| 201 PILOT, LLLPBoca Grande, FL · Inactive | Boca Grande, FL | Partnership | May 24, 2016 | Inactive |
| WILLIAMS BLOCK ISLAND HOLDINGS, LPBoca Grande, FL · Active | Boca Grande, FL | Partnership | Nov 23, 2020 | Active |
| WILLIAMS BLOCK ISLAND HOLDINGS II, LPBoca Grande, FL · Inactive | Boca Grande, FL | Partnership | Feb 7, 2025 | Inactive |
| GASPARILLA PARTNERS OF BOCA GRANDE, LTD.Boca Grande, FL · Inactive | Boca Grande, FL | Partnership | Apr 11, 1990 | Inactive |
| HARBOUR HOMES AT HARBOUR ISLAND, LTD.Boca Grande, FL · Inactive | Boca Grande, FL | Partnership | Dec 20, 1990 | Inactive |
| WRICHJON LTD.Boca Grande, FL · Inactive | Boca Grande, FL | Partnership | Dec 26, 1995 | Inactive |
| SHASAM-37, LTD.Boca Grande, FL · Inactive | Boca Grande, FL | Partnership | Jan 16, 1997 | Inactive |
| PRESLEY INVESTMENTS, LTD.Boca Grande, FL · Inactive | Boca Grande, FL | Partnership | May 23, 1997 | Inactive |
| REEFE FAMILY LIMITED PARTNERSHIPBoca Grande, FL · Inactive | Boca Grande, FL | Partnership | May 29, 1997 | Inactive |
| THE P. BENTON LIMITED PARTNERSHIP #1Boca Grande, FL · Inactive | Boca Grande, FL | Partnership | Jun 19, 1997 | Inactive |
| JOHNSON INVESTMENTS, LTD.Boca Grande, FL · Inactive | Boca Grande, FL | Partnership | Oct 20, 1997 | Inactive |
| GASPARILLA ISLAND MARITIME MUSEUM, INC.Boca Grande, FL · Active | Boca Grande, FL | Nonprofit | Jul 3, 2000 | Active |
| HARRISON COERVER & ASSOCIATES, INC.Boca Grande, FL · Inactive | Boca Grande, FL | Corporation | Mar 20, 2001 | Inactive |
| GREENLEAF CAPITAL MANAGEMENT CORPORATIONBoca Grande, FL · Inactive | Boca Grande, FL | Corporation | Jun 21, 2002 | Inactive |
| GREENLEAF CAPITAL MANAGEMENT SERVICES, INCORPORATEDBoca Grande, FL · Inactive | Boca Grande, FL | Corporation | Jun 21, 2002 | Inactive |
| FAH, INC.Boca Grande, FL · Inactive | Boca Grande, FL | Corporation | Oct 11, 2004 | Inactive |
| BOCA HOMES SERVICES, INC.Boca Grande, FL · Inactive | Boca Grande, FL | Corporation | Nov 5, 1980 | Inactive |
| CHATHAM ASSOCIATES, INC.Boca Grande, FL · Active | Boca Grande, FL | Corporation | Aug 24, 2007 | Active |
| J N WHIPPLE INC.Boca Grande, FL · Active | Boca Grande, FL | Corporation | Oct 24, 2007 | Active |
| ROADSIDE PARTNERS, INC.Boca Grande, FL · Inactive | Boca Grande, FL | Corporation | Apr 14, 2008 | Inactive |
| COMPUTERIZED INFORMATION & MANAGEMENT SERVICES, INC.Boca Grande, FL · Active | Boca Grande, FL | Corporation | Jan 19, 2010 | Active |
| DOD ENTERTAINMENT ENTERPRISES INCBoca Grande, FL · Active | Boca Grande, FL | Corporation | Oct 12, 2015 | Active |
| RENARD LEASING, INC.Boca Grande, FL · Active | Boca Grande, FL | Corporation | Feb 11, 2016 | Active |
| NORTHERN ASSET MANAGEMENT, INC.Boca Grande, FL · Inactive | Boca Grande, FL | Corporation | Feb 14, 2017 | Inactive |
