| WESTCHASE HOLDINGS, LLCClearwater, FL · Active | Clearwater, FL | LLC | Oct 21, 2008 | Active |
| MICHAEL KOCH CONCRETE, INC.Osprey, FL · Inactive | Osprey, FL | Corporation | Jan 8, 2004 | Inactive |
| SEBASTIAN, LLCSt. Petersberg, FL · Active | St. Petersberg, FL | LLC | Aug 25, 2004 | Active |
| HUBKONNECT INC.Port Charlotte, FL · Active | Port Charlotte, FL | Corporation | Sep 21, 2021 | Active |
| ABSOLUTE PRECISION, LLCPort St. Lucie, FL · Active | Port St. Lucie, FL | LLC | Nov 3, 2025 | Active |
| OURCO ENTERPRISES, LLCPort St. Lucie, FL · Active | Port St. Lucie, FL | LLC | Oct 30, 2019 | Active |
| GAOKO LLCSt. Petersburg, FL · Active | St. Petersburg, FL | LLC | Sep 10, 2024 | Active |
| THE HUT CORPORATIONFort Laudedale, FL · Inactive | Fort Laudedale, FL | Corporation | May 29, 1987 | Inactive |
| INBURN SYSTEMS, LLCMiami Beach, FL · Inactive | Miami Beach, FL | LLC | May 7, 2004 | Inactive |
| SPIKE PROPERTIES LLCAuburndale, FL · Inactive | Auburndale, FL | LLC | Aug 20, 2004 | Inactive |
| MIKE'S DIRECT MAIL CO., LLCMiami, FL · Inactive | Miami, FL | LLC | May 3, 2005 | Inactive |
| HOUSE ASSIST, LLCOrlando, FL · Inactive | Orlando, FL | LLC | Jul 3, 2006 | Inactive |
| KOCH ENTERPRISES, LLCOrlando, FL · Inactive | Orlando, FL | LLC | Dec 31, 2009 | Inactive |
| JUNKIE STUNTZ LLCFort Lauderdale, FL · Inactive | Fort Lauderdale, FL | LLC | Sep 14, 2020 | Inactive |
| SOUTH FLORIDA EBIKES, LLCBoca Raton, FL · Inactive | Boca Raton, FL | LLC | Apr 6, 2022 | Inactive |
| TRI-QWEST LLCLake Worth, FL · Inactive | Lake Worth, FL | LLC | Mar 1, 2024 | Inactive |
| LEGACY BAPTIST CHURCH OF ALACHUA COUNTY, INC.Alachua, FL · Inactive | Alachua, FL | Nonprofit | Nov 9, 2004 | Inactive |
| WOMENS RECOVERY FOUNDATION, INCOrlando, FL · Inactive | Orlando, FL | Nonprofit | Apr 20, 2011 | Inactive |
| I AM AMERICAN INC.Orlando, FL · Inactive | Orlando, FL | Nonprofit | May 29, 2013 | Inactive |
| SECOND CHANCE RANCH PBC, INC.Boca Raton, FL · Active | Boca Raton, FL | Nonprofit | Jun 17, 2026 | Active |
| NATIONAL ASSOCIATION OF CERTIFIED FRAUD EXAMINERS, TAMPA BAY CHAPTER, INC.St. Petersburg, FL · Active | St. Petersburg, FL | Nonprofit | Dec 3, 1992 | Active |
| BEAUCHAMP & KOCH, P.A.Chiefland, FL · Inactive | Chiefland, FL | Corporation | Apr 24, 2001 | Inactive |
| THE ANDERBERG CORPORATIONNeptune Beach, FL · Inactive | Neptune Beach, FL | Corporation | Dec 4, 2003 | Inactive |
| INBURN TECHNOLOGIES, INC.Miami Beach, FL · Inactive | Miami Beach, FL | Corporation | Jul 6, 2004 | Inactive |
| KOCH & KOCH INC.Miami, FL · Inactive | Miami, FL | Corporation | Jan 11, 2005 | Inactive |
| LAW OFFICE OF MICHAEL KOCH, P.A.Chiefland, FL · Inactive | Chiefland, FL | Corporation | Dec 14, 2005 | Inactive |
| KOCH BUILDERS INCBunnell, FL · Inactive | Bunnell, FL | Corporation | Aug 28, 2007 | Inactive |
| VIDEO ADVENTURE, INC.Miami Bch. Rdale, FL · Inactive | Miami Bch. Rdale, FL | Corporation | Jul 2, 1993 | Inactive |
| DECISION MATRIX, INC.Miami, FL · Inactive | Miami, FL | Corporation | Dec 26, 1997 | Inactive |
| TESLATRONICS, INC.Orlando, FL · Inactive | Orlando, FL | Corporation | Feb 13, 1991 | Inactive |
| PARADISE COAST HOME INSPECTIONS LLCEstero, FL · Active | Estero, FL | LLC | Oct 7, 2026 | Active |