This is the earliest street directory I have found so far which also includes publican detail.
London Street Listings in 1832.
Ulster terrace, see New road, Marylebone
Union buildings, Leather lane
Union court, Old Broad street, City
Union court, Holborn hill
Union crescent, see New Kent road
Union place, see City road
Union place, Commercial road
Union street, Bishopsgate
Union place, East India road
Union place, see Islington, Lower road
Union road, Albany road
Union row, see Bow
Union row, see Camberwell High street
Union row, Tower hill
Union street, Borough
Union street, Hill street, Berkeley square
Union street, Hoxton New town
Union street, Kingsland road
Union street, Lambeth
Union street, London road
Union street, Middlesex Hospital
Union street, New Bridge street
Union street, Shadwell
Union street, Somers Town
Union street, Whitechapel road
Union street east, Spitalfields
Great Union street, Southwark
New Union street, Little Moorfields
University street, Tottenham Court road
Union terrace, see Commercial road
Upsdells row, Kingsland road
Upton place, see Commercial road
Uxbridge street, Newington Causeway, Nill