Anaconda Uranium Corporation
Ausdrill
Barrick Gold Corporation
Battle Mountain Gold Company
Boart Longyear
Boliden Limited
Brunswick Mining and Smelting Corp. Ltd
Cameco Corporation
CMD
Cominco Ltd.
Corona Corporation
Cyprus Climax Metals Co.
DeBeers
Echo Bay Mines Ltd.
Falconbridge Limited
Farnsway - Faminco
Freeport MacMoran
Hamersley Iron
Harris Drilling
Hudson Bay Mining & Smelting Co. Ltd.
Hecla Mining Company
Hemlo Gold Mines Inc.
Hughes Drilling Pty. Ltd.
Inco Limited
Midnight Sun Drilling
Minera San Francisco Del Oro
Newmont Gold Company
Noranda Inc.
Outokumpu Ltd.
Pasminco
Phelps Dodge Corporation
Philex Gold Inc.
Placer Dome Inc.
Pontil Minerex
Procon Mining
Rockdrill Contractors
Rotary Drilling Services
Royal Oak Newfoundland
Rubach Mining
Small Mine Developments
Southwest Contracting Ltd.
Thyssen Mining Construction of Canada
Triton Mining Corpotation
Williams Operating Corporation
Zinc Corporation of America
