| Code | | Site | | Code | | Site | | Code | | Site |
| I1B | | ??? | |
IAA | | Venice Nokomis DBC | |
IAB | | Jourdan's Bridge Club | |
| IAD | | Naples Bridge Center Inc | |
IAE | | Tampa Bay Bridge Center | |
IAF | | Khatib Bridge & Education Ctr | |
| IAG | | City of Palms BC | |
IAH | | Jacksonville Sch of Bridge | |
IAJ | | Friendly Seniors | |
| IAN | | Aberdeen CC | |
IAR | | ??? | |
IAS | | Art's Game Wycliffe | |
| IAT | | Fleet Landing Bridge | |
IAU | | St Augustine DBC | |
IB4 | | Brooksville Sectional | |
| IB5 | | Belleair Sectional | |
IB6 | | Bradenton Sectional | |
IB7 | | Boca Raton Sectional | |
| IB8 | | Bonita Springs Sectional | |
IBB | | Bonita Bridge | |
IBC | | Boca Country Club | |
| IBD | | Bridge Deck Club of Naples | |
IBF | | ??? | |
IBH | | The Beach Club DBC | |
| IBI | | BallenIsles Duplicate Bridge C | |
IBJ | | ??? | |
IBP | | Bald Peak Colony Club | |
| IBR | | Boca Raton DBC | |
IBS | | Broken Sound Bridge Club | |
IBW | | Boca West Country Club | |
| IBY | | ??? | |
IC4 | | Clearwater Sectional | |
IC5 | | Crystal River Sectional | |
| ICB | | Citrus Bridge | |
ICE | | ??? | |
ICG | | Palma Ceia Golf and CC/BC | |
| ICH | | CONCH DBC | |
ICO | | 9999 Duplicate | |
ICR | | Coral Lakes Bridge Club | |
| ICU | | Lakeland Duplicate Bridge Club | |
ICV | | Admirals Cove | |
ICW | | Clearwater Bridge Center | |
| ICX | | St Croix Bridge Club | |
ID4 | | Delray Beach Sectional | |
ID5 | | DeLand Sectional | |
| ID6 | | Daytona Sectional | |
IDL | | De Land Bridge Club Inc | |
IDM | | Daytona Metropolitan BC | |
| IDP | | Dup Bridge Group Of SW Florida | |
IDR | | Delray Beach Dupl Club | |
IDU | | Delray Beach Club | |
| IDY | | ??? | |
IEG | | Everglades DBC | |
IEP | | East Pasco Bridge Club | |
| IET | | Eastpoint Country Club | |
IF4 | | Ft Myers Sectional | |
IFA | | The Country Club of Florida | |
| IFC | | Friendship Bridge Club Inc | |
IFM | | Frenchman's Creek DBC | |
IFN | | Amelia Island DBC | |
| IFP | | Freedom Plaza Senior Living Su | |
IFR | | Friendly Duplicate | |
IG4 | | Gainsville Sectional | |
| IGB | | Gatorbridge | |
IGC | | Boca Grande Club | |
IGE | | Gleneagles Country Club | |
| IGL | | Grande Lake | |
IGM | | Grand Slam DBC | |
IGO | | Grey Oaks Bridge Club | |
| IGS | | Gulf Stream Duplicate BC | |
IGT | | Gulf Stream Bath and Tennis | |
IHE | | Harbour's Edge | |
| IHH | | High Ridge Bridge Club | |
IHL | | RH Duplicate Bridge Club | |
IHR | | Hunters Run DBC | |
| IHY | | Happy Hearts DBC | |
II4 | | Inverness Sectional | |
IIG | | Ibis Golf and Country Club | |
| IIK | | Indian Creek Country Club | |
IIW | | ??? | |
IJ4 | | Jacksonville Sectional | |
| IJB | | Jourdan's Palm Beach | |
IJC | | Mandel JCC PBG | |
IJH | | ??? | |
| IJI | | ??? | |
IJL | | Jonathan's Landing Golf C | |
IJM | | Jewish Congregation Of Marco | |
| IJP | | Jupiter Duplicate Bridge Club | |
IJZ | | ??? | |
IKB | | Key Biscayne Bridge Club | |
| IKC | | Keycard Duplicate Bridge Club | |
IKL | | Key Largo Matchpointers | |
IKQ | | Kings and Queens | |
| IKT | | Vineyards DBC | |
IL1 | | Lake Buena Vista Regional | |
IL4 | | Lake Park Sectional | |
