Norway
Sweden
Finland
Denmark
Others:
- SICAMM - Societas Internationalis pro Conservatione Apis Melliferae Melliferae
- Verein Schweizerischer Mellifera Bienenfreunde
- Limburgse Zwarte Bij
- Zuchtverband Dunkle Biene Deutschland e.V.
- The Native Irish Honey Bee Society
- Russian Association for Conservation Apis mellifera mellifera L. (RACAMM)
- Belgian dark bee association
- French Apis mellifera mellifera association