AEL Mining Services
BEUKA Ontwikkelingstrust
Coal of Africa (Pty) Ltd
EBM Project (Pty) Ltd
Evraz Vametco
Hernic Ferrochrome (Pty) Ltd
Infrabuild Cement (Pty) Limited
Ivanplats (Pty) Ltd
Kilo Sand CC
Lock Sand (Pty) Ltd
MPPM Consulting Engineering CC
Munyai Malaka Engineers (Pty) Ltd.
Sterkfontein Bricks (Pty) Ltd.
Vopak