| IL6 | | Lecanto Sectional | |
ILA | | La Gorce CC/BC | |
ILC | | Lake County DBC | |
| ILD | | Landings Duplicate Bridge Club | |
ILE | | The Little Club | |
ILK | | Lake City DBC | |
| ILL | | Loblolly | |
ILT | | ??? | |
ILX | | ??? | |
| ILY | | Largo Community Center DBC | |
IMB | | Madeira Beach Bridge Club | |
IMC | | Mirasol Country Club | |
| IME | | Mediterra | |
IMI | | Mens Interclub PB | |
IMJ | | Miami Beach Jewish Comm Center | |
| IMP | | Moorings Park | |
IMS | | Miami Shores Tuesday Duplicate | |
IMX | | Mariner Sands DBC | |
| IN4 | | Naples Sectional | |
IN5 | | N Palm Beach Sectional | |
IN6 | | North Palm Beach Sectional | |
| INC | | Nature Coast Bridge Club Inc | |
INN | | Bridge Club of Naples | |
INP | | Community DBC # 2 | |
| INS | | New Smyrna Beach Duplicate Bri | |
INX | | North Port Bridge Club | |
INY | | ??? | |
| IO5 | | Ocala Sectional | |
IOB | | Grand Slam of Lake Worth | |
IOC | | Ocala DBC | |
| IOE | | St Andrews Club Inc | |
IOF | | The Ocean Club | |
IOH | | Oak Hammock Duplicate Bridge | |
| IOR | | Ocean Reef Card and Game Room | |
IP4 | | Palm Coast Sectional | |
IP8 | | Pinellas Park Sectional | |
| IPD | | Pasadena Card Club | |
IPE | | Pair Time Bridge | |
IPG | | P G A National | |
| IPH | | Palm Valley | |
IPI | | HRYCC Bridge Club | |
IPL | | Pelican Bay Duplicate BC | |
| IPM | | Palm Coast DBC | |
IPP | | Palm Beach Polo Bridge Club | |
IPQ | | Paradise Duplicate Bridge Club | |
| IPR | | ??? | |
IPT | | Palm Bch Bath and Tennis Club | |
IPU | | Cultural Center DBC | |
| IPV | | Ponte Vedra Inn and Club | |
IPX | | ??? | |
IPY | | Port Royal Club | |
| IPZ | | Palm Beach CC | |
IQR | | Quail Ridge Bridge Club | |
IRC | | River City DBC | |
| IRH | | Jacksonville Riverside DBC | |
IRP | | ??? | |
IS4 | | St Petersburg Sectional | |
| IS6 | | St Augustine Sectional | |
IS7 | | Sun City Center Sectional | |
IS8 | | Stuart Sectional | |
| IS9 | | Spring Hill Sectional | |
ISA | | St Andrews Country Club | |
ISC | | DBC of Sun City Center | |
| ISF | | Sailfish DBC | |
ISH | | Sailfish Point DBC | |
ISI | | Siena Lakes Senior Living | |
| ISL | | Sanibel Community Bridge Club | |
ISM | | SYC DBC | |
ISP | | St Petersburg Bridge Club | |
| ISR | | Sinai Residences DBC | |
ISU | | Sunshine League | |
ISV | | Solivita Bridge Club | |
| ISW | | Shadowwood CC | |
ISY | | Sharon Tyler Pierce | |
IT4 | | Tampa Sectional | |
| ITC | | Turtle Creek Club | |
ITK | | Tomoka DBC | |
ITN | | Bridge Center of Bradenton | |
| ITQ | | Tequesta Country Club | |
ITS | | Temple Sinai DBC | |
ITV | | The Villages DBC | |
| IUC | | Bay Colony Beach Club | |
IV5 | | Venice Sectional | |
IV6 | | The Villages Sectional | |
| IVA | | Valencia Cove Bridge Club | |
IVL | | Valencia Falls | |
IVN | | Greater Venice DBC | |
| IVS | | Valencia Shores Master Assn | |
IVY | | Verona Walk Bridge Club | |
IW4 | | West Palm Beach Sectional | |
| IW5 | | Winter Haven Sectional | |
IWG | | Kensington Golf and Country Cl | |
IWH | | Winter Haven Br Club Inc | |
| IWM | | Wyndemere Duplicate BC | |
IWN | | Quail Creek DBC | |
IWS | | Baywinds Duplicate Bridge Club | |