| MILLENNIUM INDEPENDENT PROVIDER NETWORK OF GEORGIA, LLCTampa, FL · Active | Tampa, FL | LLC | Jul 17, 2024 | Active |
| MILLENNIUM PAYOR CONTRACTING NORTH CAROLINA, LLCTampa, FL · Active | Tampa, FL | LLC | Feb 14, 2023 | Active |
| MILLENNIUM MSO HOLDINGS 1, LLCTampa, FL · Active | Tampa, FL | LLC | Aug 31, 2022 | Active |
| MILLENNIUM HEALTHCARE MANAGEMENT SERVICES, LLCTampa, FL · Active | Tampa, FL | LLC | Jan 8, 2021 | Active |
| MILLENNIUM HEALTHCARE, LLCTampa, FL · Active | Tampa, FL | LLC | Sep 9, 2013 | Active |
| MILLENNIUM INDEPENDENT PROVIDER NETWORK (MIPN), LLCTampa, FL · Active | Tampa, FL | LLC | May 31, 2013 | Active |
| GULFCOAST ACCOUNTABLE CARE NETWORK, LLCTampa, FL · Active | Tampa, FL | LLC | May 22, 2013 | Active |
| MILLENNIUM HOME HEALTH HOLDINGS, LLCTampa, FL · Active | Tampa, FL | LLC | Oct 30, 2012 | Active |
| PROCARE MED, LLCTampa, FL · Active | Tampa, FL | LLC | Feb 16, 2012 | Active |
| MILLENNIUM PHYSICIAN GROUP, LLCTampa, FL · Active | Tampa, FL | LLC | Jan 31, 2008 | Active |
| FOXWOOD ESTATES HOMEOWNER'S ASSOCIATION, INC.New Port Richey, FL · Active | New Port Richey, FL | Nonprofit | May 1, 2013 | Active |
| INH BUYER, LLCOrlando, FL · Active | Orlando, FL | LLC | Sep 30, 2025 | Active |
| INH HOLDINGS, LLCOrlando, FL · Active | Orlando, FL | LLC | Sep 30, 2025 | Active |
| INH GROUP HOLDINGS, LLCOrlando, FL · Active | Orlando, FL | LLC | Apr 10, 2019 | Active |
| INH INTERMEDIATE HOLDINGS, INC.Orlando, FL · Active | Orlando, FL | Corporation | Apr 10, 2019 | Active |
| INHEALTH MD ALLIANCE ACQUISITION, LLCOrlando, FL · Active | Orlando, FL | LLC | Aug 25, 2017 | Active |
| MEDICAL HOME ALLIANCE, LLCOrlando, FL · Active | Orlando, FL | LLC | Dec 28, 2012 | Active |
| MILLENNIUM HOME CARE, LLCPort Charlotte, FL · Active | Port Charlotte, FL | LLC | Oct 10, 2007 | Active |
| ACCOUNTABLE CARE NETWORK OF INDEPENDENT PHYSICIANS, LLCPunta Gorda, FL · Active | Punta Gorda, FL | LLC | Jan 5, 2016 | Active |
| OPERATIONAL INNOVATIONS LLCTarpon Springs, FL · Active | Tarpon Springs, FL | LLC | Jun 27, 2024 | Active |
| SIMPSON ANESTHESIA PARTNERS INC.Tarpon Springs, FL · Active | Tarpon Springs, FL | Corporation | Dec 28, 2020 | Active |
| OPTUMCARE ACO FLORIDA, LLCSt. Petersburg, FL · Inactive | St. Petersburg, FL | LLC | Aug 4, 2011 | Inactive |
| MILLENNIUM RBE OF GEORGIA, LLCTampa, FL · Active | Tampa, FL | LLC | Jul 17, 2024 | Active |
| DAVITA MEDICAL FLORIDA, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 1, 1986 | Inactive |
| EVERGREEN MANOR RETIREMENT HOME, INC.Safty Harbor, FL · Inactive | Safty Harbor, FL | Corporation | Sep 22, 1995 | Inactive |