- Abey Australia
- All Valve Industries
- Austworld
- Avac Australia Pty Ltd
- Bosch Hot Water & Heating
- Caroma Industries Limited
- Enware Australia Pty Limited
- Galvin Engineering
- Gemini Industries
- Gentec Australia Pty Ltd
- H.I.Fraser Group
- Hydroheat Supplies Pty Ltd
- IAPMO Oceana
- Master Plumbers Australia
- NEOPERL GmbH
- Plastec Australia
- PROVE Standard & Engineering Pty Ltd
- Reece Pty Ltd
- Reliance Worldwide
- Roca Bathroom Products Australia
- SAI Global
- Thornthwaite Technologies
- Tradelink Plumbing Centres
- Vacuum Toilets Australia
- WC Innovations
- Zetco Valves
PPI Group – Plumbing Products Industry Group
PPI Group