The Zoning Trilogy is used by many groups and organizations. Below, we've listed a sample of them sub-divided into the following sections:

• Universities/Planning Schools
• Public Agencies in Canada
• Companies in Canada
• Companies in the United States
• Agencies in the United States

Universities/Planning Schools

Some Universities and Planning Schools using The Zoning Trilogy include:

• Harvard
• MIT
• University of California at Berkley
• Michigan State
• New York University
• University of Iowa
• UBC
• Missouri State

Public Agencies in Canada

Some agencies in the United States using The Zoning Trilogy include:

• City of Toronto, Ontario
• City of Vancouver, British Columbia
• Canadian Heritage-Parks Canada
• Cape Breton Metro Planning Commission, Nova Scotia
• City of North Bay, Ontario
• City of Whitehorse, Yukon
• City of Halifax, Nova Scotia
• City of Peterborough, Ontario
• City of Niagara-on-the-Lake, Ontario
• City of Hamilton, Ontario
• City of Ottawa, Ontario
• City of Kanata, Ontario
• City of Port Moody, British Columbia
• City of/Ville De Bathurst, New Brunswick
• City of Scarborough, Ontario
• City of Yellowknife, North West Territories
• County of Strathcona, Alberta
• County of Renfrew, Ontario
• District of North Cowichan, Vancouver Island
• Madawaska Planning Commission, New Brunswick
• Malone Given Parsons. Markham, Ontario
• National Capital Commission Library. Ottawa, Ontario
• Rural Municipality of Edenwold, Saskatchewan
• Ryerson Polytechnical University Library, Toronto, Ontario
• The Corporation of Delta, British Columbia
• The Corporation of The Town of Campbellford, Ontario
• Town of Ancaster, Ontario
• Town of Aurora Planning Department, Ontario
• Town of Kapuskasing, Ontario
• Township of Kingston, Ontario
• Township of Muskoka Lakes, Ontario

Companies in Canada

Some companies in Canada using The Zoning Trilogy include:

• Macaulay Shiomi Howson Ltd., Toronto, Ontario
• J. L. Cox Planning Consultants Inc., Ottawa, Ontario
• Cornerstone Planning Consultants Ltd., Thunder Bay Ontario
• Henderson, Johnston, Fournier & Hammond, Brockville, Ontario
• J. L. Richards & Associates, Ottawa, Ontario
• Patrick Sweet & Associates Limited, Mississauga, Ontario
• Weir & Foulds, Toronto, Ontario
• Hemson Consulting Ltd., Toronto, Ontario

Companies in the United States

Some companies in the United States using The Zoning Trilogy include:

• Meconi & Jackson Attorneys At Law, Canon City, Colorado
• Padco, Inc., Washington, D.C.
• Richard W. Bass Associates, Inc., Sarasota, Florida
• John Madden & Associates, Flemington, New Jersey
• McKenna Associates, Inc., Farmington Hills, Michigan

Agencies in the United States

Some agencies in the United States using The Zoning Trilogy include:

• State of Montana Department of Commerce
• City of Galesburg, Illinois
• New York State Department of State
• City of Carmel, Indiana
• Meridan Charter Township, Okemos, Michigan
• Town of Wappinger, New York
• Town of Canton, New York
• Town of Cicero, New York
• Port Charlotte, Florida
• City of Renton, Washington
• City of Steamboat Springs, Colorado
• City of North Richland Hills, Texas
• City of Concord, New Hampshire
• City of Henderson, Nevada
• City of Palm Beach Gardens, Florida
• Village of Naples, New York
• City of Missoula, Montana
• Village of Hilton, New York
• City of Alexandria, Louisiana