| Code | Site | Code | Site | Code | Site | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| LA4 | Ann Arbor Sectional | LB4 | Bloomington Hills Sectional | LB5 | Bloomfield Hills Sectional | ||||||
| LBG | Bridge Central | LBX | Blue Water Bridge Clubs | LCN | The Bridge Connection | ||||||
| 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 | LSA | St Clair DBc | LSF | Second Friday Bridge Club | ||||||
| LY3 | Ypsilanti Sectional |