According to the ATF database, there are 4 registered FFLs in Fleming Island, Florida.
2041 SALT MYRTLE LANEFLEMING ISLAND, FL, 32003
1825 NORWAY DRFLEMING ISLAND, FL, 32003
1844 OLD FLEMING GROVE RDFLEMING ISLAND, FL, 32003
2483 PINEHURST LANEFLEMING ISLAND, FL, 32003