| BOA LAND CO., LLCMadeira Beach, FL · Inactive | Madeira Beach, FL | LLC | Jul 10, 2023 | Inactive |
| PENTHOUSE DEVELOPMENT, LLCMadeira Beach, FL · Active | Madeira Beach, FL | LLC | Feb 2, 2023 | Active |
| TRIANGLE CONDO HOTEL DEVELOPMENT LLCMadeira Beach, FL · Active | Madeira Beach, FL | LLC | Feb 2, 2023 | Active |
| BOARDWALK PLACE OPERATOR, LLCMadeira Beach, FL · Active | Madeira Beach, FL | LLC | Mar 30, 2022 | Active |
| BOARDWALK PLACE PROPERTIES, LLCMadeira Beach, FL · Active | Madeira Beach, FL | LLC | Mar 29, 2022 | Active |
| MBT 2022, LLCMadeira Beach, FL · Active | Madeira Beach, FL | LLC | Feb 7, 2022 | Active |
| HOTEL B INVESTORS, LLCMadeira Beach, FL · Active | Madeira Beach, FL | LLC | Oct 25, 2021 | Active |
| MADEIRA TRIANGLE PROPERTIES LLCMadeira Beach, FL · Active | Madeira Beach, FL | LLC | Oct 4, 2021 | Active |
| WKE TRIANGLE, LLCMadeira Beach, FL · Active | Madeira Beach, FL | LLC | Aug 2, 2021 | Active |
| CONDO A COMPANY, LLCMadeira Beach, FL · Active | Madeira Beach, FL | LLC | Feb 9, 2021 | Active |
| JOHN'S PASS HOTEL INVESTORS LLCMadeira Beach, FL · Active | Madeira Beach, FL | LLC | Jan 7, 2021 | Active |
| JOHN'S PASS VILLAGE, LLCMadeira Beach, FL · Active | Madeira Beach, FL | LLC | Oct 7, 2020 | Active |
| MADEIRA VILLAGE DEVELOPMENT CO., LLCMadeira Beach, FL · Active | Madeira Beach, FL | LLC | Jun 24, 2020 | Active |
| NORTH B PARTNERS, LLCMadeira Beach, FL · Inactive | Madeira Beach, FL | LLC | Jul 18, 2019 | Inactive |
| BAB ENTERPRISES, LLCMadeira Beach, FL · Active | Madeira Beach, FL | LLC | Jan 9, 2019 | Active |
| FIRST MADEIRA DEVELOPERS, LLCMadeira Beach, FL · Inactive | Madeira Beach, FL | LLC | Oct 20, 2017 | Inactive |
| TOWN CENTER CONDO B DEVELOPMENT, LLCMadeira Beach, FL · Inactive | Madeira Beach, FL | LLC | Mar 6, 2017 | Inactive |
| DOUGH BROS., LLCMadeira Beach, FL · Active | Madeira Beach, FL | LLC | Nov 16, 2016 | Active |
| MADEIRA BEACH DEVELOPMENT CO., LLCMadeira Beach, FL · Active | Madeira Beach, FL | LLC | Sep 25, 2015 | Active |
| WKE HOLDINGS, LLCMadeira Beach, FL · Active | Madeira Beach, FL | LLC | Jul 8, 2015 | Active |
| R.O.C. PARK, INC.Madeira Beach, FL · Active | Madeira Beach, FL | Nonprofit | Jun 17, 2014 | Active |
| WKRM DEVELOPMENT, LLCMadeira Beach, FL · Active | Madeira Beach, FL | LLC | Jun 29, 2007 | Active |
| GHOST FUEL CONSULTANTS, LLCIndian Shores, FL · Inactive | Indian Shores, FL | LLC | Apr 20, 2009 | Inactive |
| FRSH DEVELOPMENT, LLCIndian Shores, FL · Inactive | Indian Shores, FL | LLC | Aug 7, 2009 | Inactive |
| ST. PETE PRODUCTIONS, LLCTreasure Island, FL · Inactive | Treasure Island, FL | LLC | Feb 16, 2010 | Inactive |
| NEUROREHAB AT FORE RANCH, LLCTreasure Island, FL · Inactive | Treasure Island, FL | LLC | Feb 26, 2013 | Inactive |
| GANDY SENIOR HOUSING, LLCTreasure Island, FL · Inactive | Treasure Island, FL | LLC | Apr 14, 2014 | Inactive |
| ST. AUGUSTINE SENIOR HOUSING, LLCTreasure Island, FL · Inactive | Treasure Island, FL | LLC | May 14, 2014 | Inactive |
| WKSB HOLDINGS, LLCTreasure Island, FL · Inactive | Treasure Island, FL | LLC | Nov 24, 2014 | Inactive |
| MAD KG HOLDINGS, LLCTreasure Island, FL · Inactive | Treasure Island, FL | LLC | Mar 19, 2015 | Inactive |
| ECOVILLAS BOCA CIEGA, LLCSeminole, FL · Inactive | Seminole, FL | LLC | Jun 29, 2015 | Inactive |
| WKEH BOCA CIEGA, LLCTreasure Island, FL · Inactive | Treasure Island, FL | LLC | Jul 8, 2015 | Inactive |
| CONDO B COMPANY, LLCMadeira Beach, FL · Inactive | Madeira Beach, FL | LLC | Mar 9, 2017 | Inactive |
| TREASURE ISLAND DEVELOPERS SOUTH, LLCMadeira Beach, FL · Inactive | Madeira Beach, FL | LLC | Sep 19, 2017 | Inactive |
| NICKLOS LLCSafety Harbor, FL · Inactive | Safety Harbor, FL | LLC | Oct 12, 2017 | Inactive |
| MADEIRA VILLAGE, LLCMadeira Beach, FL · Inactive | Madeira Beach, FL | LLC | Jun 23, 2020 | Inactive |
| MADEIRA TRIANGLE INVESTMENT CO., LLCMadeira Beach, FL · Inactive | Madeira Beach, FL | LLC | Aug 26, 2020 | Inactive |
| BLIND PASS MARINA & RESORT, LLCMadeira Beach, FL · Inactive | Madeira Beach, FL | LLC | Jun 11, 2021 | Inactive |
| JPV HOTEL PROPERTY, LLCMadeira Beach, FL · Active | Madeira Beach, FL | LLC | Jun 11, 2021 | Active |
| JPV RESTAURANT PROPERTY, LLCMadeira Beach, FL · Active | Madeira Beach, FL | LLC | Jun 11, 2021 | Active |
| HOOKER'S BAR & GRILL, LLCMadeira Beach, FL · Inactive | Madeira Beach, FL | LLC | May 31, 2022 | Inactive |
| THE KARNS FAMILY FOUNDATION, INC.Treasure Island, FL · Inactive | Treasure Island, FL | Nonprofit | Jun 18, 2014 | Inactive |
| STEP FORWARD TREASURE ISLAND, INC.Treasure Island, FL · Inactive | Treasure Island, FL | Nonprofit | Nov 24, 2014 | Inactive |
| BAYVIEW DEVELOPMENT OF PINELLAS, INC.Seminole, FL · Inactive | Seminole, FL | Corporation | Apr 23, 2002 | Inactive |
| WILLIAM KARNS ENTERPRISES, INC.Madeira Beach, FL · Active | Madeira Beach, FL | Corporation | Apr 21, 1997 | Active |
| KARNS GROUP, INC.Seminole, FL · Inactive | Seminole, FL | Corporation | Nov 4, 1998 | Inactive |