D.J. Mac Cormick Contractors client list includes government authorities not limited to:
- Brisbane City Council
- Queensland Urban Utilities (Formerly Brisbane Water)
- Water Corporation WA
- Toowoomba City Council
- Townsville City Council
- Melbourne City Council
- Bundaberg Council
- Maroochy Water
- Logan Water
- Hunter Water
- City of Stirling
- Public Transport Authority
For Private sector clients include:
- McConnell Dowell
- John Holland
- Clough
- Lend Lease
- CPB Contractors
- Lang O’Rourke
-
Downer