| Organization Name |
City, State |
| Alliance to Save Energy |
Washington, DC |
| American Biogas Council |
Washington, DC |
| Association of Idaho Cities |
Boise, ID |
| Missouri Public Utility Alliance |
Columbia, MO |
| New England Interstate Water Pollution Control Commission |
Lowell, MA |
| New England Water Environment Association |
Woburn, MA |
| New Jersey Infrastructure Bank |
Lawrenceville, NJ |
| The Vinyl Institute |
Washington, DC |
| Water Design-Build Council |
Edgewater, MD |