| Code | | Site | | Code | | Site | | Code | | Site |
| EAT | | Artybridge Club | |
EAY | | Andy's Bridge Club | |
EAZ | | ??? | |
| EBM | | Mayfield Sand Ridge Club Dup | |
EBW | | Beachwood Duplicate BC | |
EC5 | | Cleveland Sectional | |
| ECS | | ??? | |
EDS | | Duplicate of Solon | |
EG5 | | Garfield Heights Sectional | |
| EGC | | Greater Cleveland Bridge Club | |
EGS | | Beechmont Bridge Club | |
EHT | | Heights Duplicate Club | |
| EHY | | Harvey's Duplicate Bridge | |
EI4 | | Independance Sectional | |
EMR | | Mentor DBC | |
| EP5 | | Parma Sectional | |
ER4 | | Rocky River Sectional | |
ERB | | Rust Belt Bridge | |
| ES4 | | Solon Sectional | |
ESO | | Sophie's Bridge Club | |
ESW | | Southwest DBC | |
| EWB | | Westbridge Duplicate Club | |
EWC | | Womens Contract Club | |
EWG | | Westgate Duplicate Club | |