| TK MULTI,LLCLutz, FL · Active | Lutz, FL | LLC | Dec 9, 2016 | Active |
| TOBACCO CREEK EXECUTIVE CENTER, LLCLutz, FL · Active | Lutz, FL | LLC | Jan 16, 2009 | Active |
| PINE TREE ACRES, LLCLutz, FL · Active | Lutz, FL | LLC | Jul 12, 2007 | Active |
| TOM AND KATHY SHANNON FAMILY FOUNDATION, INC.Lutz, FL · Active | Lutz, FL | Nonprofit | Dec 13, 2006 | Active |
| NORTH VILLAGE DEVELOPMENT CORPORATIONTampa, FL · Inactive | Tampa, FL | Corporation | Sep 15, 1976 | Inactive |
| SOUTH VILLAGE DEVELOPMENT CORPORATIONTampa, FL · Inactive | Tampa, FL | Corporation | Apr 22, 1977 | Inactive |
| THE GOLD SHIELD FOUNDATION, INC.Tampa, FL · Active | Tampa, FL | Nonprofit | Nov 13, 1981 | Active |
| T K SHANNON, LTD.Lutz, FL · Inactive | Lutz, FL | Partnership | Jul 1, 1998 | Inactive |
| PINHILL, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Dec 24, 1987 | Inactive |
| CASCADES, L.L.C.Lutz, FL · Inactive | Lutz, FL | LLC | Mar 19, 2003 | Inactive |
| SLI VENTURES, LLCTampa, FL · Inactive | Tampa, FL | LLC | Jul 13, 2007 | Inactive |
| TK CHURCHILL, LLCLutz, FL · Inactive | Lutz, FL | LLC | Jul 13, 2007 | Inactive |
| JOANNA L SHANNON LLCBrandon, FL · Inactive | Brandon, FL | LLC | Oct 23, 2007 | Inactive |
| SLI VENTURES, LLCLutz, FL · Inactive | Lutz, FL | LLC | Dec 21, 2007 | Inactive |
| T-SOLAR, LLCLutz, FL · Inactive | Lutz, FL | LLC | Aug 1, 2008 | Inactive |
| BMH INVESTORS, LLCLutz, FL · Inactive | Lutz, FL | LLC | May 10, 2010 | Inactive |
| TNA FAMILY HOLDINGS, LLCLutz, FL · Inactive | Lutz, FL | LLC | May 14, 2010 | Inactive |
| BHY I, LLCTampa, FL · Inactive | Tampa, FL | LLC | Jun 30, 2011 | Inactive |
| BHY II, LLCTampa, FL · Inactive | Tampa, FL | LLC | Jul 19, 2011 | Inactive |
| FAMILY MOVIE, LLCLutz, FL · Inactive | Lutz, FL | LLC | Sep 20, 2011 | Inactive |
| FOUR SHAMROCKS, LLCLutz, FL · Inactive | Lutz, FL | LLC | Sep 20, 2011 | Inactive |
| CALIFORNIA FRANCHISE DEVELOPMENT FINANCE, LLCLutz, FL · Inactive | Lutz, FL | LLC | Oct 24, 2011 | Inactive |
| CALIFORNIA STEAKHOUSE DEVELOPER, LLCLutz, FL · Inactive | Lutz, FL | LLC | Nov 22, 2011 | Inactive |
| BM MANAGER II, LLCTampa, FL · Inactive | Tampa, FL | LLC | Feb 7, 2012 | Inactive |
| DOTSALE, LLCLutz, FL · Inactive | Lutz, FL | LLC | Mar 23, 2012 | Inactive |
| DOTSALE OF TAMPA, LLCLutz, FL · Inactive | Lutz, FL | LLC | Mar 29, 2012 | Inactive |
| THOMAS JOHN SHANNON JR TRUCKING LLCPanama City, FL · Inactive | Panama City, FL | LLC | Feb 26, 2024 | Inactive |
| T-3, INC.Lutz, FL · Inactive | Lutz, FL | Corporation | Aug 1, 2003 | Inactive |
| T.J.S. OF PINELLAS, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Aug 18, 1993 | Inactive |
| F & G OF PINELLAS, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Nov 1, 1993 | Inactive |
| AIR T-B, INC.Lutz, FL · Active | Lutz, FL | Corporation | Jul 26, 1999 | Active |