Transport and Utilities
- Newcastle Port Corporation
- Newcastle Airport
- Country Rail Infrastructure Authority
- Australian Rail Track Corporation
- Macquarie Generation
- Civil Aviation Safety Authority
Commonwealth Government Departments and Agencies
- Climate Change and Energy Efficiency
- Department of Environment
- National Library of Australia
- Veterans Affairs
- Torres Strait Regional Authority
- Human Services
- Family Law Courts
- Families, Housing Community Services and Indigenous Affairs
- Civil Aviation Safety Authority
- Australian War Memorial
- Australian Rail Track Corporation
- Australian Antarctic Division
State Government Agencies
- NSW Office of Environment and Heritage
- Macquarie Generation
- Country Rail Infrastructure Authority
- Newcastle Port Corporation
- Sydney Catchment Authority
- Murray Goulburn Water
- Department of Sustainability and Environment (Vic) – Forests and Fire
Local Government
- Gold Coast City Council
- Lake Macquarie City Council
- Liverpool City Council
- Allconnex /Logan Water
- Unity Water
- Newcastle City Council
Mining and Petroleum Industry Projects
- Queensland Gas Company
- Lihir Gold Mine, Papua New Guinea
- Gold Ridge Gold Mine, Solomon Islands
- Harmony Gold – MMJV Hidden Valley Gold Mine, Papua New Guinea
- Margham Gas Field, Dubai
- Centennial Coal
- Anglo Coal, 6 mines in NSW and Queensland
- Sepon Gold and Copper Mine, Laos
- Dubai Natural Gas Company (Dugas)
- Petroleum Development Oman (PDO)
- Bahrain Petroleum Company (Bapco)
- Xstrata Coal – Bulga Mine
- Newcrest Mining Ltd
- Wambo Coal
Commerce and Industry
- Volvo Group Australia
- Assa Abloy
- Industrial Galvanisers
- Inghams Enterprises
- Lion Nathan National Foods
- Civilbuild
- Samaritans, Newcastle
- Planet Ark
- Sandvik
- St George Bank
- General Motors Holden
- Illawarra Coke
- Nestlé
- Electrolux