sina Naegel |
| 19 | | Fritz-Winkler-Straße 1 - 2 | Jena | DE | | Mechanical Engineer | +49 364156560 | | Sylvia Pröhl |
| 20 | | Lahnstraße 13 | Berlin | DE | | Environmental Engineer | +49 302977320 | | Werner Dommel |
