Rank,Company Name,Number of Managed Units in 2024,Company Establishment Time 1,Greystar,"814,313",1993 2,Asset Living,"291,322",1986 3,Willow Bridge Property Company (fka Lincoln Property Company),"201,472",1965 4,RPM Living,"226,169",2002 5,Cushman & Wakefield,"182,000",1917 6,FPI Management,"165,077",1968 7,AMC*,"145,697",2000 8,Avenue5 Residential LLC,"121,932",2015 9,Bozzuto,"101,961",1988 10,WinnCompanies,"109,037",1971 11,BH Management Services,"113,993",1993 12,MAA,"100,894",1977 13,ZRS Management LLC,"78,130",1991 14,Bell Partners Inc,"84,621",1976 15,Equity Residential,"80,191",1969 16,AvalonBay Communities Inc.,"82,260",1998 17,RAM Partners LLC,"74,500",1989 18,The Michaels Organization,"74,419",1973 19,Cortland,"80,508",2005 20,Monarch Investment & Management Group,"73,026",1992 21,RangeWater Real Estate,"91,478",2006 22,Edward Rose Building Enterprise,"70,658",1921 23,Hunt/Envolve,"67,614",1947 24,Weidner Apartment Homes,"62,018",1977 25,CONAM Management Corporation,"61,899",1975 26,Hawthorne Residential Partners,"49,703",2009 27,Essex Property Trust Inc.,"62,261",1971 28,The Related Companies LP,"66,902",1972 29,FPA Multifamily,"51,765",1985 30,Bridge Property Management,"58,889",1991 31,UDR Inc.,"59,762",1972 32,Camden Property Trust,"58,634",1982 33,Harbor Group Management Company,"54,325",1985 34,Cardinal Group Companies,"46,218",2007 35,Village Green,"48,491",1919 36,GoldOller Real Estate Investments,"46,741",2009 37,GID / Windsor Communities,"45,223",1960 38,Balfour Beatty Communities,"47,293",1999 39,Pegasus Residential,"48,764",2009 40,Drucker + Falk,"39,346",1938 41,Dominium,"38,971",1972 42,Elmington,"37,516",2012 43,Fairfield Residential,"35,252",1985 44,Berkshire Residential Investments,"37,098",1966 45,United Apartment Group*,"39,114",1995 46,Mission Rock Residential,"32,486",2012 47,Westdale Real Estate Investment & Management,"35,379",1991 48,Valiant Residential*,"32,349",1987 49,Beztak,"34,558",1970 50,Knightvest Capital,"34,419",2007