| 136 BBB PROPERTY, LLCBoca Raton, FL · Active | Boca Raton, FL | LLC | Jun 21, 2004 | Active |
| THE BOYZ COMMERCE CENTER LLCDelray Beach, FL · Active | Delray Beach, FL | LLC | May 22, 2025 | Active |
| THE KNIGHT GROUP, LLCDelray Beach, FL · Active | Delray Beach, FL | LLC | Feb 11, 2004 | Active |
| YACHT TECH SALES, LLCNorth Palm Beach, FL · Active | North Palm Beach, FL | LLC | Feb 14, 2012 | Active |
| YACHT TECH, INC.North Palm Beach, FL · Active | North Palm Beach, FL | Corporation | Sep 19, 2001 | Active |
| ENVIRONMENTAL POWER SOLUTIONS INC.Tampa, FL · Active | Tampa, FL | Corporation | Jun 3, 2019 | Active |
| I.E.S. CONSULTING, INC.Tampa, FL · Active | Tampa, FL | Corporation | Apr 14, 2000 | Active |
| FLORIDA SITES, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Jan 17, 1962 | Inactive |
| KNIGHT ENTERPRISES, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Aug 17, 1977 | Inactive |
| JAMES W. KNIGHT ELECTRIC, INC.Tampa, FL · Active | Tampa, FL | Corporation | Jan 31, 1980 | Active |
| KNIGHT ENTERPRISES CONSTRUCTION CORP.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Jul 15, 1982 | Inactive |
| KNIGHT REALTY MANAGEMENT SERVICES, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Sep 30, 1982 | Inactive |
| MECHANICAL AIR SYSTEMS BY WALTER KNIGHT, INC.Riverview, FL · Inactive | Riverview, FL | Corporation | Dec 21, 1982 | Inactive |
| DATAVAULT, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Nov 30, 1983 | Inactive |
| KNIGHT & WIGGINS, INC.Orlando, FL · Inactive | Orlando, FL | Corporation | Jun 12, 1986 | Inactive |
| KNIGHT ENERGY TURNPIKE SERVICES, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Jan 29, 1987 | Inactive |
| KNIGHT TURNPIKE ROAD SERVICES, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Feb 2, 1987 | Inactive |
| 407, L.L.C.Boca Raton, FL · Inactive | Boca Raton, FL | LLC | Jan 9, 2003 | Inactive |
| LAKE LUCERNE, L.L.C.Boca Raton, FL · Inactive | Boca Raton, FL | LLC | Jul 3, 2003 | Inactive |
| 306 BBB, L.L.C.Boca Raton, FL · Inactive | Boca Raton, FL | LLC | Nov 17, 2003 | Inactive |
| MC 1300, L.L.C.Boca Raton, FL · Inactive | Boca Raton, FL | LLC | Mar 11, 2004 | Inactive |
| 900 SE LLCDelray Beach, FL · Inactive | Delray Beach, FL | LLC | Jan 17, 2006 | Inactive |
| RAJ VERO, LLCDelray Beach, FL · Inactive | Delray Beach, FL | LLC | Jan 18, 2006 | Inactive |
| JADCEN ENTERPRISE, LLCTampa, FL · Inactive | Tampa, FL | LLC | Oct 28, 2014 | Inactive |
| C.T.C. PROPERTIES, L.C.Boca Raton, FL · Inactive | Boca Raton, FL | LLC | Jun 18, 1999 | Inactive |
| PHARAOHS OF TAMPA, INC.Tampa, FL · Inactive | Tampa, FL | Nonprofit | May 10, 2002 | Inactive |
| ENVIRONMENTAL POWER SOLUTIONS, INC.Tampa, FL · Inactive | Tampa, FL | Nonprofit | Nov 12, 2003 | Inactive |
| C.T.C. ENERGY, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | May 15, 2001 | Inactive |
| T.2.C. - STORE, INC.Boca Raton, FL · Inactive | Boca Raton, FL | Corporation | Oct 7, 2002 | Inactive |
| ARMOR INVESTIGATIVE CONSULTANTS, INC.Coral Springs, FL · Inactive | Coral Springs, FL | Corporation | Jul 1, 2003 | Inactive |
| KENT CONSULTING, INCTampa, FL · Inactive | Tampa, FL | Corporation | Aug 27, 2004 | Inactive |
| SECURED SHREDDING SERVICES OF FLORIDA, INCORPORATEDNaples, FL · Inactive | Naples, FL | Corporation | Feb 27, 2006 | Inactive |
| TAMPA BAY CHARTERS, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Aug 9, 2007 | Inactive |
| ALL METAL FABRICATORS, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Jun 8, 1993 | Inactive |
| PK LEADS, INC.Plantation, FL · Inactive | Plantation, FL | Corporation | Oct 23, 1996 | Inactive |
| PALMARINA OFFICE PARK, INC.Tampa, FL · Active | Tampa, FL | Corporation | Dec 5, 1997 | Active |
| SQDN.544, INC.Fort Lauderdale, FL · Inactive | Fort Lauderdale, FL | Corporation | Feb 23, 1998 | Inactive |
| CALCO DEVELOPMENT CORPORATION, INC.Delray Beach, FL · Inactive | Delray Beach, FL | Corporation | Aug 23, 1991 | Inactive |