- ACT Government (Environment, Planning and Sustainable Development Directorate — Environment)
- Australian Competition and Consumer Commission (ACCC)
- Australian Institute of Horticulture Inc (AIH)
- Australian Institute of Landscape Designers & Managers (AILDM)
- Australian Pesticides & Veterinary Medicines Authority (APVMA)
- Australian Securities & Investments Commission (ASIC)
- Australian Taxation Office (ATO)
- Australian National Botanic Gardens
- Bureau of Meteorology
- Business
- Business Australia
- ChemCert Green Cleaning
- Department of Agriculture, Water and the Environment
- Department of Primary Industries (DPI)
- Greenlife Industry Australia (GIA)
- Horticultural Media Association Australia Inc
- Hort Innovation
- Safework Australia (Safety Data Sheets)
- Smart Approved WaterMark
- Sydney Water
- TAFE NSW