Lewisham Business by letter: o
- O A George & Co, Lewisham
- O T's Cafe, Lewisham
- O'Neill's, Lewisham
- O'Neill's Irish Bar, Lewisham
- O'Reilly Richardson (UK) Ltd, Lewisham
- O'Rourke Construction Ltd, Lewisham
- Oak Estates, Lewisham
- Oak Estates, Lewisham
- Oak Estates, Lewisham
- Oak Joinery, Lewisham
- Oak Joinery Ltd, Lewisham
- Oak Travel International, Lewisham
- Oakcroft, Lewisham
- Oaklets, Lewisham
- Oakmoor, Lewisham
- Oakwood Salvage Ltd, Lewisham
- Obelisk Day Centre For The Elderly, Lewisham
- Ocean Fresh, Lewisham
- Oceonics Furniture, Lewisham
- OCO Ltd, Lewisham
- Oddbins Ltd, Lewisham
- Oddy Fashion, Lewisham
- Office Communications, Lewisham
- Office Refreshments, Lewisham
- Offshore Creation, Lewisham
- Olding Images, Lewisham
- Oliver Field Associates, Lewisham
- Oliver London, Lewisham
- Olivers, Lewisham
- Olivers Secondhand Furniture, Lewisham
- Olympus Motor Cycles Of Catford, Lewisham
- Omega The One Stop Window Shop, Lewisham
- Omnitron Ltd, Lewisham
- One Step Ahead, Lewisham
- One Stop Autocare, Lewisham
- One Stop Supplies Ltd, Lewisham
- Oola Boola Antiques (London), Lewisham
- Opal Mortgage Life & Pensions Ltd, Lewisham
- Opalstone, Lewisham
- Opendoor Housing Trust, Lewisham
- Opening Doors Employment Resource Centre, Lewisham
- Opening Doors Lewisham Business Advisory Service, Lewisham
- Ophes Gas Heating, Lewisham
- Optical Express, Lewisham
- Optimal Services Ltd, Lewisham
- Optimum Personnel & Business Services Ltd, Lewisham
- Orexis, Lewisham
- Organic Garden Services, Lewisham
- Organizational & Educational Consultancy Ltd, Lewisham
- Oriental Chef, Lewisham
- Oriental Garden, Lewisham
- Orpington Building & Decorating Contractors, Lewisham
- Osakbasi, Lewisham
- Ossie's, Lewisham
- Otter Canoe Group For Children In Need, Lewisham
- Our Favourite Things, Lewisham
- Our Lady & St Philip Neri R C Infant School, Lewisham
- Our Lady & St Philip Neri R C Junior School, Lewisham
- Our Lady Of Lourdes Primary School, Lewisham
- Our Lady Of Lourdes R C Church, Lewisham
- Ovendens Civil Engineering Ltd, Lewisham
- Over The Top, Lewisham
- Ox, Lewisham
- Oxenburgs Ltd, Lewisham
- Oxfam, Lewisham
- Ozay, Lewisham