| Producteur | lieu | production | internet |
|---|---|---|---|
| Gut Paulinenwäldchen | Aachen | bio | www.bioland-gauchel.de |
| Karolus Manufaktur Aachen e.K | Aken | bio | www.karolusmanufaktur.de |
| Kronhof | Aachen | bio | www.mergelwind.com |
| Michaelshof | Aken | bio | www.mergelwind.com |
| Via Integration - gGmbH / Gut Hebscheid | Aachen | bio | www.via-aachen.de |
