| Gaia Institute | Inactive | NY | LaGrangeville |
| AES Jennison, LLC | Inactive | NY | Bainbridge |
| Lehigh Cement Company | Inactive | NY | Glens Falls |
| Lehigh Cement Company | Inactive | NY | Catskill |
| General Crushed Stone Company | Inactive | PA | Easton |
| Rolite, Inc., Ash Management | Inactive | PA | Wayne |
| Bethlehem Steel Corporation | Active | PA | Bethlehem |
| Natural Environmental, Inc. | Active | NY | Buffalo |
| NRG Dunkirk Operations, Inc. | Inactive | NY | Dunkirk |
| New York State Canal Corporation | Inactive | NY | Liverpool |
| St. Lawrence Cement Co., LLC | Inactive | NY | Catskill |
| Pallet Pallet Inc. - New York Division | Inactive | NY | Buffalo |
| Erie County Water Authority | Inactive | NY | Cheektowaga |
| Crushed Products Inc. | Inactive | NY | Syracuse |
| AES Cayuga, LLC | Inactive | NY | Lansing |
| AES Hickling, LLC | Inactive | NY | Corning |
| Jefferson Co. Dept. Recycling & Waste Mgmt | Inactive | NY | Watertown |
| Syracuse Fiber Recycling, LLC | Inactive | NY | Solvay |
| E.I. DuPont de Nemours, Inc. | Active | NY | Tonawanda |
| Andela Products, Ltd. | Inactive | NY | Richfield Springs |
| Brooklyn Navy Yard Development Corp. | Inactive | NY | Brooklyn |
| Hartford Paving Corporation | Inactive | NY | Cheektowaga |
| Parker Bay Consultants, Inc. | Inactive | NY | Buffalo |
| H.P. Hood, LLC | Inactive | NY | Vernon |
| St. Lawrence Cement Co., LLC | Inactive | NY | Catskill |
| BBL Environmental Services, Inc. | Inactive | NY | Syracuse |
| Wormuth Brothers Foundry, Inc. | Inactive | NY | Athens |
| ACI Industries, Ltd., LP | Inactive | OH | Delaware |
| New York State Canal Corporation | Inactive | NY | Albany |
| Gernatt Gravel Products, Inc. | Inactive | NY | Collins |
| New York State Thruway Authority | Inactive | NY | Albany |
| Xerox Corporation | Active | NY | Webster |
| Aluminum Company of America (ALCOA) | Inactive | NY | Massena |
| Artmeier Commodity Supply, Inc. | Active | NY | Blasdell |
| Lehigh Cement Company | Inactive | NY | Catskill |
| St. Lawrence Cement Co., LLC | Inactive | NY | Catskill |
| Encore Paper Co./James River Corp. | Inactive | NY | South Glens Falls |
| Lyonsdale Power Company LLC | Inactive | NY | Lyons Falls |
| Grain Processing Corporation | Inactive | IA | Muscatine |
| Lafarge Building Materials, Inc. | Inactive | NY | Ravena |
| Protective Closures, Inc. | Inactive | NY | Buffalo |
| Ayerst Laboratories Inc. | Inactive | NY | Rouses Point |
| Pallet Pallet Inc. - New York Division | Inactive | NY | Buffalo |
| Rubber Resources Limited | Inactive | FL | Hudson |
| Lafarge Building Materials, Inc. | Inactive | NY | Ravena |
| Chobani Inc | Active | NY | New Berlin |
| Bush Industries Inc. | Inactive | NY | Jamestown |
| Buffalo Metal Casting Co., Inc. | Inactive | NY | Buffalo |
| New York State Canal Corporation | Inactive | NY | Amsterdam |
| Northeastern Industrial Maintenance, Inc. | Inactive | NY | Waddington |
| Composite Leasing Corp. | Inactive | WI | Minocqua |
| U.S. Environmental, Inc. | Inactive | PA | King of Prussia |
| Lafarge Building Materials, Inc. | Inactive | NY | Ravena |
| Oneida-Herkimer Solid Waste Authority | Inactive | NY | Utica |
| Black River Power, LLC | Inactive | NY | Syracuse |
| NRG Dunkirk Operations, Inc. | Inactive | NY | Dunkirk |
| Alternative Recycling Services, Inc. | Inactive | NJ | Northvale |
| Rason Asphalt Inc. | Inactive | NY | Old Bethpage |
| Buffalo Crushed Stone, Inc. | Inactive | NY | Buffalo |
| Al Turi Landfill, Inc. | Inactive | NJ | Mahwah |
| International Paper Company, Ticonderoga Mill | Inactive | NY | Ticonderoga |
| Waste Stream Environmental, Inc. | Inactive | NY | Jordan |
| AES Westover, LLC | Inactive | NY | Johnson City |
| New York State Canal Corporation | Inactive | NY | Albany |
| BBL Environmental Services, Inc. | Inactive | NY | Syracuse |
| Lafarge Building Materials, Inc. | Inactive | NY | Ravena |
| Modern Landfill, Inc. | Inactive | NY | Model City |
| AES Somerset, LLC | Inactive | NY | Barker |
| International Paper Company, Hudson River Mill | Inactive | NY | Corinth |
| NYCO Minerals, Inc. | Inactive | NY | Willsboro |
| J.& J. Dowd Wood Products, Inc. | Inactive | NY | Chateaugay |
| AES Greenidge, LLC | Inactive | NY | Dresden |
| Al-Tech Specialty Steel c/o REALCO Inc | Inactive | NY | Watervliet |
| St. Lawrence Cement Co., LLC | Inactive | NY | Catskill |
| New York State Thruway Authority | Inactive | NY | Albany |
