| PHYSICIAN DIAGNOSTIC LABORATORY SERVICES, INC.New Port Richey, FL · Inactive | New Port Richey, FL | Corporation | Mar 25, 1985 | Inactive |
| MED-TEST, MANAGEMENT GROUP INC.Oldsmar, FL · Inactive | Oldsmar, FL | Corporation | Sep 12, 1985 | Inactive |
| PHYSICIANS REFERENCE LABORATORY SERVICES OF NEW PORT RICHEY, INC.Oldsmar, FL · Inactive | Oldsmar, FL | Corporation | Sep 23, 1985 | Inactive |
| OSTEOPOROTIC CENTER OF NEW PORT RICHEY, INC.New Port Richey, FL · Inactive | New Port Richey, FL | Corporation | Mar 18, 1986 | Inactive |
| RICHFIELD LEASING, INC.Oldsmar, FL · Inactive | Oldsmar, FL | Corporation | Mar 21, 1986 | Inactive |
| ADVANCE COMPUTER SERVICES, INC.Oldsmar, FL · Inactive | Oldsmar, FL | Corporation | Mar 21, 1986 | Inactive |
| PHYSICIAN REFERENCE LABORATORY SERVICES, INC.Oldsmar, FL · Inactive | Oldsmar, FL | Corporation | Mar 21, 1986 | Inactive |
| PHYSICIANS REFERENCE LABORATORY SERVICES OF COUNTRYSIDE, INC.Oldsmar, FL · Inactive | Oldsmar, FL | Corporation | Apr 29, 1986 | Inactive |
| ANCILLARY MANAGEMENT SERVICES, INC.Oldsmar, FL · Inactive | Oldsmar, FL | Corporation | Jun 27, 1986 | Inactive |
| PASCO HOME OXYGEN SERVICES, INC.New Port Richey, FL · Inactive | New Port Richey, FL | Corporation | Jun 27, 1986 | Inactive |
| PASCO MEDICAL EQUIPMENT SERVICES, INC.New Port Richey, FL · Inactive | New Port Richey, FL | Corporation | Jun 27, 1986 | Inactive |
| CARDIAC IMAGING CENTER OF NEW PORT RICHEY, INC.New Port Richey, FL · Inactive | New Port Richey, FL | Corporation | Aug 29, 1986 | Inactive |
| CENTER FOR PHYSICAL THERAPY, INC.New Port Richey, FL · Inactive | New Port Richey, FL | Corporation | Jan 2, 1987 | Inactive |
| PHYSICIANS REFERENCE LABORATORY SERVICES OF CHARLOTTE COUNTY, INC.Oldsmar, FL · Inactive | Oldsmar, FL | Corporation | Feb 2, 1987 | Inactive |
| PHYSICIANS REFERENCE LABORATORY SERVICES OF ST. PETERSBURG, INC.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Apr 1, 1987 | Inactive |
| NATIONAL MEDICAL TECHNOLOGY, INC.Oldsmar, FL · Inactive | Oldsmar, FL | Corporation | Apr 28, 1987 | Inactive |
| COUNTRYSIDE CARDIAC IMAGING, INC.Palm Harbor, FL · Inactive | Palm Harbor, FL | Corporation | Jul 24, 1987 | Inactive |
| ANCILLARY HEALTHCARE SERVICES, INC.Oldsmar, FL · Inactive | Oldsmar, FL | Corporation | Sep 14, 1987 | Inactive |
| PHARMADEX OF TAMPA, INC.Oldsmar, FL · Inactive | Oldsmar, FL | Corporation | Feb 3, 1988 | Inactive |
| PHYSICIANS REFERENCE LABORATORY SERVICES OF FT. MYERS, INC.Oldsmar, FL · Inactive | Oldsmar, FL | Corporation | Feb 18, 1988 | Inactive |
| NORTH COUNTY MEDICAL SERVICES, INC.Oldsmar, FL · Inactive | Oldsmar, FL | Corporation | Jun 20, 1988 | Inactive |
| PASCO DIAGNOSTIC CENTER, INC.New Port Richey, FL · Inactive | New Port Richey, FL | Corporation | Oct 20, 1988 | Inactive |
| MEDICAL DIAGNOSTICS OF CHARLOTTE COUNTY, INC.Port Charlotte, FL · Inactive | Port Charlotte, FL | Corporation | Aug 25, 1989 | Inactive |
| BEHAR GP, LLCOldsmar, FL · Active | Oldsmar, FL | LLC | Jun 5, 2026 | Active |
| BMO VENTURES, LLCOldsmar, FL · Active | Oldsmar, FL | LLC | Jun 12, 2026 | Active |
| GULF COAST SCIENTIFIC INCOldsmar, FL · Inactive | Oldsmar, FL | Corporation | Jan 28, 2015 | Inactive |
| ARJ MEDICAL, INC.Oldsmar, FL · Inactive | Oldsmar, FL | Corporation | Feb 28, 1996 | Inactive |
| NORTH COUNTY PHYSICIANS IPA, INC.Oldsmar, FL · Inactive | Oldsmar, FL | Corporation | Sep 5, 1997 | Inactive |
| RX TRIALS, INC.Oldsmar, FL · Inactive | Oldsmar, FL | Corporation | Dec 8, 1998 | Inactive |