| Code | Site | Code | Site | Code | Site | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| LAC | Antrim County Bridge Club | LBW | Birchwood Bridge Club | LCY | Crystal Bridge Club | ||||||
| LF6 | Frankfort Sectional | LG4 | Grand Haven Sectional | LG5 | Grand Rapids Sectional | ||||||
| LGR | Bridge Club of GR | LGS | Capitol Bridge Club | LH4 | Holland Sectional | ||||||
| LJ4 | Jackson Sectional | LK4 | Kalamazoo Sectional | LKG | King of Bridge DBC | ||||||
| LKZ | Kalamazoo Bridge Club | LL5 | Lansing Sectional | LLM | Lansing Bridge Center | ||||||
| LLT | Ludington Duplicate Bridge | LLU | Leelanau Duplicate Bridge Club | LLW | Lenawee Duplicate Club | ||||||
| LMD | Monday DBC | LMF | Monday / Friday DBC | LMK | Muskegon DBC | ||||||
| LMR | The Mini Romans | LP4 | Petoskey Sectional | LPK | Petoskey Bridge Club | ||||||
| LPL | ??? | LPU | Peninsula DBC | LS4 | St Joseph Sectional | ||||||
| LS5 | Suttons Bay Sectional | LST | Sturgis DBC | LT5 | Traverse City Sectional | ||||||
| LZC | ??? |