| AW ARCHITECTS, INCBoca Raton, FL · Active | Boca Raton, FL | Corporation | Oct 6, 2010 | Active |
| SEA MARSH PROPERTIES, LLCFernandina Beach, FL · Active | Fernandina Beach, FL | LLC | Sep 10, 2025 | Active |
| UPLIFT CONSOLIDATED LLCGreen Cove Springs, FL · Active | Green Cove Springs, FL | LLC | Jul 7, 2025 | Active |
| J AND J SALES, LLCJacksonville, FL · Active | Jacksonville, FL | LLC | May 6, 2014 | Active |
| CONCERNED CITIZENS OF ABACOA , LLCJupiter, FL · Inactive | Jupiter, FL | LLC | Jan 27, 2025 | Inactive |
| MELBOURNE PROPERTY MAINTENANCE INCMelbourne, FL · Active | Melbourne, FL | Corporation | Feb 18, 2010 | Active |
| C1 JAZZ L.L.C.Middleburg, FL · Active | Middleburg, FL | LLC | Feb 18, 2020 | Active |
| JAMES WILLIAMS CONSULTING LLCNaples, FL · Active | Naples, FL | LLC | Mar 5, 2021 | Active |
| W5 CATTLE & SOD CO., INC.Okeechobee, FL · Active | Okeechobee, FL | Corporation | Jan 30, 2007 | Active |
| SIERRA MANAGEMENT, INC.Okeechobee, FL · Active | Okeechobee, FL | Corporation | Apr 20, 2005 | Active |
| J & R WILLIAMS TRUCKING LLCOrange Park, FL · Inactive | Orange Park, FL | LLC | Oct 10, 2019 | Inactive |
| CUSTOM MARINE SERVICE LLCPanama City, FL · Active | Panama City, FL | LLC | Dec 29, 2010 | Active |
| BAY TO BAY SOLUTIONS LLCTampa, FL · Active | Tampa, FL | LLC | May 13, 2014 | Active |
| FLORIDA MEDICAL EXAMINATION CENTERS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Feb 16, 1971 | Inactive |
| MARCAL, INC.Winter Park, FL · Inactive | Winter Park, FL | Corporation | Feb 8, 1973 | Inactive |
| SPARKLE WASHOF MID-FLORIDA, INC.Satellite Beach, FL · Inactive | Satellite Beach, FL | Corporation | Dec 5, 1975 | Inactive |
| BUSY BEARS, INC.Indian Hbr Bch, FL · Inactive | Indian Hbr Bch, FL | Corporation | May 27, 1977 | Inactive |
| JIM WILLIAMS CORPORATIONAmelia Island, FL · Inactive | Amelia Island, FL | Corporation | Jan 1, 1978 | Inactive |
| PHYSICIANS EXECUTIVE PLACEMENT CENTER, INC.Altamonte Springs, FL · Inactive | Altamonte Springs, FL | Corporation | Jun 1, 1978 | Inactive |
| MINOR EMERGENCY MEDICAL CLINICS OF FLORIDA, INC.Altamonte Springs, FL · Inactive | Altamonte Springs, FL | Corporation | Sep 4, 1979 | Inactive |
| R & R ENVIRONMENTAL WASTE WATER SERVICES INCORPORATED.Miami, FL · Inactive | Miami, FL | Corporation | Oct 17, 1979 | Inactive |
| ROBOTICS, INC.Indian Harbor Beach, FL · Inactive | Indian Harbor Beach, FL | Corporation | Jun 4, 1980 | Inactive |
| WILLIAMS, WILLIAMS & WILLIAMS, INC.Altamonte Springs, FL · Inactive | Altamonte Springs, FL | Corporation | Mar 28, 1985 | Inactive |
| R & R DEVCO, INC.Lakeland, FL · Inactive | Lakeland, FL | Corporation | Mar 6, 1987 | Inactive |
| DECISION BY DESIGN, INC.Indian Harbour Beach, FL · Inactive | Indian Harbour Beach, FL | Corporation | Mar 12, 1987 | Inactive |
