| QUAIL RUNForest Grove, OR · Active | Forest Grove, OR | Other | Apr 8, 2014 | Active |
| RIDGEWOOD & SUNRISE MHPSClackamas, OR · Active | Clackamas, OR | Other | Apr 16, 2014 | Active |
| DRIFTWOOD GARDENSHappy Valley, OR · Active | Happy Valley, OR | Other | Aug 1, 2014 | Active |
| BELLA CASA MHC, LLCPleasant Hill, OR · Active | Pleasant Hill, OR | LLC | Nov 10, 2014 | Active |
| HOLLY KNOLLSReedsport, OR · Active | Reedsport, OR | Other | Nov 20, 2014 | Active |
| ORCHARD POINT MHC, LLCEugene, OR · Active | Eugene, OR | LLC | Jan 20, 2015 | Active |
| CARVER MHC, LLCDamascus, OR · Active | Damascus, OR | LLC | Apr 1, 2015 | Active |
| SONGBROOK MHC LLCEugene, OR · Active | Eugene, OR | LLC | May 1, 2015 | Active |
| PORTLAND AMERICAN MOBILODGEPortland, OR · Active | Portland, OR | Other | Nov 10, 2015 | Active |
| THREE LAKES ESTATES MHP, LLCAlbany, OR · Active | Albany, OR | LLC | Mar 7, 2016 | Active |
| TOTEM VILLAGE LREC LLCMolalla, OR · Active | Molalla, OR | LLC | May 10, 2016 | Active |
| ALDER CREEK VILLAGE MHC LLCWarrenton, OR · Active | Warrenton, OR | LLC | Dec 22, 2016 | Active |
| SHOREWOOD MHC LLCAlbany, OR · Active | Albany, OR | LLC | Dec 23, 2016 | Active |
| REDWOODS VILLA MHC LLCCanby, OR · Active | Canby, OR | LLC | Dec 27, 2016 | Active |
| SSJ GROUP LLCPortland, OR · Active | Portland, OR | LLC | Jan 5, 2017 | Active |
| SPRINGLAKE COMMUNITY, INC.Scappoose, OR · Active | Scappoose, OR | Nonprofit | Mar 12, 2003 | Active |
| JMJ OR PROPERTIES, LLCFlorence, OR · Active | Florence, OR | LLC | Jan 5, 2018 | Active |
| PARRELL-SISTERS MHC, LLCBend, OR · Active | Bend, OR | LLC | Apr 3, 2003 | Active |
| KAPKO OREGON, LLCLocation not reported, OR · Active | Location not reported, OR | LLC | Apr 2, 2018 | Active |
| BUCK LAKE MHCFlorence, OR · Active | Florence, OR | Other | May 9, 2018 | Active |
| CHERRY LANE, LLCOregon City, OR · Active | Oregon City, OR | LLC | Jul 16, 2018 | Active |
| COMMONWEALTH ASSOCIATION MANAGEMENT, INC.Portland, OR · Active | Portland, OR | Corporation | Oct 3, 2018 | Active |
| SMOKETREE MHC, LLCCornelius, OR · Active | Cornelius, OR | LLC | May 20, 2003 | Active |
| PLEASANT HILLS MHP LLCBrookings, OR · Active | Brookings, OR | LLC | Jan 15, 2019 | Active |
| LOCKS MHC, LLCCascade Locks, OR · Active | Cascade Locks, OR | LLC | Feb 19, 2019 | Active |
| HILLTOP RANCHITO COOPERATIVEPortland, OR · Active | Portland, OR | Other | Oct 29, 2019 | Active |
| SOUTHBROOK MHC LLCSalem, OR · Active | Salem, OR | LLC | Jan 2, 2020 | Active |
| R & D MANAGEMENT, LLC, A LIMITED LIABILITY COMPANY OF CALIFORNIALocation not reported, OR · Active | Location not reported, OR | LLC | Aug 19, 2003 | Active |
| WOOD VILLAGE MHP LLCWood Village, OR · Active | Wood Village, OR | LLC | May 4, 2020 | Active |
| ROSELAND LLCSalem, OR · Active | Salem, OR | LLC | Jul 20, 2020 | Active |
| DFH MHC, LLCWaldport, OR · Active | Waldport, OR | LLC | Aug 10, 2020 | Active |
| SPRING MEADOW ESTATES, LLCKeizer, OR · Active | Keizer, OR | Other | Feb 25, 2021 | Active |
| ZEIDA'S MHC, LLCPortland, OR · Active | Portland, OR | LLC | Mar 31, 2021 | Active |
| SANDY RIVER RV RESORT, LLCTroutdale, OR · Active | Troutdale, OR | LLC | Nov 14, 2003 | Active |
| CUMBERLAND MOBILE HOME PARK, LLCSalem, OR · Active | Salem, OR | LLC | May 4, 2001 | Active |
| VILLAGE MOBILE INNMedford, OR · Active | Medford, OR | Other | Dec 17, 2003 | Active |
| MIDWAY MANOREugene, OR · Active | Eugene, OR | Other | Dec 22, 2003 | Active |
| SWISS MEADOW LLCSandy, OR · Active | Sandy, OR | LLC | Jan 20, 2022 | Active |
| BIRCH TREES MOBILE VILLAGEMilwaukie, OR · Active | Milwaukie, OR | Other | Sep 9, 1968 | Active |
| CHESHIRE GARDENS MHC, LLCJunction City, OR · Active | Junction City, OR | LLC | Oct 18, 2022 | Active |
| BIRCH TREE VILLAGE COOPERATIVEPortland, OR · Active | Portland, OR | Other | Jan 4, 2023 | Active |
| MOSIER MANOR MHC, LLCMosier, OR · Active | Mosier, OR | LLC | Mar 30, 2004 | Active |
| COMMONWEALTH GROUP INVESTMENTS LLCPortland, OR · Active | Portland, OR | LLC | Apr 19, 2023 | Active |
| GOLDEN RULE MHC, LLCPortland, OR · Active | Portland, OR | LLC | Jul 13, 2023 | Active |
| ORIENT DRIVE MOBILE ESTATESOregon City, OR · Active | Oregon City, OR | Other | Aug 28, 1990 | Active |
| RHODODENDRON MHC, LLCFlorence, OR · Active | Florence, OR | LLC | Mar 6, 2024 | Active |
| COUNTRYSIDE ESTATES MHCPortland, OR · Active | Portland, OR | Other | May 21, 2024 | Active |
| FOX HILLS MHC, LLCBend, OR · Active | Bend, OR | LLC | Dec 10, 2004 | Active |
| DRIFTWOOD VILLAGE MHC, LLCWaldport, OR · Active | Waldport, OR | LLC | Dec 10, 2004 | Active |
| GRANDVIEW MHC, LLCCheshire, OR · Active | Cheshire, OR | LLC | May 29, 2026 | Active |