| Company Name: |
Location: |
| of Los Angeles County | Carson, CA |
| Adirondack Resource Recovery Association | Hudson Falls, NY |
| Birwelco of PA, Inc/Montgomery County | Conshohocken, PA |
| City of Hempstead | Hempstead, NY |
| City of Long Beach, California | Long Beach, CA |
| Connecticut Resource Recovery Authority | Hartford, CT |
| County Sanitation District No. 2 | Hartford, CT |
| Hooker Chemical & Plastic Corporation | Niagara Falls, NY |
| Ogden Martin Systems | Babylon, NY |
| | Dickerson, MD |
| | Haverhill, MA |
| | Lancaster, PA |
| | Lorton, VA |
| | Onondaga, NY |
| | Rahway, NJ |
| Palm Beach County Solid Waste Authority | Palm Beach, FL |
| Semass Partnership | Rochester, MA |
| The Doe Run Company | Boss, MO |
| Warren Energy Resource Co | York, PA |
| Westinghouse Electric Corporation | York, PA |
| Westinghouse Savannah River Company | Aiken, SC |
| Wheelabrator Falls, Inc | Falls Township, PA |
