- Austin Youth River Watch
- Austin Water Center for Environmental Research
- Center for Water and the Environment
- City of Austin Center for Environmental Research
- City of Austin Watershed
- City of Austin Watershed Protection Department
- Environmental Health and Safety
- Environmental Science Institute
- Evolution, Ecology, and Behavior Graduate Program
- Headwaters at the Comal
- Landscape Services
- Shoal Creek Conservancy
- Texas Water Development Board
- The Nature Conservancy
- Waller Creek Working Group
- Waterloo Greenway