Katalog firm
- Dufferin Chimney Service Inc
- Duffield Building Services Ltd (DBS)
- Duffield Construction Ltd
- Duffield House
- Duffield Meadows Primary School
- Duffield Post Office
- Duffield Stunt Estate Agents Ltd
- Duffield Sure Start Children's Centre
- Duffield Web Designer
- DUFFLA PROJEKT ARCH KATARZYNA TOKARZ ARCH JANUSZ PUSZYŃSKI S C
- Duffla Projekt Katarzyna Tokarz
- Duffryn Acorns
- Duffryn Ffrwd Newtown Estate Ltd
- Duffy Estates
- Duffy's Irish Bar Fergus Duffy
- Duffy's Trophies