Members in Engineering Design:
- Tasman Warajay Pty Ltd
- SMC Pneumatics (Australia) Pty Ltd
- ITT Water and Wastewater Australia
- Gladstone Pressure Welders
- Golder Associates
- Gibson Design & Drafting
- Laogard Pty Ltd
- RCR Eagle
- Belltech Services Pty Ltd
- Gladstone Drafting
- DTE Group
- MIPEC Pty Ltd
- Watson Engineering
- Global Manufacturing Group
- ABB Australia Pty Ltd
- CQ Soil Testing
- John Holland
- Schlencker Surveying
- Kevin Holt Consulting Pty Ltd
- Schneider Electric
- ASTIB Group
- McCormack Industries Pty Ltd
- Alpha Concepts Pty Ltd
- BMD Constructions Pty Ltd
- Barfab Pty Ltd
- Engineering & Thermal Products
- Phoenix Diesel Maintenance
- TSF Engineering
- CEA Australia Pty Ltd
- Cardno Queesland Pty Ltd
- Mercer Stainless
- Cimeco Pty Ltd