“Union of grain producers from Burgas province” – Burgas
“Vratsa union of grain producers” – Vratsa
“Union of grain producers Markeli” – Karnobat
”Vidin union of grain producers” – Vidin
“Association of Bulgarian grain producers 2006” – General Toshevo
“Dobrudja union of grain producers” – Dobrich
“Association of grain producers – Lovech” – Lovech
“Montana union of grain producers” – Montana
“Regional farmer union Pavlikeni” – Pavlikeni
“Grain and oilseed producers union – Pazardjik” – Pazardjik
“National association of agricultural tenants” – Pleven
“Union of grain producers – Plovdiv” – Plovdiv
“Association of grain producers from Popovo region” – Popovo
“Association of grain producers from Ludogorie province” – Razgrad
“Regional union of farmers – Danube grain” – Ruse
“Association of grain producers from Danube Dobrudza” – Silistra
“Association of agricultural producers Hadji Dimitar” – Sliven
“Thracian union of grain producers” – Stara Zagora
“Association of grain producers – Haskovo” – Haskovo
“Union of grain producers from Yambol province” – Yambol