| Location | Organization |
|---|---|
| Hong Kong | ISA Hong Kong Chapter |
| Hong Kong | Hong Kong Brand Development Council |
| Hong Kong | Y·PARK |
| Hong Kong | Hong Kong Cleaning Association |
| Hong Kong | Hong Kong General Chamber of Commerce |
| Hong Kong | Business Environment Council |
| Hong Kong | Environmental Contractors Management Association |
| Hong Kong | Federation of Hong Kong Industries |
| Hong Kong | Hong Kong Environmental Industry Association |
| Hong Kong | Hong Kong Greening Contractors Association |
