| OVERSIGHT CAPITAL PARTNERS, LTD.Redington Shores, FL · Inactive | Redington Shores, FL | Partnership | Dec 9, 2003 | Inactive |
| BLACKBURN FUND, LTD.Tampa, FL · Inactive | Tampa, FL | Partnership | Sep 5, 1991 | Inactive |
| BLACKBURN FAMILY PARTNERSHIP, LTD.Tampa, FL · Inactive | Tampa, FL | Partnership | May 11, 1994 | Inactive |
| 3 GUYS MOBILE TIRE SERVICE, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Feb 14, 2017 | Inactive |
| BAYARD CAPITAL, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Apr 25, 1984 | Inactive |
| MB CAPITAL MANAGERS OF FLORIDA, INC.Jacksonville, FL · Inactive | Jacksonville, FL | Corporation | Mar 26, 1985 | Inactive |
| SENIOR BUSINESS MANAGERS, INC.Jacksonville, FL · Inactive | Jacksonville, FL | Corporation | Mar 26, 1985 | Inactive |
| MSWB CORPORATIONJacksonville, FL · Inactive | Jacksonville, FL | Corporation | Mar 26, 1985 | Inactive |
| SCVIC CORPORATIONJacksonville, FL · Inactive | Jacksonville, FL | Corporation | Apr 1, 1985 | Inactive |
| ATLANTIC GENERAL LIFE INSURANCE COMPANYTampa, FL · Inactive | Tampa, FL | Corporation | Apr 10, 1985 | Inactive |
| NEW BAYARD CAPITAL COMPANY, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Nov 18, 1987 | Inactive |
| BLACKBURN & COMPANYTampa, FL · Inactive | Tampa, FL | Corporation | Aug 2, 1988 | Inactive |
| BAY HARBOUR CAPITAL MANAGEMENT, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Dec 14, 1988 | Inactive |
| WHITEHALL PLASTICS, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Apr 6, 1989 | Inactive |
| OVERSIGHT CAPITAL, LLCRedington Shores, FL · Active | Redington Shores, FL | LLC | Oct 17, 2003 | Active |
| SOLDFREE.COM, LLCSt. Petersburg, FL · Inactive | St. Petersburg, FL | LLC | Apr 15, 2010 | Inactive |
| BLACKBURN COASTAL SERVICES, LLCRedington Shores, FL · Active | Redington Shores, FL | LLC | Oct 21, 2014 | Active |
| EPIC CONCIERGE, L.L.C.Miami, FL · Inactive | Miami, FL | LLC | Dec 7, 2022 | Inactive |
| BLEVINS EQUIPMENT SUPPLY COMPANY, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Jul 16, 1990 | Inactive |
| BLACKBURN & COMPANYTampa, FL · Inactive | Tampa, FL | Corporation | Jan 28, 1988 | Inactive |
| GULF COAST AIRCRAFT CHARTER, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Apr 27, 1988 | Inactive |
| ABC ACQUIRING CORP.Tallahassee, FL · Inactive | Tallahassee, FL | Corporation | May 4, 1988 | Inactive |
| PRINTING ACQUISITION INC.Tallahassee, FL · Inactive | Tallahassee, FL | Corporation | May 4, 1988 | Inactive |
| VEHICLE FINANCE COMPANY, INC.Tampa, FL · Inactive | Tampa, FL | Corporation | Feb 25, 2000 | Inactive |
| BLACKBURN DWS, INC.Sanford, FL · Inactive | Sanford, FL | Corporation | Jul 17, 2000 | Inactive |
| PEREGRINE REAL ESTATE, INC.Orlando, FL · Inactive | Orlando, FL | Corporation | Aug 7, 2000 | Inactive |
| BLACKBURN AUTO GROUP, INC.Orlando, FL · Inactive | Orlando, FL | Corporation | Dec 6, 2000 | Inactive |
| WILLIAM B BLACKBURN, P.A.Redington Bch, FL · Inactive | Redington Bch, FL | Corporation | Nov 7, 2005 | Inactive |
| ENCORE VEHICLES, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Jun 16, 1997 | Inactive |
| FLORIDA INDUSTRIAL SERVICE CORPORATIONTampa, FL · Inactive | Tampa, FL | Corporation | Jun 18, 1997 | Inactive |
| PEREGRINE MOTORS, INC.Dade City, FL · Inactive | Dade City, FL | Corporation | Aug 13, 1997 | Inactive |
| 151 ENGINE REBUILDERS, INC.Dade City, FL · Inactive | Dade City, FL | Corporation | Aug 13, 1997 | Inactive |
| ENCORE DISTRIBUTION, INC.Clearwater, FL · Inactive | Clearwater, FL | Corporation | Mar 11, 1998 | Inactive |