| MIND SENSE COUNSELING GROUP LLCParrish, FL · Active | Parrish, FL | LLC | Jan 21, 2021 | Active |
| CROSS CULTURE CONNECTIONS, INC.Parrish, FL · Active | Parrish, FL | Nonprofit | May 7, 2018 | Active |
| CALIFLOREGON, INC.Parrish, FL · Active | Parrish, FL | Corporation | Oct 20, 2003 | Active |
| DOUGLAS J. CLARK BUILDER, INC.Allandale, FL · Inactive | Allandale, FL | Corporation | Jun 30, 1960 | Inactive |
| PALM FARMS, INC.Port Orange, FL · Inactive | Port Orange, FL | Corporation | Feb 22, 1962 | Inactive |
| MPC BUILDERS INCPoint Orange, FL · Inactive | Point Orange, FL | Corporation | Aug 17, 1965 | Inactive |
| COMMONWEALTH L. P. GAS SERVICE, INC.Point Orange, FL · Inactive | Point Orange, FL | Corporation | Mar 8, 1968 | Inactive |
| COMPUTERIZED PATHFINDER TRAVEL PARKS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Nov 6, 1969 | Inactive |
| MOBILE HOMES OF TANGLEWOOD ESTATES, INC.Port Orange, FL · Inactive | Port Orange, FL | Corporation | Aug 3, 1971 | Inactive |
| CLARK AVIATION CORPORATIONAllandale, FL · Inactive | Allandale, FL | Corporation | Feb 28, 1975 | Inactive |
| D. J. AND C., INC.St. Petersbuerg, FL · Inactive | St. Petersbuerg, FL | Corporation | Feb 16, 1978 | Inactive |
| ELECTRICAL MANAGEMENT SYSTEMS, INC.Punta Gorda, FL · Inactive | Punta Gorda, FL | Corporation | Dec 19, 1984 | Inactive |
| CLARK DEVELOPMENT CORPORATIONPunta Gorda, FL · Inactive | Punta Gorda, FL | Corporation | Oct 3, 1985 | Inactive |
| CHURCH DEVELOPMENT CONCEPTS, INC.Punta Gorda, FL · Inactive | Punta Gorda, FL | Corporation | Jun 11, 1987 | Inactive |
| MPC BUILDERS, INC.Port Orange, FL · Inactive | Port Orange, FL | Corporation | Feb 9, 1989 | Inactive |
| OJO PRODUCTIONS, LLCBradenton, FL · Inactive | Bradenton, FL | LLC | Jul 5, 2011 | Inactive |
| SPEEDWAYS ELECTRIC LLCBradenton, FL · Inactive | Bradenton, FL | LLC | Nov 6, 2015 | Inactive |
| INDUCTUS LLCParrish, FL · Inactive | Parrish, FL | LLC | Jan 4, 2024 | Inactive |
| DOUGLAS CLARK, INC.Punta Gorda, FL · Inactive | Punta Gorda, FL | Corporation | Sep 12, 1988 | Inactive |
| ORMOND DEPOT CONDOMINIUM ASSOCIATION, INC.Port Orange, FL · Inactive | Port Orange, FL | Nonprofit | Feb 20, 2007 | Inactive |
| HIDDEN PARADISE, INC.West Palm Beach, FL · Inactive | West Palm Beach, FL | Corporation | Apr 4, 2006 | Inactive |
| DOUG CLARK AND ASSOCIATES INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Oct 6, 2014 | Inactive |
| CLARK INTERNATIONAL DEVELOPMENT CORP.Punta Gorda, FL · Inactive | Punta Gorda, FL | Corporation | Mar 29, 1999 | Inactive |