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| AMERICAN HOMEPATIENT VENTURES, INC.Clearwater, FL · Active | Clearwater, FL | Corporation | Jun 2, 2022 | Active |
| RCS MANAGEMENT CORPORATIONClearwater, FL · Active | Clearwater, FL | Corporation | Oct 1, 2019 | Active |
| CPAP SUPPLY USA LLCClearwater, FL · Active | Clearwater, FL | LLC | Jan 4, 2013 | Active |
| LINDE RSS LLCClearwater, FL · Active | Clearwater, FL | LLC | Aug 5, 2011 | Active |
| LINCARE PULMONARY REHAB MANAGEMENT, LLCClearwater, FL · Active | Clearwater, FL | LLC | Jan 6, 2011 | Active |
| MDINR, LLCClearwater, FL · Active | Clearwater, FL | LLC | Apr 16, 2010 | Active |
| CARING RESPONDERS LLCClearwater, FL · Inactive | Clearwater, FL | LLC | Dec 12, 2008 | Inactive |
| PULMOREHAB LLCClearwater, FL · Active | Clearwater, FL | LLC | Jun 12, 2008 | Active |
| SPECIALIZED MEDICAL SERVICES, INC.Clearwater, FL · Active | Clearwater, FL | Corporation | Dec 26, 2007 | Active |
| HOME-CARE EQUIPMENT NETWORK INC.Clearwater, FL · Active | Clearwater, FL | Corporation | Oct 14, 2004 | Active |
| HEALTH CARE SOLUTIONS AT HOME INC.Clearwater, FL · Active | Clearwater, FL | Corporation | Mar 20, 2003 | Active |
| ALPHA RESPIRATORY INC.Clearwater, FL · Active | Clearwater, FL | Corporation | Dec 12, 2001 | Active |
| MRB ACQUISITION CORP.Clearwater, FL · Active | Clearwater, FL | Corporation | Jun 26, 2001 | Active |
| RAYTEL CARDIAC SERVICES, INC.Clearwater, FL · Active | Clearwater, FL | Corporation | Jun 18, 2001 | Active |
| LINCARE PROCUREMENT INC.Clearwater, FL · Active | Clearwater, FL | Corporation | Dec 3, 1993 | Active |
| LINCARE HOLDINGS INC.Clearwater, FL · Active | Clearwater, FL | Corporation | Jan 5, 1994 | Active |
| AMERICAN HOMEPATIENT, INC. OF DELAWAREClearwater, FL · Active | Clearwater, FL | Corporation | Jul 29, 1996 | Active |
| LINCARE PHARMACY SERVICES INC.Clearwater, FL · Active | Clearwater, FL | Corporation | Mar 11, 1998 | Active |
| LINCARE LICENSING INC.Clearwater, FL · Active | Clearwater, FL | Corporation | Mar 27, 1998 | Active |
| CONVACARE SERVICES, INC.Clearwater, FL · Active | Clearwater, FL | Corporation | Aug 6, 1999 | Active |
| AMERICAN HOMEPATIENT, INC.Clearwater, FL · Active | Clearwater, FL | Corporation | Mar 19, 1987 | Active |
| LINCARE INC.Clearwater, FL · Active | Clearwater, FL | Corporation | Dec 2, 1987 | Active |