| New York State Canal Corporation | Inactive | NY | Albany |
| Cherry Creek Woodcrafters, Inc. | Active | NY | South Dayton |
| Mirant Lovett, LLC | Inactive | NY | Tomkins Cove |
| New York State Canal Corporation | Inactive | NY | Albany |
| Conrad Geoscience Corp. | Inactive | NY | Poughkeepsie |
| International Paper Company, Hudson River Mill | Inactive | NY | Corinth |
| Norbord Industries, Inc. | Inactive | NY | Deposit |
| NRG Huntley Operations, Inc. | Inactive | NY | Tonawanda |
| New York City Economic Development Corporation | Inactive | NY | New York |
| Erie County Water Authority | Active | NY | Cheektowaga |
| NRG Huntley Operations, Inc. | Inactive | NY | Tonawanda |
| Marcal Paper Mills, Inc. | Inactive | NJ | Elmwood Park |
| New York State Canal Corporation | Inactive | NY | Liverpool |
| Sunoco, Inc. | Inactive | NY | Volney |
| Tire Conversion Technologies, Inc. | Inactive | NY | Glenville |
| Cranesville Block Company, Inc. | Inactive | NY | Amsterdam |
| St. Lawrence Cement Co., LLC | Inactive | NY | Catskill |
| St. Lawrence Cement Co., LLC | Inactive | NY | Catskill |
| Syracuse Fiber Recycling, LLC | Active | NY | Solvay |
| Canastota Recycling, Ltd. | Inactive | NY | Canastota |
| Occidental Chemical Corporation | Inactive | NY | Niagara Falls |
| CanFiber US Ltd | Inactive | CA | Newport Beach |
| AES Jennison, LLC | Inactive | NY | Bainbridge |
| Petruzzo Products, Inc. | Inactive | NY | Corinth |
| New York State Canal Corporation | Inactive | NY | Albany |
| NRG Huntley Operations, Inc. | Inactive | NY | Tonawanda |
| Chemung Co. Solid Waste Management Dist. | Inactive | NY | Elmira |
| Al-Kleen, LLC B14-09 | Inactive | NY | Earlville |
| Erie County Water Authority | Active | NY | Cheektowaga |
| North Albany Terminal Co., LLC | Inactive | NY | Glenmont |
| New England Waste Services of NY, Inc. | Inactive | NY | Morrisonville |
| St. Lawrence Cement Co., LLC | Inactive | NY | Catskill |
| Houghton College Equestrian Center | Inactive | NY | Houghton |
| L.C. Main, LLC | Inactive | NY | Bedford Hills |
| Brooklyn Navy Yard Development Corp. | Inactive | NY | Brooklyn |
| AES Cayuga, LLC | Inactive | NY | Lansing |
| Wormuth Brothers Foundry, Inc. | Inactive | NY | Athens |
| Lyonsdale Power Company LLC | Inactive | NY | Lyons Falls |
| Bedding (Foundation) | Inactive | NY | Buffalo |
| Concord Engineering, P.C. | Inactive | NY | Springville |
| Pioneer Savings Bank | Inactive | NY | Rensselaer |
| Association for Resource Conservation | Inactive | NY | Centerport |
| EZFlow, L.P. | Inactive | TN | Oakland |
| Otsego Soil & Water Conservation District | Inactive | NY | Cooperstown |
| Pioneer Savings Bank | Inactive | NY | Rensselaer |
| Shinnecock Shores Association | Inactive | NY | East Quogue |
| National Westminster Bank/Posillico | Inactive | NY | West Hempstead |
| Cornell Cooperative Extension - Southold | Inactive | NY | Southold |
| New York State Canal Corporation | Active | NY | Albany |
| Alle-Catt Wind energy LLC | Active | NY | Buffalo |
| Micron NY Semiconductor Mfg, LLC | Active | NY | Clay |
| Micron NY Semiconductor Mfg, LLC | Active | NY | Clay |
| Micron NY Semiconductor Mfg, LLC | Active | NY | Clay |
| Heidelberg Materials Northeast LLC | Active | NY | Glen Falls |
| Renewable Recycling, Inc | Active | NY | East Rockaway |
| Reworld Huntington, LLC | Active | NY | East Northport |
| Erie Boulevard Hydropower L.P. | Active | NY | Watertown |
| Empire Fiber Co | Active | NY | Lancaster |
| Corning Incorporated | Active | NY | Canton |
| Holcim (US), Inc. | Active | NY | Ravena |
| Holcim (US), Inc. | Active | NY | Ravena |
| Candlelight Cottages LLC | Active | NY | Bolton Landing |
| Regan Development Corporation | Active | NY | Ardsley |
| Holcim (US), Inc. | Active | NY | Ravena |
| Bella-Terra Recycled Earth Products, Corp. | Active | NY | Rochester |
| S. St. George Enterprises Inc. | Active | NY | Fredonia |
| Covanta Babylon, Inc. | Active | NY | West Babylon |
| The Gunlocke Company LLC | Active | NY | Wayland |
| Infinite Recycled Technologies NY LLC | Active | NY | Canajoharie |
| Alcoa USA Corp. | Active | NY | Massena |
| Carver Construction Inc | Active | NY | Coeymans |
| Corning Incorporated | Inactive | NY | Canton |
| New England Waste Services Inc. of ME | Active | NY | Bath |
| Ginsburg Development Co, LLC | Inactive | NY | Haverstraw |
| Insight Dairy, LLC | Active | NY | Little Falls |