| WILLIAMS APPRAISING, LLCEdgewater, FL · Active | Edgewater, FL | LLC | Jul 24, 2006 | Active |
| WILLIAMS ENGINEERING, PLCEdgewater, FL · Active | Edgewater, FL | LLC | Jul 24, 2006 | Active |
| WILLIAMS REAL ESTATE, LLCEdgewater, FL · Active | Edgewater, FL | LLC | Jul 24, 2006 | Active |
| T2 ENTERPRISES, LLCLauderhill, FL · Active | Lauderhill, FL | LLC | Aug 6, 2013 | Active |
| IRON DRAGON MIXED MARTIAL ARTS, LLCNew Port Richey, FL · Active | New Port Richey, FL | LLC | Aug 24, 2015 | Active |
| TB GUNS AND AMMO, LLCNew Port Richey, FL · Inactive | New Port Richey, FL | LLC | Jan 10, 2014 | Inactive |
| CHAZAL, BLAIR INSURANCE AGENCY, INC.Ocala, FL · Inactive | Ocala, FL | Corporation | Sep 29, 1954 | Inactive |
| WADE - NOLAND INSURANCE AGENCY INCLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 16, 1958 | Inactive |
| WILLIAMS GAS SERVICE, INC.Green Cove Springs, FL · Inactive | Green Cove Springs, FL | Corporation | May 15, 1974 | Inactive |
| FLORIDA TILE CERAMIC CENTERS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 7, 1979 | Inactive |
| THE PEOPLES BANKING COMPANYClearwater, FL · Inactive | Clearwater, FL | Corporation | Feb 27, 1997 | Inactive |
| PRECISION DIE & ENGINEERING, INC.Deerfield, FL · Inactive | Deerfield, FL | Corporation | Feb 1, 1983 | Inactive |
| PENSION SPECIALISTS MANAGEMENT GROUP, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Oct 28, 1985 | Inactive |
| FLAGSHIP HOLDING COMPANY, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Oct 29, 1987 | Inactive |
| THOMAS C. WILLIAMS PE, PLCNew Smyrna Beach, FL · Inactive | New Smyrna Beach, FL | LLC | Jun 26, 2006 | Inactive |
| WILLIAMS SERVICES L.L.C.St. Augustine, FL · Inactive | St. Augustine, FL | LLC | Feb 27, 2013 | Inactive |
| DROP CITY ENTERPRISES, LLCLake Worth, FL · Inactive | Lake Worth, FL | LLC | Jun 3, 2015 | Inactive |
| TOM WILLIAMS INSURANCE, LLCOcala, FL · Inactive | Ocala, FL | LLC | Jun 2, 2017 | Inactive |
| CLEAN THEORY,LLCHuson, FL · Inactive | Huson, FL | LLC | Aug 2, 2018 | Inactive |
| SHENAI RESEARCH LLCTampa, FL · Active | Tampa, FL | LLC | Mar 18, 2026 | Active |
| COLORS UNLIMITED OF LAKELAND, INC.Lakeland, FL · Inactive | Lakeland, FL | Corporation | Oct 30, 1989 | Inactive |
| SKY-TEC MANUFACTURING INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Nov 28, 1989 | Inactive |
| ALPHA PHI ALPHA, ZETA ALPHA LAMDA CHAPTER EDUCATIONAL AND CHARITABLE FOUNDATION, INC.Coconut Creek, FL · Active | Coconut Creek, FL | Nonprofit | Jul 6, 1998 | Active |
| SHIPWATCH CAPITAL PARTNERS INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | May 4, 2000 | Inactive |
| STELLAR REFRIGERATION CONTRACTING, INC.Jacksonville, FL · Inactive | Jacksonville, FL | Corporation | Oct 19, 2012 | Inactive |
| SUN STATE CAPITAL FUNDING, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | May 17, 1994 | Inactive |
| FAMOLD, INC.Cedar Key, FL · Inactive | Cedar Key, FL | Corporation | Jan 29, 1996 | Inactive |
| TOM WILLIAMS INSURANCE, INC.Ocala, FL · Inactive | Ocala, FL | Corporation | Apr 18, 1997 | Inactive |