National executive authorities
Local, district, and regional executive authorities
Local and regional non-governmental institutions
Directorates of the Natural and National Parks in Bulgaria
Non-governmental Organizations with National Representation
Scientific Institutions
Agricultural Experiment Station in the city of Sredets, part of the Agricultural Academy
Institute of Biodiversity and Ecosystem Research at the Bulgarian Academy of Sciences
Institute for Plant Genetic Resources in Sadovo, part of the Agricultural Academy
Maritsa Vegetable Crops Institute in Plovdiv, part of the Agricultural Academy
Mountain Stock-farming and Agriculture Institute in Troyan, part of the Agricultural Academy