Mining Companies
- Beltana Mining Company Pty Ltd
- Anglo Coal Australia
- Bengalla Mining Company
- Brambles Coal Services Limited
- Bulga Coal Management
- BHP Billiton
- BMA
- Capricorn Coal Management Pty Ltd
- Coal & Allied
- Cumnock No 1 Colliery Pty Ltd
- Drayton Coal
- Exxon Coal & Minerals Australia Ltd
- Hunter Valley Coal Corporation
- Jerry's Plains Coal Terminal Ltd
- Liddell Coal Operations
- Moranbah North Coal (Management) Pty Ltd
- Mount Thorley Coal Loading Ltd
- Namoi Hunter Pty Ltd
- Oceanic Coal Australia Ltd
- Pacific Coal Pty Ltd
- Rio Tinto
- Xstrata Coal Australia
- Centennial Coal
- PT Arutmin Indonesia
- Southland Colliery
- Springvale Coal
- Ulan Coal Mines Ltd
- United Collieries Pty Ltd
- Warkworth Mining Limited
- Wesfarmers Coal Ltd
- Whitehaven Coal Pty Ltd
Contract and Construction Companies
- Leighton Contractors
- Park Corporation - USA
- Roche Mining
- Westrac
- Komatsu
- Thiess
- Transfield Services
- Allied Plant Services
Industrial Companies
- Australian Cement Holdings
- Carlton United Breweries
- Rail Infrastructure Corporation
- Carter Holt Harvey Wood Products Australia
- Freight Rail Corporation
Other
- Pacific National