- Allied Utility Network LLC
- American Utilities
- American Utilities
- American Utilities
- American Utility Bill Auditor
- Benchmark Audit Svc
- Centrifugal Equipment Svc Corp
- David Steele
- Dev Mat Utility Resources
- Environmental Construction Inc
- Gainesville Regional Utilities
- Henkels & Mc Coy
- Lake Grove Utilities
- Nature Works Conservancy Dist
- Penske Utilities & Tlcmmnctns
- Penske Utilities & Tlcmmnctns
- Perry Public Works Dept
- Port Of The Island
- Power Systems Group
- Regnum Group Inc
- Shorewood Forest Utilities
- Slater Consulting
- Southern Co Energy Solutions
- Southern Co Energy Solutions
- St Meinrad Utilities
- Town Of Mangonia Park Utility
- Town Of Prinsess Lakes
- Tri County Opportunities Counc
- Tri County Opportunity Council
- Utilities Management Group
- Utility Helpnet Inc
- Utility Resources
- Utility Savings Plus