| Code | Site | Code | Site | Code | Site | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| OAE | Abilene Duplicate | OCB | Colby DBC | OD4 | Dodge City Sectional | ||||||
| OD5 | Devol Sectional | ODC | Dodge City Duplicators Club | OE4 | Emporia Sectional | ||||||
| OEP | Emporia DBC | OGD | Garden City DBC | OH4 | Hutchinson Sectional | ||||||
| OHH | Happy Hearts Bridge | OHN | Hutchinson DBC Inc | OJU | JulielCT | ||||||
| OM8 | Mulvane Sectional | OMG | Morgan Games | OML | Merlin's Games | ||||||
| OS4 | Salina Sectional | OSA | Salina Duplicate Bridge Club | OSC | Saline County DBC | ||||||
| OSH | Smoky Hill DBC | OT5 | Topeka Sectional | OW4 | Wichita Sectional | ||||||
| OWD | JP Duplicate Bridge Club | OWF | Bridge Kastle | OWG | WARGLO's | ||||||
| OWH | Nil-2-Score | OWI | Ron's Duplicate Club | OWJ | Jeanne's Open Bridge | ||||||
| OWK | Wa Keeney DBC | OWL | ??? | OWS | Womens DBC | ||||||
| OWT | T Totalers Bridge Club |