Demeter Association, Inc.: Certifies Biodynamic ® farms, vineyards, processors, and products in the United States.
Josephine Porter Institute for Applied Biodynamics: Healing the earth through production of quality biodynamic preparations, and to advance education and research in biodynamic methods.
Yggdrasil Land Foundation: Collaborative non-profit land preservation organization with a mission to catalyze the viability of biodynamic, organic, and sustainable farming.
Demeter International: nonprofit organization of Demeter certification organizations.
Sektion fur Landwirtschaft: Agricultural Section at the Goetheanum.
Denmark: Forening for biodynamisk Jordbrug
England: Biodynamic Agricultural Association
Greece: Demeter Hellas Assosiation
Nederlands: Stichting Demeter
Norway: Biologisk-Dynamisk Forening
Sweden: Svenska Demeterförbundet
Switzerland: Association for Biodynamic Agriculture