| REHAB SPECIALISTS CALIFORNIA, LLCMilwaukie, OR · Active | Milwaukie, OR | LLC | Mar 28, 2001 | Active |
| F & F ASSOCIATES - ALBANY/SALEM, INC.Milwaukie, OR · Active | Milwaukie, OR | Corporation | Jan 14, 2003 | Active |
| MARQUIS CLINICAL SERVICES, LLCMilwaukie, OR · Active | Milwaukie, OR | LLC | Feb 23, 2017 | Active |
| OC 213 LTC PROPERTIES LLCPortland, OR · Active | Portland, OR | LLC | Jun 22, 2021 | Active |
| AGERIGHT POPULATION HEALTH MANAGEMENT, LLCMilwaukie, OR · Active | Milwaukie, OR | LLC | Apr 20, 2022 | Active |
| CONSONUS PHARMACY SERVICES MIDWEST, LLCMilwaukie, OR · Active | Milwaukie, OR | LLC | Mar 15, 2023 | Active |
| ADAMS & GRAY, INC.Milwaukie, OR · Active | Milwaukie, OR | Corporation | Feb 27, 1986 | Active |
| TUALATIN LTC PROPERTIES, LLCPortland, OR · Active | Portland, OR | LLC | Oct 17, 2024 | Active |
| FOREST VIEW CARE CENTER, LLCPortland, OR · Active | Portland, OR | LLC | Oct 16, 2024 | Active |
| MARQUIS COMPANIES I, INC.Milwaukie, OR · Active | Milwaukie, OR | Corporation | Mar 25, 1991 | Active |
| LTC AIR, LLCMilwaukie, OR · Active | Milwaukie, OR | LLC | Aug 14, 2001 | Active |
| F & W ASSOCIATES, INC.Milwaukie, OR · Active | Milwaukie, OR | Corporation | Aug 4, 1995 | Active |
| MARQUIS SUITES ASSISTED LIVING COMMUNITIES, INC.Milwaukie, OR · Active | Milwaukie, OR | Corporation | Mar 29, 1996 | Active |
| REHAB SPECIALISTS, INC.Milwaukie, OR · Active | Milwaukie, OR | Corporation | Jul 24, 1996 | Active |
| REHAB SPECIALISTS I, LLCMilwaukie, OR · Active | Milwaukie, OR | LLC | Feb 19, 1998 | Active |
| MARQUIS HEALTHCARE PROPERTIES, LLCMilwaukie, OR · Active | Milwaukie, OR | LLC | Jun 18, 1998 | Active |
| NEWBERG LTC PROPERTIES, LLCMilwaukie, OR · Active | Milwaukie, OR | LLC | Nov 12, 2009 | Active |
| POWELHURST CARE CENTER, LLCMilwaukie, OR · Active | Milwaukie, OR | LLC | Nov 4, 1999 | Active |
| PIEDMONT CARE LLCMilwaukie, OR · Active | Milwaukie, OR | LLC | Jan 27, 2000 | Active |
| NEWBERG NURSING HOME LLCMilwaukie, OR · Active | Milwaukie, OR | LLC | Jan 5, 2011 | Active |
| DEL'S CARE CENTER, INC.Portland, OR · Active | Portland, OR | Corporation | Oct 1, 1964 | Active |
| MARQUIS COMPANIES II, INC.Milwaukie, OR · Active | Milwaukie, OR | Corporation | Jun 22, 2012 | Active |