- Association of State Drinking Water Administrators
- American Water Works Association (AWWA)
- American Water Works Assn. Research Foundation
- Association of Water Board Directors (AWBD)
- Brazos River Authority
- City of Houston’s water conservation
- Environmental Protection Agency (EPA)
- Harris County Public Health & Environmental Services
- Harris-Galveston Coastal Subsidence District
- Myrtle Cruz, Inc. – Water District Bookkeeping
- National Ground Water Association (NGWA)
- National Oceanic & Atmospheric Administration (NOAA)
- NOAA’s drought information center
- North Harris County Regional Water Authority (NHCRWA)
- Sabine River Authority of Texas
- State of Texas
- Texas Commission on Environmental Quality (TCEQ)
- Texas Drinking Water Program (TCEQ)
- Texas Water Development Board
- Texas Water Foundation
- Texas Water News
- The Groundwater Foundation
- The Handbook of Texas Online
- Tropical Storm Allison Recovery Project (TSARP)
- WaterLink.com
- Wateroperator.com
- Water Wiser
- West Harris County Regional Water Authority
- West Road Community Preservation Association
- Wheeler & Associates – Tax Consultants