SUN COMMUNITIES OPERATING LIMITED PARTNERSHIP EXHIBIT 21 - LIST OF SUBSIDIARIES 8920 Associates, a Florida general partnership Apple Orchard, LLC, a Michigan limited liability company Arizona Finance L.L.C., a Michigan limited liability company Aspen-Allendale Project, L.L.C., a Michigan limited liability company Aspen-Alpine Project, L.L.C., a Michigan limited liability company Aspen-Arbor Terrace, L.P., a Delaware limited partnership Aspen-Bonita Lake Resort Limited Partnership, a Michigan limited partnership Aspen-Brentwood Project, L.L.C., a Michigan limited liability company Aspen-Byron Project, L.L.C., a Michigan limited liability company Aspen-Country Project, L.L.C., a Michigan limited liability company Aspen-Ft. Collins Limited Partnership, a Michigan limited partnership Aspen-Grand Project, L.L.C., a Michigan limited liability company Aspen-Holland Estates, L.L.C., a Michigan limited liability company Aspen-Indian Project Limited Partnership, a Michigan limited partnership Aspen-Kings Court, L.L.C., a Michigan limited liability company Aspen-Paradise Park II Limited Partnership, a Michigan limited partnership Aspen-Presidential Project, L.L.C., a Michigan limited liability company Aspen-Siesta Bay Limited Partnership, a Michigan limited partnership Aspen-Silver Star II Limited Partnership, a Michigan limited partnership Aspen-Town & Country Associates II, L.L.C., a Michigan limited liability company Bright Insurance Agency, Inc. Family Retreat, Inc., a Michigan corporation Knollwood Estates Operating Company L.L.C. Miami Lakes Venture Associates, a Florida general partnership Mt. Morris MHC, L.L.C., a Michigan limited liability company Priority Entertainment L.L.C. River Haven Operating Company L.L.C. Snowbird Concessions, Inc., a Texas corporation SunChamp, LLC., a Michigan limited liability company SUN COMMUNITIES OPERATING LIMITED PARTNERSHIP EXHIBIT 21 - LIST OF SUBSIDIARIES, CONTINUED Sun Communities Acquisitions, LLC, a Michigan limited liability company Sun Communities Finance, LLC, a Michigan limited liability company Sun Communities Financial L.L.C. Sun Communities Funding Limited Partnership, a Michigan limited partnership Sun Communities Houston Limited Partnership, a Michigan limited partnership Sun Communities Mezzanine Lender, LLC, a Michigan limited liability company Sun Communities Michigan L.L.C. Sun Communities Nevada GP L.L.C., a Michigan limited liability company Sun Communities Nevada Limited Partnership, a Michigan limited partnership Sun Communities Texas Limited Partnership, a Michigan limited partnership Sun Communities Texas Mezzanine Lender Limited Partnership, a Michigan limited partnership Sun Communities Funding GP L.L.C., a Michigan limited liability company Sun/Forest LLC, a Michigan limited liability company Sun/Forest Holdings LLC, a Michigan limited liability company Sun GP L.L.C., a Michigan limited liability company Sun Home Services, Inc., a Michigan corporation Sun TRS, Inc. SUI TRS, Inc. Sun Water Oak Golf, Inc., a Michigan corporation Sun/York L.L.C., a Michigan limited liability company White Oak Estates, L.L.C., a Michigan limited liability company White Oak Estates Holding, L.L.C., a Michigan limited liability company