All Underground Mining

Procon Mining & Tunnelling Ltd.

Komatsu Mining Corp. Group

Logan Drilling Ltd.

Major Drilling Group International Inc.

Arkbro Industries Ltd.

Roktek Services

Ritchie Bros Auctioneers

Technicore

Swick Drilling North America

GMS Mine Repair & Maintenance

Alex MacIntyre & Associates Ltd.

Pybar Mining Services Pty. Ltd.

Unique Ventilation and Support Systems

National Compressed Air

Hazemag Canada Inc.

Schmersal Canada Ltd.

Orica Canada Inc.

CB Vent Repair

Dumas Contracting Ltd.

Pybar Mining Services Pty. Ltd.