• Daracon - www.daracon.com.au
  
• Winten Property Group - www.winten.com.au
  
• Citta Group - www.cittagroup.com
  
• Mirvac - www.mirvac.com

Infrastructure Providers

• Port Waratah Coal Services (PWCS) - www.pwcs.com.au
  
• Newcastle Coal Infrastructure Group (NCIG) - www.ncig.com.au
  
• Hunter Water - www.hunterwater.com.au
  
• Energy Australia - www.energyaustralia.com.au

State & Federal Authorities

• ARTC - www.artc.com.au
  
• RTA - www.rta.nsw.gov.au

Mining Companies

• Coal & Allied - www.coalandallied.com.au
  
• BHP Billiton - www.bhpbilliton.com
  
• Xstrata - www.xstrata.com

Engineering Consultants

• GHD - www.ghd.com.au
  
• Sinclair Knight - www.skmconsulting.com

Major Construction Companies

• John Holland Constructions - www.johnholland.com.au
  
• Daracon - www.daracon.com.au
  
• Abigroup - www.abigroup.com.au
  
• Leighton Contractors - www.leightoncontractors.com.au
  
• Theiss - www.thiess.com.au