| Code | Site | Code | Site | Code | Site | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| BAB | ??? | BPO | ??? | BMO | ??? | ||||||
| BAC | Algoma- Cambrian DBC | BAM | Ambassador Bridge Club | BAU | Aurora Bridge Club | ||||||
| BBB | Barrie Bridge Club | BMT | Blue Mountain Duplicate Bridge | BNG | Bridge Centre Of Niagara | ||||||
| BCT | Cavendish Monday | BCV | Credit Valley Albion Hills BC | BBP | Credit Valley Brampton Bridge | ||||||
| BAG | Durham Duplicate Bridge Club | BEC | Etobicoke Bridge Centre | BGH | Goderich Bridge Club | ||||||
| BGR | Grand River Bridge Club | BHN | Hamilton Bridge Centre | BHV | Hamilton Bridge Luver's Group | ||||||
| BHE | Huntsville DBC | BLG | Lee's Bridge Club | BRH | Richmond Hills Bridge Club | ||||||
| BSA | Stephen Bridge | BTB | Tillsonburg DBC | BTO | Toronto Bridge Club | ||||||
| BZ9 | D2 STaC | BB3 | Barrie Regional | BB1 | Bermuda Regional | ||||||
| BB2 | Berrie Regional | BX2 | D2 GNT | BX1 | D2 NAP | ||||||
| BG1 | Garson Regional | BK1 | Kitchener Regional | BL1 | London Regional | ||||||
| BM1 | Markham Regional | BN1 | Niagara Falls Regional | BN2 | North Bay Regional | ||||||
| BO1 | Orillia Regional | BS1 | Sault Ste Marie Regional | BS3 | Southampton Regional | ||||||
| BC1 | St Catharines Regional | BS2 | Sudbury Regional | BT2 | Thornhill Regional | ||||||
| BT3 | Thunder Bay Regional | BT1 | Toronto Regional | BW1 | Winnipeg Regional | ||||||
| BT0 | Toronto Nationals |