Komatsu
Catapillar Inc
Unit Rig
Cummins Engine Company, Inc
Euclid-Hitachi Heavey Equipment Inc
Krupp
Orenstein & Koppel Inc
P & H Mining Equipment
DEALQUIP
ESCO Corporation
ADE Products Pty Ltd

Underground

Australian Longwall
Joy Mining Machinery
Tunnel Radio of America
Siemens
Hydra Tools PLC
Boart Longyear Company
Damascus Pneumatics Corporation
Zawada NDT
Dexam Industries Pty Ltd
Nautilus Automation - Teleremote and Mine Automation Solutions

Coal Preparation

Eagle Crusher Company, Inc
Foxboro
Warman International, Inc
Nalco Chemical Company

Mine Safety

MSA International (US Headquaters)
Safety Glasses USA

Environment

Yokota Manufacturing Co., Ltd.

Others

The Mining Equipment Resource
American Mine Services Inc
Bradbury & Associates
Labfit Pty Ltd
Vikay Mining Equipment
New & Used Surplus Mining Equipment