| PALM COAST SHELL AND FILL, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Feb 4, 1981 | Inactive |
| EAST FERRY INVESTORS, INC.Boca Grande, FL · Active | Boca Grande, FL | Corporation | Jan 17, 2020 | Active |
| VALLEY FORGE FLOWERS, INC.Boca Grande, FL · Active | Boca Grande, FL | Corporation | Sep 28, 2020 | Active |
| REMIEN & KUHNERT COMPANYBoca Grande, FL · Active | Boca Grande, FL | Corporation | Dec 13, 2021 | Active |
| FOLEY-BELSAW COMPANYBoca Grande, FL · Inactive | Boca Grande, FL | Corporation | Jan 10, 2022 | Inactive |
| P2P GLOBAL INC.Boca Grande, FL · Active | Boca Grande, FL | Corporation | Feb 22, 2022 | Active |
| INNOVARA, INC.Boca Grande, FL · Active | Boca Grande, FL | Corporation | May 13, 2022 | Active |
| GEORGE L. AREHART, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 3, 1981 | Inactive |
| LAST COUNTRY, INC.Boca Grande, FL · Active | Boca Grande, FL | Corporation | Nov 26, 2024 | Active |
| BOCA GRAND MARINE SERVICE, INC.Boca Grande, FL · Inactive | Boca Grande, FL | Corporation | Sep 11, 1981 | Inactive |
| CORAL MARINE CORPORATIONBoca Grande, FL · Inactive | Boca Grande, FL | Corporation | Oct 19, 1981 | Inactive |
| ISLAND ADVENTURES, INC.Boca Grande, FL · Inactive | Boca Grande, FL | Corporation | Dec 29, 1981 | Inactive |
| ISLAND CONCEPTS, INC.Boca Grande, FL · Inactive | Boca Grande, FL | Corporation | Feb 23, 1982 | Inactive |
| BOCA GRANDE LANDSCAPING, INC.Boca Grande, FL · Inactive | Boca Grande, FL | Corporation | Apr 21, 1982 | Inactive |
| FAR SOUTH DEVELOPERS, INC.Boca Grande, FL · Inactive | Boca Grande, FL | Corporation | Apr 20, 1982 | Inactive |
| BOCILLA WATERWAY, INC.Boca Grande, FL · Inactive | Boca Grande, FL | Corporation | May 10, 1982 | Inactive |
| BOCA GRANDE PILOTS, INC.Boca Grande, FL · Inactive | Boca Grande, FL | Corporation | May 18, 1982 | Inactive |
| GALE CHARTER, INC.Boca Grande, FL · Inactive | Boca Grande, FL | Corporation | Jun 1, 1993 | Inactive |
| HERALD HOLDINGS, INC.Boca Grande, FL · Inactive | Boca Grande, FL | Corporation | Apr 3, 1995 | Inactive |
| RWK CORPORATIONBoca Grande, FL · Inactive | Boca Grande, FL | Corporation | Aug 6, 1996 | Inactive |
| WALMSLEY INTERNATIONAL CORPORATIONBoca Grande, FL · Inactive | Boca Grande, FL | Corporation | Apr 3, 1997 | Inactive |
| ABBIE J. WEIST, INC.Boca Grande, FL · Inactive | Boca Grande, FL | Corporation | Oct 8, 1998 | Inactive |
| HARBOR WEAR OF FLORIDA, INC.Boca Grande, FL · Inactive | Boca Grande, FL | Corporation | Dec 22, 1998 | Inactive |
| NSR CONSULTING COMPANYBoca Grande, FL · Inactive | Boca Grande, FL | Corporation | Aug 13, 1999 | Inactive |
| THE FLORIDA HERITAGE COMPANIES, INC.Boca Grande, FL · Inactive | Boca Grande, FL | Corporation | Sep 20, 1982 | Inactive |
| COTBY, INC.Boca Grand, FL · Inactive | Boca Grand, FL | Corporation | Dec 20, 1982 | Inactive |