Био сертификати
BDIH, www.bdih.de
ICEA, www.icea.bio
NaTrue, www.natrue.org
ECOSERT, www.ecocert.com
Soil Association, www.soilassociation.org
European Union organic farming
USDA Organic, www.usda.gov
Associazione Italiana Agricoltura Biologica, www.aiab.it
CERTISYS, www.certisys.eu
Други сертификати
ВЕГАН
ECO Control
