- Dupage County Health Department
- Kankakee County Health Department
- LaSalle County Health Department
- Will County Health Department
- Environmental Protection Agency
- National Association of Waste Transporters
- National Onsite Wastewater Recycling Association
- Onsite Installer Magazine
- Pumper Magazine
- Simtech Filter Products
- SaniTee Filters
- Water & Waste Digest
- NSF Water Softeners
- NSF 44 Frieze Water Sofetner
- Cook County Health Department
- Grundy County Health Department
- Kendall County Health Department
- Livingston County Health Department
- Illinois Department of Public Health
- National Small Flows Clearinghouse
- Onsite Wastewater Professionals of Illinois
- Pro-Pump
- University of Wisconsin Waste Management Projects
- Septic Scrub
- Southwest Home Builders Association
- Membrane Technology
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