---

QUINTRON PTY. LIMITED WASTEMAN PTY LTD RAVENSPIRE PTY LTD WOORLONG INVESTMENTS PTY LTD INSIGHT INTEGRATION PTY. LIMITED AGL UPSTREAM INFRASTRUCTURE INVESTMENTS PTY LIMITED TRIDELPHIA PTY LTD RIGHTAWAY PTY LTD PLANNED F.X. PTY LTD BILLSTAR HOLDINGS PTY LTD NEOGENE PTY LTD MCLEOD MARKETING & MANAGEMENT PTY LTD BINDIMILE PTY LTD COMMUNICARTO PTY LTD ESR ASSET MANAGEMENT (HOLDINGS) LIMITED THE PRINCIPALS FUNDS MANAGEMENT PTY LTD FORCE 10 PRODUCTIONS PTY. LTD. AUSTRA SERVITA PTY LTD HELLMAN INVESTMENTS PTY. LTD. MURRAY FENTON PTY LTD