- American Water Works Association
- Association of Water Board Directors
- City of Conroe
- City of Houston
- City of Willis
- Environmental Protection Agency (EPA)
- Federal Emergency Management Agency (FEMA)
- Harris County
- Harris County Appraisal District
- Lone Star Groundwater Conservation District
- Montgomery County
- Montgomery County Appraisal District
Useful Links
- North Harris County Regional Water Authority
- San Jacinto River Authority
- Texas Commission on Environmental Quality
- Texas Department of Transportation
- Texas General Land Office
- Texas Natural Resource Information System (TNRIS)
- Texas Rural Water Association
- Texas Water Conservation Association
- Texas Water Development Board
- Texas Water Utilities Association
- Water Environment Federation