| FKP SE FLORIDA, LLCFort Lauderdale, FL · Active | Fort Lauderdale, FL | LLC | Mar 1, 2017 | Active |
| FKP NORTH EAST, LLCJacksonville, FL · Active | Jacksonville, FL | LLC | Feb 12, 2021 | Active |
| CENTRAL TAMPA NEPHROLOGY VENTURE, LLCTampa, FL · Active | Tampa, FL | LLC | Aug 8, 2016 | Active |
| SAN ANTONIO MOB NV, LLCTemple Terrace, FL · Active | Temple Terrace, FL | LLC | Nov 4, 2025 | Active |
| SAN ANTONIO HD NV, LLCTemple Terrace, FL · Active | Temple Terrace, FL | LLC | Oct 15, 2025 | Active |
| JACKSONVILLE MOB, LLCTemple Terrace, FL · Active | Temple Terrace, FL | LLC | Jul 25, 2025 | Active |
| FRONTIER QUALITY PARTNERS LLCTemple Terrace, FL · Active | Temple Terrace, FL | LLC | Jul 30, 2024 | Active |
| HOLLYWOOD MOB LLCTemple Terrace, FL · Active | Temple Terrace, FL | LLC | Apr 17, 2023 | Active |
| FKP CLINICAL RESEARCH, LLCTemple Terrace, FL · Active | Temple Terrace, FL | LLC | May 14, 2019 | Active |
| EAST BOYNTON DIALYSIS VENTURES LLCTemple Terrace, FL · Active | Temple Terrace, FL | LLC | Aug 30, 2017 | Active |
| FKP WEST FLORIDA, LLC.Temple Terrace, FL · Active | Temple Terrace, FL | LLC | Mar 15, 2017 | Active |
| HRS FLORIDA LLCTemple Terrace, FL · Active | Temple Terrace, FL | LLC | Feb 16, 2017 | Active |
| FKP DIALYSIS VENTURES, LLCTemple Terrace, FL · Active | Temple Terrace, FL | LLC | Feb 15, 2017 | Active |
| FLORIDA KIDNEY PHYSICIANS, LLCTemple Terrace, FL · Active | Temple Terrace, FL | LLC | May 4, 2016 | Active |
| TRP BRANDON OFFICE REAL ESTATE LLCTemple Terrace, FL · Active | Temple Terrace, FL | LLC | Sep 4, 2014 | Active |
| DEL BOCA DIALYSIS VENTURES LLCTemple Terrace, FL · Active | Temple Terrace, FL | LLC | Feb 14, 2012 | Active |
| SEFFNER-MANGO VOLUNTEER FIRE DEPARTMENT, INC.Seffner, FL · Inactive | Seffner, FL | Nonprofit | May 18, 1960 | Inactive |
| KEITH KAPATKIN, M.D., P.A.Tampa, FL · Inactive | Tampa, FL | Corporation | Nov 6, 1985 | Inactive |
| TAMPA RENAL PHYSICIANS, P.L.Temple Terrace, FL · Inactive | Temple Terrace, FL | LLC | Aug 27, 2007 | Inactive |
| CARROLLWOOD DIALYSIS MEDICAL DIRECTORS LLCTemple Terrace, FL · Inactive | Temple Terrace, FL | LLC | Jul 13, 2011 | Inactive |
| FKP RCO LLCTemple Terrace, FL · Inactive | Temple Terrace, FL | LLC | Mar 15, 2017 | Inactive |
| WCNV, LLCTemple Terrace, FL · Inactive | Temple Terrace, FL | LLC | May 8, 2018 | Inactive |
| MOB SR56, LLCTemple Terrace, FL · Inactive | Temple Terrace, FL | LLC | May 21, 2018 | Inactive |
| WESTCHASE NV, LLCTampa, FL · Inactive | Tampa, FL | LLC | Sep 17, 2018 | Inactive |
| SLRPJ LLCTemple Terrace, FL · Inactive | Temple Terrace, FL | LLC | Mar 10, 2020 | Inactive |
| P & L THOMPSON SERVICES LLCPlant City, FL · Active | Plant City, FL | LLC | Jun 11, 2026 | Active |
| SAN ANTONIO JVNV LLCTemple Terrace, FL · Active | Temple Terrace, FL | LLC | Aug 19, 2026 | Active |