Visitors by company: Sample from 2007

• Mobile Communications Systems
• Country Fire Authority (CFA)
• Dept of Defence - Army
• Victoria Police
• John Holland Telecommunication
• Land Engineering Agency
• Dept of Sustainability
• National Infrastructure
• Rio Tinto Coal Australia
• Telstra
• CPS National
• Attorney-General's Department
• ESTA
• Noel Arnold
• Victrack
• Amrock Engineering
• Pacific National
• GHD Pty Ltd
• IPP Consulting Pty Ltd
• National Wireless
• Dept of Emergency Services
• NSW Fire Brigades
• Tetracom Pty Ltd
• Ericsson