| PRELUDE-CENTER FOR CREATIVE THOUGHT INCIndian Harbour Beach, FL · Inactive | Indian Harbour Beach, FL | Corporation | Mar 12, 1987 | Inactive |
| JRW, LLCJacksonville, FL · Inactive | Jacksonville, FL | LLC | Nov 15, 2000 | Inactive |
| B & S SEAFOOD, LLCJacksonville, FL · Inactive | Jacksonville, FL | LLC | Apr 30, 2004 | Inactive |
| JIM WILLIAMS SERVICES, LLCFernandina Beach, FL · Inactive | Fernandina Beach, FL | LLC | Jun 7, 2006 | Inactive |
| KAREN STREET CONSULTING, LLCFernandina Beach, FL · Inactive | Fernandina Beach, FL | LLC | Jan 29, 2007 | Inactive |
| JW ENGINEERING SERVICES LLCDebary, FL · Inactive | Debary, FL | LLC | Feb 6, 2007 | Inactive |
| KAREN STREET SERVICES, LLCFernandina Beach, FL · Inactive | Fernandina Beach, FL | LLC | Apr 14, 2008 | Inactive |
| THE BEST SERVICE COMPANIES OF SOUTHWEST FLORIDA LLCFort Myers, FL · Inactive | Fort Myers, FL | LLC | Apr 15, 2009 | Inactive |
| PERMANENT VACATION, LLCNaples, FL · Active | Naples, FL | LLC | Aug 23, 2016 | Active |
| ARC SERVICES GROUP, LLCJacksonville, FL · Inactive | Jacksonville, FL | LLC | Jan 19, 2017 | Inactive |
| WELAUNEE LAND MANAGEMENT LLCMonticello, FL · Inactive | Monticello, FL | LLC | Feb 15, 2017 | Inactive |
| TRI-STAR BUILDERS, LLCMelbourne, FL · Inactive | Melbourne, FL | LLC | Jul 14, 2017 | Inactive |
| J. R. WILLIAMS CONSTRUCTION LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Jan 14, 2019 | Inactive |
| SUNSATIONAL INVESTMENTS, LLCMelbourne, FL · Inactive | Melbourne, FL | LLC | Jul 13, 2020 | Inactive |
| WILLIAMS PAINT & HARDWARE LLCJacksonville, FL · Inactive | Jacksonville, FL | LLC | Jul 8, 2021 | Inactive |
| POWERHOUSE HOLDINGS LLCCocoa, FL · Inactive | Cocoa, FL | LLC | Oct 5, 2021 | Inactive |
| JAMES R WILLIAMS LLCSt. Petersburg, FL · Inactive | St. Petersburg, FL | LLC | May 18, 2022 | Inactive |
| CONCERNED CITIZENS OF ABACOA IN JUPITER, INC.Jupiter, FL · Active | Jupiter, FL | Nonprofit | Apr 8, 2026 | Active |
| SILVER HILLS OFFICE CONDOMINIUM ASSOCIATION, INC.Altamonte Springs, FL · Inactive | Altamonte Springs, FL | Nonprofit | Aug 29, 1988 | Inactive |
| NEW TESTAMENT AMBASSADORS CHURCH OF GOD IN CHRIST INC.Miami, FL · Inactive | Miami, FL | Nonprofit | Mar 13, 1997 | Inactive |
| WILLIAMS INSPECTIONS, INC.Holiday, FL · Inactive | Holiday, FL | Corporation | Mar 14, 2002 | Inactive |
| WILLIAMS/DELANCE ARCHITECTURE, INC.Parkland, FL · Inactive | Parkland, FL | Corporation | May 20, 2002 | Inactive |
| WILCO SERVICES, INC.Gainesville, FL · Inactive | Gainesville, FL | Corporation | May 28, 2002 | Inactive |
| JAMES R. WILLIAMS P.A.St. Petersburg, FL · Inactive | St. Petersburg, FL | Corporation | Jul 17, 2003 | Inactive |
| BIG JIM'S PAINTING, INC.Ocala, FL · Inactive | Ocala, FL | Corporation | Dec 19, 2003 | Inactive |