- Apache Energy Limited
- BGC Contracting Pty Ltd
- BHP Billiton Iron Ore Pty Ltd
- Boskalis Australia Pty Ltd
- Bristow Helicopters Australia Pty Ltd
- Chevron Australia Pty Ltd
- Citic Pacific Mining Management Pty Ltd
- City of Armadale
- Cobham Aviation Services Australia
- Dampier Port Authority
- Department of Agriculture and Food
- Department Environment and Conservation
- Department of State Development
- Department of Water
- DrillTec
- Empire Oil and Gas NL
- Fortescue Metals Group Ltd
- Gorgon Australia Pty Ltd
- Horizon Power
- Karratha Earthmoving
- Kimberley Metals Limited
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- Leighton Contractors Pty Ltd
- Mobile Concreting Solutions Pty Ltd
- National Trust of Australia
- Oakajee Port and Rail Pty Ltd
- Offshore Marine Services Alliance
- Pendoley Environmental
- Plenty River Corporation Ltd
- Polaris Metals NL
- Redport Ltd
- Rio Tinto
- Shire of Roebourne
- Sinclair Knight Mertz
- Syntroleum
- URS
- University of Western Australia
- Telstra Corporation
- Town of Port Hedland
- Transpacific Australia
- Water Corporation of Western Australia
- Woodside Energy Limited
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