- Addison County (VT) Regional Planning Commission
- Androscoggin (ME) Valley Council of Governments
- Berkshire (MA) Regional Planning Commission
- Boothbay Region (ME) Refuse Disposal District
- Capitol Region (CT) Council of Governments
- City of Belton, SC
- City of Bristol, CT
- City of Clemson, SC
- City of Easley, SC
- City of Flint, MI
- City of Gardiner, ME
- City of Greenville, SC
- City of Groton, CT
- City of Hartford, CT
- City of Inman, SC
- City of Mauldin, SC
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- City of New London, CT
- City of New York, Department of Environmental Protection
- City of Norwalk, CT
- City of Spartanburg, SC
- City of Stamford, CT
- City of Torrington, CT
- Greenville County (SC)
- Kane County (IL) Forest Preserve District
- Lamoille County (VT) Planning Commission
- Norwich (CT) Community Development Corporation
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- South Central (CT) Council of Governments
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- Town of Bennington, VT
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- Town of Central, SC
- Town of Darien, CT
- Town of East Hartford, CT
- Town of Fort Covington, NY
- Town of Greenville, ME
- Town of Hurley, NY
- Town of Ithaca, NY
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- Town of Nantucket, MA
- Town of New Canaan, CT
- Town of New Fairfield, CT
- Town of New Milford, CT
- Town of Old Orchard Beach, ME
- Town of Raymond, ME
- Town of Redding, CT
- Town of Roxbury, CT
- Town of South Hadley, MA
- Town of Wendell, NC
- Town of Woodstock, NY
- Tryon (NC) Downtown Development Association
- Windham (CT) Region Council of Governments
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