| 21AUTO LLCTampa, FL · Inactive | Tampa, FL | LLC | Sep 11, 2018 | Inactive |
| SPENCO INDUSTRIES, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Jun 22, 1981 | Inactive |
| BAMBOO HAVEN CORPORATIONTampa, FL · Inactive | Tampa, FL | Corporation | Jul 29, 1981 | Inactive |
| SPENFIELD I LIMITED PARTNERSHIPNaples, FL · Inactive | Naples, FL | Partnership | Nov 18, 1982 | Inactive |
| SPENFIELD II LIMITED PARTNERSHIPNaples, FL · Inactive | Naples, FL | Partnership | Oct 3, 1983 | Inactive |
| VOLUNTARY HOSPITALS OF AMERICA MANAGEMENT SERVICES, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Feb 23, 1983 | Inactive |
| HEALTH PARTNERS, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Mar 22, 1983 | Inactive |
| HEALTH CARE EXECUTIVES, INC.Miami, FL · Inactive | Miami, FL | Corporation | Oct 17, 1983 | Inactive |
| SPENFIELD MANAGEMENT CORP.Naples, FL · Inactive | Naples, FL | Corporation | Mar 22, 1984 | Inactive |
| SPENFAMCO INC.Naples, FL · Inactive | Naples, FL | Corporation | Nov 21, 1986 | Inactive |
| COMMUNITY HEALTH PARTNERSHIPS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 24, 1989 | Inactive |
| INNOVATIVE HEALTH STRATEGIES, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 24, 1989 | Inactive |
| PHYSICIAN EQUITIES, INC.Lutz, FL · Inactive | Lutz, FL | Corporation | Jan 24, 1989 | Inactive |
| MARKET ACCESS, INC.Lutz, FL · Inactive | Lutz, FL | Corporation | Jan 26, 1989 | Inactive |
| DAVID S. SPENCER, P.A.Naples, FL · Inactive | Naples, FL | Corporation | Apr 27, 1989 | Inactive |
| KEY INSIGHTS, LLCAnna Maria, FL · Inactive | Anna Maria, FL | LLC | Sep 17, 2001 | Inactive |
| PATIENT SAFE STRATEGIES, LLCCortez, FL · Inactive | Cortez, FL | LLC | Dec 4, 2006 | Inactive |
| HOSPITAL MANAGEMENT PRESCRIPTIVES, INC.Lutz, FL · Inactive | Lutz, FL | Corporation | Jan 25, 1990 | Inactive |
| HEMINGWAY PLACE HOMEOWNERS ASSOCIATION, INC.Naples, FL · Inactive | Naples, FL | Nonprofit | Apr 21, 1987 | Inactive |
| SUTTON PLACE HOMEOWNERS ASSOCIATION OF NAPLES, INC.Naples, FL · Inactive | Naples, FL | Nonprofit | Apr 27, 1988 | Inactive |
| HEMINGWAY PLACE II HOMEOWNERS ASSOCIATION, INC.Naples, FL · Inactive | Naples, FL | Nonprofit | Sep 12, 1988 | Inactive |
| DAVID S SPENCER CONSULTING P.A.The Villages, FL · Inactive | The Villages, FL | Corporation | Jun 15, 2010 | Inactive |
| COLEDO INCORPORATEDN. Fort Myers, FL · Inactive | N. Fort Myers, FL | Corporation | Apr 16, 1991 | Inactive |
| SOUTHWEST COAST ENTERTAINMENT CORPORATIONNaples, FL · Inactive | Naples, FL | Corporation | Apr 9, 1992 | Inactive |