22
States that have some sort of titling law and/or licensing requirement for interior designers
Institute for Justice
3,000,000+
Construction trade professionals who would be negatively affected by nationwide interior design regulation
Interior Design Protection Council
17/20
States in which legislative efforts to regulate interior design failed in 2008 and 2009, respectively
National Kitchen & Bath Association
14
States in which attempts to regulate interior design are currently active, as of March 2010
National Kitchen & Bath Association