| Code | Site | Code | Site | Code | Site | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| QAR | Anthem Ranch DBC | QB4 | Boulder Sectional | QB5 | Longmont Sectional | ||||||
| QBB | Boulder Bridge Club | QBE | Unit 359 | QBF | Friday Afternoon Club | ||||||
| QBT | Bridge on Thursdays | QCA | ??? | QF5 | Frisco Sectional | ||||||
| QFS | Maggies Bridge Club | QLG | Longmont Boulder DBC | QNW | Carillon Bridge Club | ||||||
| QNX | Bridge for Newcomers | QWF | The Wednesday Bridge Club |