2iC Australis Pty Ltd
Beach Andrew
Behre Hans-Ulf
Bennet, deceased Andrew H.
Diamant Boart Cralius Ltd.
Diamant Boart S.A.
Federal Drilling Supplies Limited
Hallez Charles Pierre
Hill Bunker
Hug Max
JKS Boyles International Inc.
Laporte Irvin J.
Laukart Jakob
Runk Terry M.
Sharpe Edgar J.
Soinski Alexander F.
Soinski William R.
Struthers Barry W.
Thompson Terrence L.