All Exploration Contracting

Canuck Drilling Systems Ltd.

Major Drilling Group International Inc.

Logan Drilling Ltd.

Mercator Geological Services

InnovExplo Inc.

Advanced Geophysical Operations and services Inc. (AGCOS)

Aero Geometrics Ltd.

Parts HeadQuarters Inc.

Porcupine Canvas

Boart Longyear Company

Creighton Rock Drill Ltd.

Caracle Creek International Consulting Inc.

Foraco Canada Ltd.

EON Geosciences Inc.

Castle Drilling Company

Boart Longyear Company

Master Drilling Group Ltd

Instrumentation GDD Inc.

Atelier Val-d’Or Inc.

Geotech Ltd.

Prospectair Geosurveys

Di-Corp

Canadian Exploration Services Ltd

Foremost

Roktek Services

EnviroTech Limited

Master Drilling Group Ltd

G4 Drilling