| HOME DIALYSIS ASSOCIATES, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Dec 1, 1977 | Inactive |
| INTER-MED SYSTEMS, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Sep 12, 1979 | Inactive |
| KIDNEYCARE OF FLORIDA, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Jan 14, 1980 | Inactive |
| MICHAEL J. PICKERING, M.D., P.A.Tampa, FL · Inactive | Tampa, FL | Corporation | Apr 1, 1980 | Inactive |
| THE BLUE CRAB, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Jul 24, 1980 | Inactive |
| SHIRES, PICKERING, DE QUESADA, RIFKIN & CAMPBELL, M.D.'S, P.A.Tampa, FL · Inactive | Tampa, FL | Corporation | Aug 29, 1980 | Inactive |
| LAKELAND DIALYSIS AND TRANSPLANT FOUNDATION, INC.Location not reported, FL · Inactive | Location not reported, FL | Nonprofit | Oct 10, 1974 | Inactive |
| KIDNEYCARE, INC.Tampa, FL · Inactive | Tampa, FL | Nonprofit | May 19, 1977 | Inactive |
| MEDSERV ASSOCIATES, MICHAEL J. PICKERING, M.D., P.A.Tampa, FL · Inactive | Tampa, FL | Corporation | Sep 8, 1983 | Inactive |
| MEDICAL OVERHEAD OPTIONS, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Jun 26, 1984 | Inactive |
| D. O. CASEY CONTRACTOR, INC.Pensacola, FL · Inactive | Pensacola, FL | Corporation | May 10, 1985 | Inactive |
| MEDSERV ASSOCIATES, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Jun 10, 1985 | Inactive |
| PINELLAS NEUROLOGY CENTER, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Dec 20, 1985 | Inactive |
| PINELLAS ORTHOPEDIC CENTER, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Dec 20, 1985 | Inactive |
| PICKERING & CASTILLO, M.D.'S, P.A.Tampa, FL · Inactive | Tampa, FL | Corporation | Jun 9, 1986 | Inactive |
| PROFESSIONAL CLINICAL LABORATORY, INC.Fort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Jun 23, 1986 | Inactive |
| MPM MARINE SALES, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Oct 1, 1987 | Inactive |
| EAST HILLSBOROUGH PROPERTIES, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Mar 14, 1988 | Inactive |
| DOCTORS' HOSPITAL MANAGEMENT, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Dec 16, 1988 | Inactive |
| PENGUIN OF TAMPA BAY, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Nov 2, 1989 | Inactive |
| AMERICAN DIPLOMATE INSURANCE COMPANYTampa, FL · Inactive | Tampa, FL | Corporation | Nov 5, 1990 | Inactive |
| HAC OF TAMPA, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Mar 25, 1988 | Inactive |
| PCS CORPORATION OF TAMPA BAYTampa, FL · Inactive | Tampa, FL | Corporation | Aug 6, 2004 | Inactive |
| PC CORPORATION OF TAMPATampa, FL · Inactive | Tampa, FL | Corporation | Aug 6, 2004 | Inactive |
| PCSV CORP.Tampa, FL · Inactive | Tampa, FL | Corporation | Feb 25, 2009 | Inactive |
| NEPHROLOGY, P.A.Tampa, FL · Inactive | Tampa, FL | Corporation | Jun 9, 1995 | Inactive |
| LABORATORY, INC. OF TAMPATampa, FL · Inactive | Tampa, FL | Corporation | Sep 30, 1991 | Inactive |
| JESSE FOODS COMPANYSeffner, FL · Inactive | Seffner, FL | Corporation | May 11, 1992 | Inactive |