Category: Conservation and Environment
- International Environmental Weed Foundation (IEWF)
- Kalkari Discovery Centre (Mt Colah)
- Keep Australia Beautiful NSW (Newtown)
- Kids@The House, Creative Learning Program (Sydney)
- Koala Park Sanctuary (West Pennant Hills)
- Ku-ring-gai Bat Conservation Society Inc.
KBCS, Kuring-gai Bat Conservation Society Inc.
- Land and Environment Court (Sydney)
- Landcare Australia (Chatswood)
- Lane Cove Bush Kids
- Lane Cove Bushcare Groups
- Lane Cove Bushland and Conservation Society Inc
- Lane Cove Bushland Management Advisory Committee