American Planning Association – Urban Design and Preservation Division

Bloomberg City Lab

Landmarks Illinois

Mesker Brothers

National Association of Historic Preservation Commissions

National Main Street Center

National Trust for Historic Preservation

PlaceEconomics

Preservation Action

School of the Art Institute of Chicago

Society of Architectural Historians

The Lakota Group

University of Illinois at Urbana-Champaign Department of Urban and Regional Planning

Vince Michael