| Code | | Site | | Code | | Site | | Code | | Site |
| DAG | | Aronimink Golf Club | |
DAN | | Ami Bridge | |
DBI | | Bayside DBC | |
| DC4 | | Cherry Hill Sectional | |
DC7 | | Conshohocken Sectional | |
DCC | | Bridge Club of Center City | |
| DCM | | Cinnaminson DBC | |
DCP | | Cape May County DBC | |
DD5 | | Doylestown Sectional | |
| DDN | | Doylestown Country Club | |
DDT | | New Hope Bridge Club | |
DDX | | Marple Bridge Club | |
| DG4 | | Glenside Sectional | |
DGF | | Bala Golf Club | |
DHM | | Hershey's Mill Golf Club | |
| DK5 | | Kimberton Sectional | |
DK6 | | King of Prussia Sectional | |
DKP | | King of Prussia Bridge Club | |
| DLL | | ??? | |
DM4 | | Mays Landing Sectional | |
DMC | | Merion Cricket Club | |
| DMP | | Overbrook Golf Club BC | |
DOB | | ??? | |
DP4 | | Philadelphia Sectional | |
| DPB | | Powers Bridge | |
DPC | | Philadelphia Cricket Club | |
DPH | | Philadelphia Country Clb | |
| DPP | | Philadelphian DBC | |
DRF | | Raffles For Bridge | |
DSI | | ??? | |
| DSJ | | ??? | |
DVF | | Valley Forge Bridge Club | |
DWB | | ??? | |
| DWD | | West Deptford Bridge Club | |
DWM | | Whitemarsh Valley CC | |
DYT | | Yorktown Bridge Club | |