---

HOLDEN FAMILY SUPERANNUATION FUND PTY LTD IN WHITE SPACE PTY LTD SAKOVITS PROPERTY PTY LTD DALA'S EARTHMOVING PTY LTD QUANTA SERVICES AUSTRALIA PTY LTD QSI FINANCE (AUSTRALIA) PTY LTD BRANDT GROUP PTY LTD 3T MANAGEMENT SERVICES PTY LTD JOHDEN MANAGEMENT PTY LTD ASPIRE GROUP ENTERPRISES PTY LTD SALTEL INDUSTRIES AUSTRALIA PTY LTD DAB SERVICES PTY LTD STREATER PTY LIMITED SHARPE CAPITAL PTY LTD RAW RECRUITMENT AND SERVICES PTY LTD MEACHER CUSTODIAN PTY LTD MUSGRAVIEW PTY LTD FULLSHARE INTERNATIONAL (AUSTRALIA) CAIRNS PTY LTD HOSPCO PTY LTD DREAM SWITCH FILMS PTY LTD