| Code | Site | Code | Site | Code | Site | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| DBI | Bayside DBC | DC4 | Cherry Hill Sectional | DC7 | Conshohocken Sectional | ||||||
| DCM | Cinnaminson DBC | DD5 | Doylestown Sectional | DDN | Doylestown Country 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 | ||||||
| DLL | ??? | DM4 | Mays Landing Sectional | DMC | Merion Cricket Club | ||||||
| DOB | ??? | DP4 | Philadelphia Sectional | DPH | Philadelphia Country Clb | ||||||
| DPM | ??? | DPP | Philadelphian DBC | DRF | Raffles For Bridge | ||||||
| DSE | Shore Bridge Club | DSH | ??? | DSI | ??? | ||||||
| DSJ | ??? | DVF | Valley Forge Bridge Club | DWF | W C Duplicate Bridge Club | ||||||
| DWM | Whitemarsh Valley CC | DWT | ??? | DWY | Wayne Devon | ||||||