---

LS CONSTRUCTIONS PTY. LTD. NEWPORT INVESTMENTS (WA) PTY LTD FIVE GOLDEN LOTUS PTY LTD GRAEME C NETTLE PTY. LIMITED TREBOL PTY LTD RL & MA CLARK SUPERANNUATION FUND PTY LTD AUSTRALIAN SPECTRUM CONSULTANTS PTY LIMITED KNAPPICK INVESTMENTS PTY LTD GJ & RG HALL PTY LTD RING TREAD SYSTEM (DISTRIBUTION) PTY. LTD. QUEENS INVESTMENTS PTY LTD ORIGIN ENERGY MT STUART B.V. ZANTECH CONSULTING PTY LTD LYNDALE (S.A) PTY LTD STEVE BALDWIN TRANSPORT PTY LTD RPQ SERVICES PTY. LTD. DYCRAFT PTY LTD TC SOLUTIONS PTY LTD BRALOR HOLDINGS PTY LTD GLENDALL PTY. LTD.