Index of O - 12 (12 businesses)

Oakfield Relocation Services - Real Estate Agency

Old Cock Inn - Bar

Oldcastle Books Ltd - Publishing of books

Oriel Glass Studio - Artistic and literary creation and interpretation

Oriental Aroma - Restaurant

Osmond Neville & Associates - Business and management consultancy activities

Oui Of Harpenden - Retail sale of clothing

Our Lady Of Lourdes R C Church - Activities of religious organisations

Oxfam - Social work activities without accommodation

Oyster Studios - Other business activities not elsewhere classified

Outside The Box - Other retail sale in specialised stores

Okka - French Restaurant