---

TETREX HOLDINGS PTY. LTD. TETREX INVESTMENTS PTY. LTD. AYCREST PTY. LTD. BENDELL PTY. LTD. SCULLJACK PTY. LTD. NORRAINE HOLDINGS PTY LTD LIBERTY HOMECARE AND WELLNESS PTY LTD MANBAY PTY. LTD. RICHARDSON PLANT HIRE PTY LTD KEENBELL PTY. LTD. AUSTRALIAN SUPERBOWL PTY. LTD. TURTLE CREEK PTY. LTD. SAMDOO INTERNATIONAL PTY. LTD. SPOILBANK & ASSOCIATES PTY. LTD. COOLIBAH CONSTRUCTIONS PTY. LTD. CAMEAD PTY. LTD. HEATON ENTERPRISES PTY. LTD. ZENATON PTY. LIMITED BRITTWOOD CONSTRUCTIONS PTY. LTD. ZENALEE PTY. LIMITED