LB (PB1)
CHAMBER OF SMALL & MEDIUM SIZED INDUSTRIES OF THESSALONIKI
PB2
SMALL ENTERPRISES’ INSTITUTE OF THE HELLENIC CONFEDERATION OF PROFESSIONALS CRAFTSMEN AND MERCHANTS
PB3
GREEK ASSOCIATION OF SUPPLY CHAIN MANAGEMENT
PB4
REGIONAL CHAMBER OF COMMERCE AND INDUSTRY – BLAGOEVGRAD
PB5
RENEWABLE ENERGY SOURCES CLUSTER