---

LIGHTSKY PTY LTD CAPELANE HOLDINGS PTY LTD HARRINGTON DRILLING PTY LTD LA VISTA HOLDINGS PTY LTD GUNBOWER (WA) PTY LTD DONGARA MEDICAL PTY LTD PHILMATAC PTY LTD EXPRESS ELECTRICS NOMINEES PTY LTD MILLDALE INVESTMENTS PTY LTD JOHN BONGIORNO PTY. LTD. BURGROVE PTY LTD TANGERBOUN PTY LTD PINE AVENUE PTY LTD EMSWOOD PTY. LTD. B. & G. DICKSON ENTERPRISES PTY LTD LOGIC SCULPTOR (S.A.) PTY. LTD. HOLLAND RGM PTY. LTD. PARKES BUSHMAN PTY LTD DEPTH CAPITAL PTY LTD SIXLAND PTY. LTD.