| BROOKWOOD MEDICAL CENTER OF ORLANDO, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Nov 17, 1977 | Inactive |
| BROOKWOOD MEDICAL CENTER OF LAKE CITY, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jul 14, 1978 | Inactive |
| AMISUB OF FLORIDA, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jul 26, 1978 | Inactive |
| SURGICAL SERVICES OF JACKSONVILLE, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Sep 16, 1982 | Inactive |
| ORLANDO MEDICAL VENTURES, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Feb 22, 1985 | Inactive |
| SD HEALTH COMPLEX, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 9, 1985 | Inactive |
| TAMPA HEALTH VENTURES, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jul 10, 1985 | Inactive |
| AMISUB (ANCLOTE), INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jul 18, 1985 | Inactive |
| AMISUB (THE RETREAT), INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 23, 1988 | Inactive |
| PARKWAY DIAGNOSTICS, INC.Tallahassee, FL · Inactive | Tallahassee, FL | Corporation | May 1, 1989 | Inactive |
| NEW H ORLANDO, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 9, 1990 | Inactive |
| NEW H SOUTHEASTERN, INC.Tallahassee, FL · Inactive | Tallahassee, FL | Corporation | Jan 25, 1990 | Inactive |
| PARKWAY MRI MESH, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 25, 1988 | Inactive |
| AMISUB (FPC), INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 31, 1988 | Inactive |
| PARKWAY-MESH, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Sep 22, 1988 | Inactive |
| AMI INFORMATION SYSTEMS GROUP, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 6, 1983 | Inactive |
| QUESTAR IMAGING MB, INC.Miami Beach, FL · Inactive | Miami Beach, FL | Corporation | Nov 13, 1995 | Inactive |
| QUESTAR QUAKERTOWN, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | May 21, 1998 | Inactive |
| QUESTAR LOWER BUCKS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jun 22, 1998 | Inactive |
| QUESTAR TOLEDO, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jun 22, 1998 | Inactive |
| QUESTAR HENDERSON, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Aug 10, 1998 | Inactive |
| QUESTAR TRISTATES, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 14, 1998 | Inactive |
| QUESTAR COLUMBUS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 9, 1999 | Inactive |
| QUESTAR NAPERVILLE, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | May 24, 1999 | Inactive |
| QUESTAR ATLANTA, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | May 27, 1999 | Inactive |