| SUMNER ESTATES, LLCPortland, OR · Active | Portland, OR | LLC | Jun 30, 2006 | Active |
| RIDGEWOOD & SUNRISE, LLCClackamas, OR · Active | Clackamas, OR | LLC | Jun 30, 2006 | Active |
| IDLE WHEELS MANUFACTURED HOUSING COMMUNITY, L.L.C.Eugene, OR · Active | Eugene, OR | LLC | Sep 11, 2001 | Active |
| ROSEWOOD ESTATES, LLCAlbany, OR · Active | Albany, OR | LLC | Oct 12, 2006 | Active |
| OAK ESTATES MHC, LLCStayton, OR · Active | Stayton, OR | LLC | Jun 1, 2007 | Active |
| HALCYON VILLA MHC, LLCLebanon, OR · Active | Lebanon, OR | LLC | Aug 6, 2007 | Active |
| MOBILE ENTERPRISES, L.L.C.Beaverton, OR · Active | Beaverton, OR | LLC | May 15, 1995 | Active |
| HORIZON HOMEOWNERS COOPERATIVEMcMinnville, OR · Active | McMinnville, OR | Other | Sep 20, 2007 | Active |
| RIVERWOOD MHC, LLCCreswell, OR · Active | Creswell, OR | LLC | Oct 9, 2007 | Active |
| CAPRI VILLA MHC, LLCCorvallis, OR · Active | Corvallis, OR | LLC | Nov 8, 2007 | Active |
| SEMINOLE ESTATES, LLCBeaverton, OR · Active | Beaverton, OR | LLC | Jan 17, 1996 | Active |
| PUERTO VISTA MHC, LLCCoos Bay, OR · Active | Coos Bay, OR | LLC | Apr 23, 2008 | Active |
| QUAIL RUN MHC, LLCPortland, OR · Active | Portland, OR | LLC | Apr 23, 2008 | Active |
| HOODCOURSE LLCWelches, OR · Active | Welches, OR | LLC | Jun 17, 2008 | Active |
| NEAWANNA, LLCPortland, OR · Active | Portland, OR | LLC | Jul 8, 2008 | Active |
| RIVERSTONE REAL ESTATE HOLDINGS, LLCLocation not reported, OR · Active | Location not reported, OR | LLC | Oct 7, 2008 | Active |
| ANGEL HAVEN REAL ESTATE HOLDINGS, LLCLocation not reported, OR · Active | Location not reported, OR | LLC | Oct 7, 2008 | Active |
| BRISTOL PARK MHC LLCSalem, OR · Active | Salem, OR | LLC | Oct 13, 2008 | Active |
| COMMONWEALTH HOMEOWNER SERVICES, INC.Portland, OR · Active | Portland, OR | Corporation | Aug 18, 2009 | Active |
| KING ROAD, LLCMilwaukie, OR · Active | Milwaukie, OR | LLC | Apr 23, 1998 | Active |
| COMMONWEALTH INVESTORS SPRING MEADOWS ESTATES, LLCKeizer, OR · Active | Keizer, OR | LLC | Aug 9, 2010 | Active |
| PORTLAND PAVING COMPANY, INC.Milwaukie, OR · Active | Milwaukie, OR | Corporation | Sep 9, 1963 | Active |
| BOONES BUILDING, LLCPortland, OR · Active | Portland, OR | LLC | Nov 18, 2010 | Active |
| HOWKEN INVESTMENT CORP.Medford, OR · Active | Medford, OR | Corporation | Jun 16, 1965 | Active |
| HAPPY ROCK PROPERTIES, LLCGladstone, OR · Active | Gladstone, OR | LLC | Jun 6, 2011 | Active |
| BARLOW TRAIL ESTATES, LLCBoring, OR · Active | Boring, OR | LLC | Sep 27, 2011 | Active |
| MOBILE TOWNE WEST PROPERTIES LLCEugene, OR · Active | Eugene, OR | LLC | Mar 22, 2012 | Active |
| COMMONWEALTH PROPERTY MANAGEMENT SERVICES COMPANYPortland, OR · Active | Portland, OR | Corporation | Nov 27, 1985 | Active |
| CLACKAMAS RIVER COMMUNITY COOPERATIVEClackamas, OR · Active | Clackamas, OR | Other | Jul 20, 2012 | Active |
| WILDWOOD MHC LLCNehalem, OR · Active | Nehalem, OR | LLC | Dec 21, 2012 | Active |
| BIG SPRUCE MHC LLCFlorence, OR · Active | Florence, OR | LLC | Feb 26, 2013 | Active |
| ORIENT DRIVE MHC LLCBoring, OR · Active | Boring, OR | LLC | Apr 23, 2013 | Active |
| BELLA VISTA ESTATES COOPERATIVEBoardman, OR · Active | Boardman, OR | Other | May 20, 2013 | Active |
| VIEW POINT MHC LLCThe Dalles, OR · Active | The Dalles, OR | LLC | Aug 22, 2013 | Active |
| SHADY REST MHC, LLCUmatilla, OR · Active | Umatilla, OR | LLC | Feb 24, 2014 | Active |