This information could be useful in tracking the Beer Retailers in the 1901 census. I would imagine that many Publicans, Licensed Victuallers and Beer Retailers also moved into London, as also, parts of the area of Kent had become enveloped as part of the London area.
Obee Thos. F. Rainham road, Chatham
O'Connor Mrs. Sarah E. 51 Wood street, Old Brompton, Chatham
Offin Walter, 1 Parrock street, Gravesend
Oiller Herbert, Dungeness, Lydd
Oilier Jn. Dungeness, New Romney
Oliver Mrs. Emily, Bethersden, Ashford
Oliver J. 83 Canterbury rd. Whitstable
Orpin George, 30 Medway street, Maidstone
Osborne Mrs. A. 72 Shepherd street, Northfleet
Osborne Mrs. E. Benenden, Cranbrook
Ovenden J. Oak hill, Woodnesboro', Dover
Ovary Arthur R. 97 Maidstone road, Rochester
Oxley Fredk. J. 42 High street, Northfleet