STATE INSTITUTE OF PROJECTING OF BY-PRODUCT-COKE INDUSTRY ENTERPRISES "HYPROKOKS"
DONETSK STATE INSTITUTE OF SCIENTIFIC RESEARCH AND PROJECT WORKS AND ENGINEERING SERVICES IN REFRACTORY INDUSTRY
DONETSK STATE RESEARCH AND DESIGN INSTITUTE OF NON-FERROUS METALS
UKRAINIAN STATE RESEARCH AND DEVELOPMENT CENTRE OF TECHNOLOGY AND EQUIPMENT, METAL WORKING, ENVIRONMENT PROTECTION AND USE OF RECOVERABLE RESOURCES FOR METALLURGY AND MACHINE-BUILDING "ENERGOSTAL"
JOINT-STOCK COMPANY "AVDIYIVKA COKE CHEMICAL PLANT"
PRIVATE ENTERPRISE "VOSKHOD"
OPEN JOINT-STOCK COMPANY "F. DZERZHYNSKYI DNIEPER METALLURGICAL COMBINE"
JOINT-STOCK COMPANY "COMINTERN DNIPROPETROVSK METALLURGICAL PLANT"
"ENERGOMASHENGINEERING" CONSORTIUM
STAKHANOV MANUFACTURING AREA OF THE FIRM "ECOLOGICAL INITIATIVE" LTD.
JOINT-STOCK COMPANY "YENAKIYEVO METALLURGICAL WORKS"
JOINT-STOCK COMPANY "ZAPOROZHKOKS"
JOINT-STOCK COMPANY "ZAPORIZHSTAL"
JOINT-STOCK COMPANY "INHULETS ORE MINING AND PROCESSING ENTERPRISE"
JOINT VENTURE WITH SPANISH INVESTOR "INTERSPLAV"
JOINT-STOCK COMPANY "KIROVOHRAD ORE MINE MANAGEMENT BOARD"
OPEN JOINT-STOCK COMPANY "KRYVYI RIH CENTRAL ORE-REPAIRING FACTORY" - CLOSED JOINT-STOCK COMPANY "KRYVYI RIH FACTORY OF MINING EQUIPMENT"
LUTUHYNE STATE ROLL PRODUCTION COMBINE
"POBUZHIA IRON NICKEL PLANT" LTD
STATE ENTERPRISE "EASTERN MINING AND PROCESSING INTEGRATED WORKS"
CLOSED JOINT-STOCK COMPANY "KHARKIV COKE PLANT"
JOINT-STOCK COMPANY "KHARTSYZSK TUBE WORKS"
JOINT-STOCK COMPANY "CHASOV-YAR REFRACTORY WORKS"
JOINT-STOCK COMPANY "YASYNIVKA CHEMICAL-RECOVERY FACTORY"