| Code | | Site | | Code | | Site | | Code | | Site |
| IBO | | Orlando Metropolitan Br Center | |
IBZ | | Satellite Beach DBC | |
IC6 | | Port Canaveral Sectional | |
| ICN | | Celebrate Bridge | |
IG6 | | Palm Beach Garden Sectional | |
IHB | | Oak Harbor Bridge Club | |
| IJF | | Duplicate at John's Island Cl | |
IM4 | | Melbourne Sectional | |
IM6 | | Maitland Sectional | |
| INO | | North Orlando Bridge Center | |
IO4 | | Orlando Sectional | |
IOI | | Orchid Island Bridge Club | |
| IOL | | ??? | |
IOO | | Orlando BC | |
IQV | | ??? | |
| IR4 | | Rockledge Sectional | |
IRE | | Indian River Estate/Acts | |
ISE | | Cape Canaveral Bridge Club | |
| ISN | | Sebastian Bridge Club | |
ISS | | Sarasota Bridge Club | |
IT5 | | Titusville Sectional | |
| ITF | | Unit 240 | |
ITI | | Martin Andersen Senior Ct | |
IUP | | Bridge Studio | |
| IV4 | | Vero Beach Sectional | |
IVB | | Vero Beach Bridge Center | |
IVO | | Vero Beach Country Club | |
| IVR | | Grand Harbor Bridge Club | |
IVT | | Vero Beach Comm Cntr DBC | |
IVU | | Ventura Bridge Club | |
| IWD | | Windsor | |
IWP | | Wickham Park Senior Center | |