Organisations
- Greater Hume Shire Council
- Greater Sydney Commission
- Griffith City Council
- Gunnedah Shire Council
- Gwydir Shire Council
- Hawkesbury City Council
- Hawkesbury-Nepean Valley Flood Risk Management Directorate
- Hay Shire Council
- Hilltops Council
- Hunter Valley Flood Mitigation Scheme
- Hunter Water Corporation
- Infrastructure NSW
- Inner West Council
- Insurers
- Inverell Shire Council
- Junee Shire Council
- Kempsey Shire Council
- Ku-Ring-Gai Council
- Kyogle Council
- Lachlan Shire Council