| BIG RIDGE MEDIA, LLCFernandina Beach, FL · Active | Fernandina Beach, FL | LLC | Oct 24, 2025 | Active |
| AMELIA ISLAND HEALTH VENTURES, LLCFernandina Beach, FL · Active | Fernandina Beach, FL | LLC | Apr 11, 2025 | Active |
| AMELIA SURF & RACQUET CLUB B163 LLCFernandina Beach, FL · Active | Fernandina Beach, FL | LLC | Sep 6, 2024 | Active |
| AMELIA SURF & RACQUET CLUB B150 LLCFernandina Beach, FL · Active | Fernandina Beach, FL | LLC | Apr 19, 2024 | Active |
| TJ & B NASSAU, LLCFernandina Beach, FL · Active | Fernandina Beach, FL | LLC | Oct 26, 2022 | Active |
| TRINITY PROPERTIES PARTNERS, LLCFernandina Beach, FL · Active | Fernandina Beach, FL | LLC | Mar 12, 2020 | Active |
| TYSON FARMS, LLCFernandia Beach, FL · Active | Fernandia Beach, FL | LLC | Mar 9, 2020 | Active |
| COASTAL RISK MANAGEMENT, LLCFernandina Beach, FL · Active | Fernandina Beach, FL | LLC | May 7, 2018 | Active |
| BLUE YONDER VENTURES OF AMELIA, LLCFernandina Beach, FL · Active | Fernandina Beach, FL | LLC | Oct 2, 2017 | Active |
| EBTSCO, LLCFernandina Beach, FL · Active | Fernandina Beach, FL | LLC | Mar 2, 2017 | Active |
| ARVADA HOLDINGS, LLCFernandina Beach, FL · Active | Fernandina Beach, FL | LLC | Feb 17, 2017 | Active |
| PARKWAY COMMONS NORTH PROPERTY OWNERS ASSOCIATION, INC.Fernandina Beach, FL · Active | Fernandina Beach, FL | Nonprofit | Dec 7, 2016 | Active |
| AMELIA HOLDINGS, LLCFernandina Beach, FL · Active | Fernandina Beach, FL | LLC | Sep 30, 2002 | Active |
| NASSAU COUNTY MULTIPLE LISTING SERVICE, INC.Fernandina Bch, FL · Active | Fernandina Bch, FL | Corporation | Apr 27, 1982 | Active |
| NASSAU TRADEPLEX PARTNERS, LLCFernandina Beach, FL · Inactive | Fernandina Beach, FL | LLC | Feb 25, 2013 | Inactive |
| BEACH CABIN PROPERTIES, LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Apr 8, 2015 | Inactive |
| BELLA PLAYA, LLCFernandina Beach, FL · Inactive | Fernandina Beach, FL | LLC | Feb 6, 2017 | Inactive |
| STONEY BEACH, LLCFernandina Beach, FL · Inactive | Fernandina Beach, FL | LLC | Feb 6, 2017 | Inactive |
| STORAGE BOX YULEE TH, LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Dec 18, 2024 | Inactive |
| MONTE LOURO, LLCAmelia Island, FL · Active | Amelia Island, FL | LLC | Dec 27, 2024 | Active |
| OCEAN PARK 206, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | May 22, 2025 | Active |
| CB YULEE DEVELOPMENT 2, LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Aug 28, 2025 | Inactive |
| YUFL, LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Feb 28, 2019 | Inactive |
| T. J. OF NASSAU, INC.Fernandina Beach, FL · Inactive | Fernandina Beach, FL | Corporation | Apr 5, 1993 | Inactive |
| COURSON DEVELOPMENT CORPORATIONFernandina Beach, FL · Active | Fernandina Beach, FL | Corporation | Aug 15, 1997 | Active |