| 7858 King Road Park | Milwaukie | 55+ | 12 | — |
| Altramar I Mobile Home Park | Milwaukie | 55+ | 50 | — |
| Altramar II Mobile Home Park | Estacada | Family | 49 | — |
| Ault Acres MHP | Eagle Creek | Family | 10 | — |
| Barlow Trail Estates | Boring | Family | 62 | — |
| Big Foot Mobile Home Park LLC | Sandy | Family | 41 | 2 |
| Big Valley Woods | Boring | Family | 229 | 6 |
| Bluff View Mobile Park | Canby | Family | 11 | — |
| Camry Estates | Milwaukie | Family | 14 | — |
| Canby Manor | Canby | 55+ | 57 | — |
| Canby Regency | Canby | Family | 121 | — |
| Carver Mobile Ranch | Damascus | Family | 61 | 3 |
| Char-Diaz Estates | Oregon City | 55+ | 22 | — |
| Cherry Lane LLC | Oregon City | 55+ | 66 | — |
| Clackamas Mobile Home Park | Milwalkie | Family | 20 | — |
| Clairmont | Oregon City | Family | 206 | 1 |
| Clark Park | Clackamas | Family | 17 | — |
| Coachlight Mobile Manor | Portland | Family | 37 | — |
| Concord Terrace Mobile Home Court | Milwaukie | 55+ | 85 | — |
| Country Village Estates | Oregon City | Family | 499 | 7 |
| Currinsville Mobile Court | Estacada | Family | 30 | — |
| Driftwood Gardens | Milwaukie | Family | 41 | 5 |
| Eagle Creek Mobile Estates | Eagle Creek | Family | 16 | — |
| Eagle Crest Estates | Eagle Creek | Family | 86 | — |
| Eagle View Drive Mobile Home Park LLC | Eagle Creek | Family | 10 | — |
| Edmonds Mobile Home Park | Boring | Family | 8 | 1 |
| Elmwood MHC, LLC | Canby | 55+ | 112 | — |
| Estacada Mobile Village Inc | Estacada | Family | 50 | 2 |
| Excalibur Village | Oregon City | Family | 84 | — |
| Fir Meadows, LLC Formerly Forest Glen Park, LLC | Beavercreek | Family | 7 | — |
| Flamingo Mobile Manor | Milwaukie | 55+ | 49 | 5 |
| Forest Park Mobile Village | Oregon City | Family | 41 | — |
| Frontier Urban Village | Clackamas | 55+ | 47 | 1 |
| Giadanj Lake Estates | Milwaukie | Family | 185 | — |
| Glencoe Mobile Home Park | Milwaukie | Family | 16 | — |
| Golden Rule Mobile Park | Clackamas | Family | 66 | 2 |
| Happy Valley Homes MHP | Happy Valley | Family | 51 | 2 |
| Hearthwood MHC LLC | Clackamas | Family | 104 | — |
| Highland View Mobile Park | Mulino | Family | 62 | 35 |
| Hilltop Mobile Home Park LLC | Eagle Creek | Family | 13 | — |
| Holly Court MHC | Milwaukie | Family | 11 | — |
| Holly Tree MHP | Happy Valley | Family | 57 | 1 |
| Hollyview Court | Gladstone | Family | 19 | — |
| Hood Chalet Mobile Estates | Sandy | Family | 82 | — |
| Hoodcourse Acres | Welches | Family | 83 | 5 |
| Indian Bluff Mobile Home Park | Clackamas | Family | 100 | — |
| Indian Oak Manufactured Home Park | Molalla | Family | 16 | — |
| Johnson Mobile Estates | Johnson City | Family | 277 | 2 |
| King Road MHP | Milwaukie | 55+ | 16 | — |
| King's Court Mobile City LLC | Milwaukie | Family | 43 | — |
| Knollwood Mobile Estates | Sandy | Family | 52 | — |
| Linwood Mobile Estates LLC | Milwaukie | 55+ | 22 | — |
| Lone Acre MHP | Happy Valley | Family | 10 | — |
| Lone Oak | Milwaukie | Family | 20 | — |
| Maple Lane Estates - Oregon City | Oregon City | 55+ | 55 | — |
| Maplecrest Mobile Estates | Portland | Family | 7 | — |
| McCourt Mobile Terrace LLC | Milwaukie | 55+ | 17 | — |
| Meadow Village Mobile Home Community | Molalla | Family | 19 | — |
| Milwaukie MH & RV Park | Milwaukie | Family | 42 | 2 |
| Molalla Mobile Manor | Molalla | 55+ | 28 | — |
| Mt Pleasant Mobile Home Park | Oregon City | Family | 70 | 1 |
| Nez Perce Mobile Home Park | Milwaukie | 55+ | 20 | — |
| Oak Acres Mobile Home Park, Oregon LLC | Clackamas | 55+ | 270 | 33 |
| Oakleaf Park | Wilsonville | Family | 63 | — |
| Orchard Lane Mobile Home Park | Happy Valley | Family | 104 | 1 |
| Orient Drive Mobile Estates, LLC | Boring | 55+ | 51 | — |
| Parkland MobileTerrace LLC | Milwaukie | 55+ | 45 | — |
| Pine Crossing Manufactured Home Park | Canby | Family | 74 | — |
| Pioneer Mobile Home Park LLC - Boring | Boring | Family | 102 | 2 |
| Portland Gladstone MHP LLC aka Tri City Mobile Park | Gladstone | Family | 85 | — |
| Redwood Estates LLC | Canby | 55+ | 72 | — |
| Ridgewood & Sunrise LLC | Clackamas | Family | 76 | — |
| Riverbend (Clackamas) | Clackamas | Family | 206 | — |
| Riverview Manufactured Home Community | Damascus | Family | 133 | — |
| Royal Terrace LLC | Milwaukee | 55+ | 85 | — |
| Scotts View Mobile Home Park | Milwaukie | Family | 44 | 1 |
| Shadowbrook | Clackamas | 55+ | 156 | 10 |
| Silverleaf Homes LLC | Milwaukie | Family | 31 | — |
| Smiths Mobile Estates | Milwaukie | Family | 50 | 2 |
| Spartree Mobile Home Park | Eagle Creek | Family | 15 | — |
| Spring Hill | Eagle Creek | Family | 7 | — |
| Steeves Mobile City | Milwaukie | 55+ | 70 | 23 |
| Swiss Meadow Village | Sandy | Family | 50 | — |
| Terri Lynne Terrace | Milwaukie | 55+ | 61 | — |
| Totem Village Mobile Park | Molalla | Family | 35 | — |
| Triple M Mobile Villa | Molalla | 55+ | 12 | 1 |
| Twin Firs Mobile Park | Molalla | 55+ | 60 | — |
| Village on the Lochs | Canby | Family | 144 | — |
| Walnut Mobile Home Park | Wilsonville | Family | 57 | — |
| Westview Manor Mobile Park | Milwaukie | 55+ | 50 | — |
| Woodland Way Mobile Home Park | Milwaukie | Family | 9 | — |
| Wunder Mobile Park | Sandy | Family | 33 | — |
| Zeida s Mobile Home Court | Portland | Family | 30 | 2 |
| Zig Zag Estates | Welches | Family | 15 | — |