| Code | Site | Code | Site | Code | Site | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| NB7 | Bettendorf Sectional | NBB | Build Better Bridge Club | NBG | Bridge For You | ||||||
| NC4 | Cedar Falls Sectional | NC6 | Cedar Rapids Sectional | NCT | QC Slammers | ||||||
| ND4 | Davenport Sectional | ND6 | Dubuque Sectional | NDB | Dubuque Duplicate Bridge Club | ||||||
| NDD | Duplicate For Duffers | NH4 | Hills Sectional | NIC | Iowa City Bridge Club | ||||||
| NJ4 | Johnston Sectional | NM7 | Mt Pleasant Sectional | NM8 | Mason City Sectional | ||||||
| NMP | Mt Pleasant DBC | NMR | Build Better Bridge 2 | NQC | Wild Card Wednesday | ||||||
| NQO | QC Bridgers | NUV | University DBC | NUW | IC Hawkeye DBC | ||||||
| NW5 | Waterloo Sectional | NWA | Wednesday Afternoon | NWL | Waterloo Cedar Falls Masters |