1 EXHIBIT 21 LIST OF SUBSIDIARIES Sun Communities Operating Limited Partnership, a Michigan limited partnership Sun Communities Finance Limited Partnership, a Michigan limited partnership Sun Home Services, Inc., a Michigan corporation Sun Management, Inc., a Michigan corporation Sun QRS, Inc., a Michigan corporation Sun Florida QRS, Inc., a Michigan corporation Sun Water Oak Golf, Inc., a Michigan corporation Sun Texas QRS, Inc., a Michigan corporation Sun Communities Texas Limited Partnership, a Michigan limited partnership 8920 Associates, a Florida partnership Miami Lakes Venture Associates, a Florida partnership Sun Communities Alberta Limited Partnership, a Michigan limited partnership Family Retreat, Inc., a Michigan corporation Sun GP L.L.C., a Michigan limited liability company Aspen-West Michigan Holdings L.L.C., a Michigan limited liability company Aspen-Alpine Limited Partnership, a Michigan limited partnership Aspen-Bedford Investment Limited Partnership, a Michigan limited partnership Aspen Brentwood Holdings L.L.C., a Michigan limited liability company Byron Center Mobile Village, a Michigan limited partnership Aspen-Country Acres Investment Limited Partnership, a Michigan limited partnership Aspen-Cutler Investment Limited Partnership, a Michigan limited partnership Aspen-Grand Holdings L.L.C., a Michigan limited liability company Aspen-Kings Investment Limited Partnership, a Michigan limited partnership Aspen-Lincoln Investment Limited Partnership, a Michigan limited partnership 2 Aspen-Town & Country Investment Limited Partnership, a Michigan limited partnership Aspen-Allendale Project Limited Partnership, a Michigan limited partnership Aspen-Presidential Project Limited Partnership, a Michigan limited partnership Aspen-Alpine Project Limited Partnership, a Michigan limited partnership Bedford Hills Mobile Village, a Michigan limited partnership Aspen-Brentwood Project Limited Partnership, a Michigan limited partnership Aspen-Byron Project Limited Partnership, a Michigan limited partnership Aspen-Country Project Limited Partnership, a Michigan limited partnership Aspen-Cutler Associates, a Michigan limited partnership Aspen-Grand Project Limited Partnership, a Michigan limited partnership Aspen-Kings Court Limited Partnership, a Michigan limited partnership Aspen-Holland Estates Limited Partnership, a Michigan limited partnership Aspen-Town & Country Associates II Limited Partnership, a Michigan limited partnership Aspen-Paradise Park II Limited Partnership, an Illinois limited partnership Aspen-Arbor Terrace L.P., a Florida limited partnership Aspen-Bonita Lake Resort Limited Partnership, a Florida limited partnership Aspen-Breezy Project Limited Partnership, a Florida limited partnership Aspen-Indian Project Limited Partnership, a Florida limited partnership Aspen-Siesta Bay Limited Partnership, a Florida limited partnership Aspen-Silver Star II Limited Partnership, a Florida limited partnership Aspen-Ft. Collins Limited Partnership, a Colorado limited partnership SCF Manager, Inc., a Michigan corporation Sun Communities Nevada Limited Partnership, a Michigan limited partnership Sun Communities Funding Limited Partnership, a Michigan limited partnership SCN Manager, Inc., a Michigan corporation 3 Sun Communities Funding GP L.L.C., a Michigan limited liability company Sun Communities Nevada GP LLC, a Michigan limited liability company Sun Acquiring, Inc., a Kansas corporation