| AS GOOD AS IT GETS, INC.Bradenton, FL · Active | Bradenton, FL | Corporation | May 31, 2000 | Active |
| OCEAN PLAZA ON DEERFIELD BEACH CONDOMINIUM ASSOCIATION, INC.Deerfield Beach, FL · Active | Deerfield Beach, FL | Nonprofit | Jul 25, 2003 | Active |
| FAITH FELLOWSHIP MINISTRIES OF FORT MYERS, INC.Fort Myers, FL · Active | Fort Myers, FL | Nonprofit | Jan 21, 2014 | Active |
| VETERANS RESEARCH GROUP INCLake City, FL · Inactive | Lake City, FL | Nonprofit | Nov 8, 2019 | Inactive |
| J & L DRAFTING INCNew Port Richey, FL · Active | New Port Richey, FL | Corporation | Sep 28, 2005 | Active |
| HIDDEN RIVER HOMEOWNERS ASSOCIATION, INC.Palm Habror, FL · Active | Palm Habror, FL | Nonprofit | Feb 2, 2007 | Active |
| J.JOHNSTON PROPERTIES LLCSpring Hill, FL · Active | Spring Hill, FL | LLC | Mar 14, 2016 | Active |
| SNUG HARBOR WEST HOMEOWNERS ASSOCIATION, INC.Stuart, FL · Active | Stuart, FL | Nonprofit | Jul 2, 2001 | Active |
| CAREER TESTING SERVICES, INC.Hollywood, FL · Inactive | Hollywood, FL | Corporation | Jun 29, 1970 | Inactive |
| GOLDEN GATE PROPERTIES, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 21, 1970 | Inactive |
| THE BARBER FURNITURE COMPANYFort Myers, FL · Inactive | Fort Myers, FL | Corporation | Dec 12, 1973 | Inactive |
| OMEGA AVIATION, INC.Fort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Mar 23, 1977 | Inactive |
| NATIONAL TAX CONSULTANTS, INC.Largo, FL · Inactive | Largo, FL | Corporation | Aug 15, 1977 | Inactive |
| KONTRACTS, INC.Largo, FL · Inactive | Largo, FL | Corporation | Jun 30, 1978 | Inactive |
| PINE CABINETS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 31, 1980 | Inactive |
| VIBURNUM HOMEOWNERS ASSOCIATION, INC.Deerfield Beach, FL · Active | Deerfield Beach, FL | Nonprofit | Apr 8, 1981 | Active |
| BRADLEY FIXTURES CORPORATIONLocation not reported, FL · Inactive | Location not reported, FL | Corporation | May 27, 2004 | Inactive |
| WILSON AND JOHNSTON, INC.Coral Springs, FL · Inactive | Coral Springs, FL | Corporation | Mar 31, 1981 | Inactive |
| T.G. SHEPHERD CORPORATIONCoral Springs, FL · Inactive | Coral Springs, FL | Corporation | Oct 19, 1982 | Inactive |
| T. G. CHRISTIAN CORP.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Aug 9, 1983 | Inactive |
| HOMEOWNERS MAINTENANCE SERVICE, INC.Jacksonville, FL · Inactive | Jacksonville, FL | Corporation | Jul 19, 1985 | Inactive |
| JOHNSTON AND TROY, P.A.Fort Myers, FL · Inactive | Fort Myers, FL | Corporation | Nov 18, 1986 | Inactive |
| FLORIDA DEVELOPMENT CONCEPTS, INC.Margate, FL · Inactive | Margate, FL | Corporation | Feb 17, 1987 | Inactive |
| JAMES JOHNSTON PAINTING, L.L.C.Orlando, FL · Inactive | Orlando, FL | LLC | Jan 13, 2004 | Inactive |
| JD BASE ENTERPRISES, LLCSt. Johns, FL · Active | St. Johns, FL | LLC | Jun 6, 2013 | Active |
| ROYAL INVESTMENTS USA, LLCBoca Raton, FL · Inactive | Boca Raton, FL | LLC | Aug 8, 2016 | Inactive |
| EAST BOCA RATON HOTEL, LLCBoca Raton, FL · Inactive | Boca Raton, FL | LLC | Jan 17, 2017 | Inactive |
| LAKE PLACID PRODUCE LLCLake Placid, FL · Inactive | Lake Placid, FL | LLC | Dec 4, 2020 | Inactive |
| VIGILENTZ LLCOrlando, FL · Inactive | Orlando, FL | LLC | Dec 31, 2020 | Inactive |
| CLEAN MCO LLCClermont, FL · Active | Clermont, FL | LLC | Sep 1, 2023 | Active |
| CALUSA FORGE PROPERTIES LLCNorth Fort Myers, FL · Active | North Fort Myers, FL | LLC | Feb 23, 2026 | Active |
| SIGNATURE CONTRACTING CORPORATIONMargate, FL · Inactive | Margate, FL | Corporation | Sep 7, 1988 | Inactive |
| CHRISTIAN MISSION SOUTH HAITI INCLocation not reported, FL · Active | Location not reported, FL | Nonprofit | Aug 18, 2014 | Active |
| GREATER CONCH REPUBLIC OF F.O.E. 4138, INC.Key Largo, FL · Inactive | Key Largo, FL | Nonprofit | May 7, 1990 | Inactive |
| CONCERNED CITIZENS OF ALACHUA COUNTY, INC.Gainesville, FL · Inactive | Gainesville, FL | Nonprofit | Mar 14, 1995 | Inactive |
| JAMES JOHNSTON'S CARPET SERVICE, INC.Fort Myers, FL · Inactive | Fort Myers, FL | Corporation | Jul 5, 2002 | Inactive |
| JAMES B. JOHNSON'S CARPET SERVICE INC.Land O'Lakes, FL · Inactive | Land O'Lakes, FL | Corporation | Apr 7, 2008 | Inactive |
| HIGH TIDE DIGITAL MEDIA, INC.Green Cove Springs, FL · Inactive | Green Cove Springs, FL | Corporation | Jan 21, 2015 | Inactive |
| JAMES JOHNSTON INC.Naples, FL · Inactive | Naples, FL | Corporation | May 24, 2017 | Inactive |
| THE MAGICAL GARDEN , INC.Naples, FL · Inactive | Naples, FL | Corporation | May 7, 2018 | Inactive |
| JOHNSTON'S FITNESS MARKETING, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Jun 16, 1993 | Inactive |
| JIREH INTERNATIONAL, INC.Jupiter, FL · Inactive | Jupiter, FL | Corporation | Jun 19, 1995 | Inactive |
| HARPER HOLDING COMPANY, INCORPORATEDWest Palm Beach, FL · Inactive | West Palm Beach, FL | Corporation | Feb 1, 1999 | Inactive |
| ALL BUILDING INSPECTIONS & REPAIRS, INC.Coral Springs, FL · Inactive | Coral Springs, FL | Corporation | Sep 17, 1990 | Inactive |