Indoor sweepers 2011 854 h United States, Lake Worth, Texas
Indoor sweepers United States, Las Vegas, Nevada
Indoor sweepers 2006 1,689 h United States, Longmont, Colorado
Vacuum cleaners 2018 United States, Columbus, Ohio
Indoor sweepers 2015 271 h United States, Perris, California
Vacuum cleaners 2019 United States, Pittsburgh, Pennsylvania
Indoor sweepers 2001 4,473 h United States, North East, Maryland
Indoor sweepers 2004 2,062 h United States, North East, Maryland