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PRB NOMINEES PTY LTD TRADELINK SERVICES (QLD) PTY. LTD. TOTAL QUALITY ASSURANCE SYSTEMS PTY LTD DIFAGE PTY. LTD. WILLS INTERNATIONAL LOGISTICS PTY LTD SUMMIT TOOLING & ENGINEERING PTY LTD MANILDRA B.TEC PTY LTD A.C.N. 091 546 502 PTY LTD MARGRANT SF PTY LTD OZ MINERALS PROMINENT HILL OPERATIONS PTY LTD MINEX (AUST) PTY LTD DALY'S CONSTRUCTIONS (AUST) PTY LTD HOWELL CCS PTY LTD DIVERGENT HOLDINGS PTY LIMITED BARRY COMPUTER SERVICES PTY LTD VEMAC CONTRACTORS PTY LTD XLNT STEEL FABRICATIONS PTY. LTD. METWAY DEVELOPMENTS PTY LTD NOEL GARDNER CONSTRUCTIONS PTY. LTD. RIGH PTY. LTD.