The following population-based cancer registries are part of the SEER Program. Registries that contribute cases to the current SEER research data are denoted with a check mark (✓).
- Alaska Native Tumor Registry✓
- Arizona Indians
- Cherokee Nation
- Connecticut✓
- Georgia Center for Cancer Statistics✓
- Greater Bay Area Cancer Registry Greater California✓
- Hawaii✓
- Idaho✓
Detroit and New Jersey are no longer in the SEER Program, but are included in the current data release.