| Finland | Ministry of the Environment |
| Ministry of Agriculture and Forestry | |
| Agency for Rural Affairs | |
| Association for ProAgria Centres | |
| Centre for Economic Development, Transport and the Environment, South Ostrobothnia | |
| Poland | Ministry of Agriculture and Rural Development |
| National Chemical – Agricultural Station | |
| Malopolska Association for Agricultural Extension | |
| Sweden | Rural Economy and Agricultural Society |
| The County Administrative Board of Västra Götaland | |
| Estonia | Ministry of the Environment |
| Ministry of Rural Affairs | |
| The Estonian Chamber of Agriculture and Commerce | |
| Agricultural Research Centre | |
| Denmark | The Danish AgriFish Agency |
| Danish Svine Production Center | |
| Association of Danish Milk Farmers | |
| BioCover (BC) | |
| Lithuania | Chamber of Agriculture of the Republic of Lithuania |
| Lithuanian Agriculture Advisory Service | |
| Association of Local Authorities in Lithuania | |
| Germany | International Scientific Center for Fertilizers |
| German Agricultural Society (DLG) | |
| agri.kultur (AK) | |
| Hanse Agro (HA) | |
| Latvia | Ministry of Agriculture of the Republic of Latvia |
| Latvia University of Agriculture | |
| Ltd Latvian Rural Advisory and Training Centre | |
| Russia | Committee for Agroindustry and Fisheries Complex of Leningrad |
| General Administration of Agriculture and State Technical Supervision of the Pskov Region | |
| Saint-Petersburg State Agrarian University | |
| Kaliningrad institute of retraining specialists agribusiness |