| Code | Site | Code | Site | Code | Site | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| LA4 | Ann Arbor Sectional | LB4 | Bloomington Hills Sectional | LB5 | Bloomfield Hills Sectional | ||||||
| LBG | Bridge Central | LF4 | Farmington Hills Sectional | LFY | Friendly | ||||||
| LHL | Highland Duplicate Bridge Club | LKB | Knickerbocker Bridge Club | LMW | Mackinaw Bridge Club | ||||||
| LPG | Winners Bridge | LS7 | Southfield Sectional | LSF | Second Friday Bridge Club | ||||||
| LSP | Shore-Pointe Bridge Club | LY3 | Ypsilanti Sectional |