HI TEK CERAMICS (PTY) LTD
PIONEER HI-BRED RESEARCH R.S.A PTY LTD
VAN DER WATT (HI GRADE SPRING WORKS)
MYBURGH (HI TECH ELECTRONICS WOODCRAFT INCORP)
HI TECH THERAPY CC
HI TEC SPORTS DISTRIBUTORS (PTY) LTD
HI TECH FILTRATIONS
HI TECH GLASS CC