| LASSITER MANAGEMENT, LLCPalm Coast, FL · Active | Palm Coast, FL | LLC | Jun 8, 2015 | Active |
| FAF MANAGEMENT, LLCPalm Coast, FL · Active | Palm Coast, FL | LLC | Oct 14, 2011 | Active |
| RS ADAMS MANAGEMENT, LLCPalm Coast, FL · Active | Palm Coast, FL | LLC | Aug 4, 2011 | Active |
| CENTRAL FLORIDA LEASE-A-CAR INCGainesville, FL · Inactive | Gainesville, FL | Corporation | May 21, 1970 | Inactive |
| CITY CORPORATIONLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 25, 2002 | Inactive |
| NHR/DELAWARE, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Sep 20, 2002 | Inactive |
| ADAMS KEEGAN-GA, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 29, 2004 | Inactive |
| NATIONAL HEALTHCARE CORPORATION (DELAWARE)Location not reported, FL · Active | Location not reported, FL | Corporation | Dec 22, 1997 | Active |
| NATIONAL HEALTH REALTY, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 26, 1997 | Inactive |
| BENJAMIN EQUIPMENT CO., INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Oct 9, 1987 | Inactive |
| GJC MANAGEMENT, LLCPalm Coast, FL · Inactive | Palm Coast, FL | LLC | Aug 16, 2012 | Inactive |
| CNPK ADAMS MANAGEMENT, LLCPalm Coast, FL · Inactive | Palm Coast, FL | LLC | Nov 29, 2012 | Inactive |
| ROLLING OAKS, LLCVernon, FL · Active | Vernon, FL | LLC | Jan 26, 2026 | Active |
| NATIONAL HEALTH CORPORATIONLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 15, 1986 | Inactive |
| STAFF LINE, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 19, 1991 | Inactive |
| NATIONAL HEALTH INVESTORS, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Oct 11, 1991 | Active |
| NHC HEALTHCARE/COCONUT CREEK, INC.Coconut Creek, FL · Inactive | Coconut Creek, FL | Corporation | Dec 31, 1998 | Inactive |
| NHC HEALTHCARE/DAYTONA BEACH, INC.Daytona Beach, FL · Inactive | Daytona Beach, FL | Corporation | Dec 31, 1998 | Inactive |
| NHC HEALTHCARE/HUDSON, INC.Hudson, FL · Inactive | Hudson, FL | Corporation | Dec 31, 1998 | Inactive |
| NHC HEALTHCARE/NAPLES, INC.Naples, FL · Inactive | Naples, FL | Corporation | Dec 31, 1998 | Inactive |
| NHC HEALTHCARE/IMPERIAL, INC.Naples, FL · Inactive | Naples, FL | Corporation | Dec 31, 1998 | Inactive |
| NHC HEALTHCARE/MERRITT ISLAND, INC.Merritt Island, FL · Inactive | Merritt Island, FL | Corporation | Dec 31, 1998 | Inactive |
| NHC HEALTHCARE/ORLANDO, INC.Orlando, FL · Inactive | Orlando, FL | Corporation | Dec 31, 1998 | Inactive |
| NHC PLACE/VERO BEACH, INC.Vero Beach, FL · Inactive | Vero Beach, FL | Corporation | Dec 31, 1998 | Inactive |
| NHC HEALTHCARE/PLANT CITY, INC.Plant City, FL · Inactive | Plant City, FL | Corporation | Dec 31, 1998 | Inactive |
| NHC PLACE/STUART, INC.Stuart, FL · Inactive | Stuart, FL | Corporation | Dec 31, 1998 | Inactive |
| NHC HEALTHCARE/STUART, INC.Stuart, FL · Inactive | Stuart, FL | Corporation | Dec 31, 1998 | Inactive |
| NHC HEALTHCARE/PORT CHARLOTTE, INC.Port Charlotte, FL · Inactive | Port Charlotte, FL | Corporation | Dec 31, 1998 | Inactive |
| MICORA, INC.Miami, FL · Inactive | Miami, FL | Corporation | Dec 21, 1999 | Inactive |