| Code | Site | Code | Site | Code | Site | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| HC9 | Collinsville Sectional | HE5 | Edwardsville Sectional | HE6 | Effingham Sectional | ||||||
| HEP | Effingham Park Dist BC | HEW | Edwardsville Duplicate BC | HFT | Fulton Duplicate Club | ||||||
| HG4 | Gilbertsville Sectional | HHL | Highland DBC | HM4 | Marion Sectional | ||||||
| HM8 | Mount Vernon Sectional | HMD | Monday Bridge Group | HME | Mayfield DBC | ||||||
| HP6 | Paducah Sectional | HPD | Paducah DBC | HPI | Piasa Bridge Club | ||||||
| HSK | Saluki Bridge Club Inc | HYT | Yorktown Duplicate Club |