This is the entirety of the 1843 London Post office directory, as it is added.
Simpson John Thomas, hat trimming manufacturer, 88 Union street, Borough
Simpson Joseph, baker, l Lower Islington terrace
Simpson Joseph, ladies' shoemaker, 9 Trinity row, Upper street, Islington
Simpson Miles, galloon & double manufacturer, 6 Dyers' court, Aldermanbury
Simpson Palgrave, solicitor, 10 Barlett's buildings, Holborn
Simpson Percy, barrister, 5 Mitre court chambers, Temple
Simpson Peter, coffee rooms, 174 Kingsland road
Simpson Pinder, conveyancer, 29 Saville row, Piccadilly
Simpson Robert, baker, 3 Knights' place, Wandsworth road
Simpson Robert, coal & coke dealer, 81 Mount street, Berkeley square
Simpson Robert, shell fishmonger, 5 Catherine street, Strand
Simpson Robert, stockbroker, see Chalmer & Simpson
Simpson Robert, watch & clockmaker, 15 New street, Dorset square
Simpson Shepherd, cheesemonger, 261 Oxford street
Simpson Susan (Mrs.), cutler & surgical instrument maker, 55 Strand
Simpson Thomas, silk merchant, 11 Laurence Pountney hill
Simpson Thomas, tailor, 40 Dean street, Soho
Simpson Thomas, watch maker, 129 Oxford street
Simpson Thomas B. Albion Tavern, 26 Great Russell street, Covent garden
Simpson Thomas James, cabinet maker, 20 Wilson street, Finsbury
Simpson William, dairyman, 72 Charlotte street, Portland place
Simpson William, engineer, 3 Eccleston square, Belgrave road
Simpson William, grocer, 3 Octagon place, Kennington common
Simpson William, plumber, &c. 10 Norton street, Portland place
Simpson William, surgeon, 4 High street, Bloomsbury
Simpson William, whipmaker, 25 Hosier lane, West Smithfield
Simpson William, tailor, draper & india outfitter warehouse, 130 Leadenhall
street
Simpson William Butler, house decorator, &c. 456 West Strand
Simpson William Henry, french & english baker, 391 Strand
Simpson William Henry, woollendraper, see Osmond & Simpson
Simpson William Muddock, baker, 7 Buckingham place, Fitzroy square
Simpson William Robert, solicitor, 8 Red Lion street, Clerkenwell
Simpson William Warre, russia broker, Baltic, & 65 Old Broad street
Simpson William Wooley, auctioneer & appraiser of estates, breweries, & church
property, 18 Bucklersbury
Simpson Zephaniah, linendraper, 49 & 50 Farringdon street
Sims & Smith, stationers & news agents, 92 Goswell street
Sims William, & Jacob, merchants, 8 George yard, Lombard street
Sims, Willyams, Nevill, Druce & Co. copper merchants, Steelyard wharf, Upper
Thames street
Sims Alfred, Crown P.H. 40 Tufton street, Westminster
Sims Francis, stay manufacturer, 83 Bishopsgate without
Sims Henry, Coach & Horses P.H. 60 Davies street, Berkeley square
Sims James, tailor, 4 Union street, Charles street, Berkeley square
Sims John, upholsterer, 2 Cleveland street, Fitzroy square
Sims Joseph, White Hart P.H. 24 Parkside, Knightsbridge
Sims Mary Ann (Mrs.), staymaker, 34 Hackney road
Sims Robert, plate glass warehouse, 150 Aldersgate street
Sims Robert Samuel, physician, 13 Pelham crescent, Pelham road
Sims Sarah (Mrs.), Admiral Duncan P.H. 38 Old Compton street, Soho
Sims Sarah (Miss), ladies' boot & shoemaker, 9 Jewin street, Cripplegate
Sims Sarah (Mrs.), hairdresser, 16 Angel street, St. Martin's le grand
Sims Thomas, Earl of Effingham P.H. 235 Whitechapel road
Sims Thomas, linendraper, 28 Park terrace, Regent's park road
Sims Thomas, tobacconist, Hampshire court, Whitechapel road
Sims William, coach & harness maker, 51 Great Queen street, Lincolns inn fields
Sims William, coffee rooms, 241 Blackfriars road
Sims William, fishmonger, 9 Mill street, Hanover square
Sims William, tailor, 20 George street, Euston square
Sims William, warehouseman, 8 Johnson's court, Fleet street
Sims William Henry, ship biscuit baker, see Hill & Sims
Simson Thomas & John, timber brokers, 5 King's arms buildings, Cornhill
Simson Alexander, mahogany broker, 75 Old Broad street
Simson Elish. (Mrs), lodging house, 2 Millman street, Bedford row
Simson Francis Webb, upholder & cabinet maker, 26 Bow street, Covent garden
Simson George, fancy box maker, 16 Crown street, Hoxton square
Simson John, merchant, see Godeffroy & Simson
Simson John, boot & shoemaker, 23 Whitehart place Kennington
Simson William, cabinet maker, 30 Upper John street, Fitzroy square
Sinclair Alexander, merchant, 16 Gould square, Minories
Sinclair Benjamin, teadealer, see Owthwaite & Sinclair
Sinclair Charles, manufacturer of glass chandeliers, lustres, &c, watch & clock
glasses, shades for covering clocks, &c. & staffordshire warehouse, 69 Old
street, St. Luke's
Sinclair Daniel, fruiterer, &c. 11 Parkside, Knightsbridge
Sinclair Duncan, Bell P.H. 8 Dean street, Commercial road east
Sinclair George, herald chaser, 4 Finsbury terrace, City road
Sinclair James, Duke of Clarence P.H. 14 Langley place, Commercial road east
Sinclair Jeremiah, hairdresser, 19 Holles' street, Clare market
Sinclair John, distiller, see Stannah, Sinclair & Co.
Sinclair John, fruiterer, 8 Wallington place, Wandsworth road
Sinclair John, Glaziers Arms P.H. 29 Water lane, Blackfriars
Sinclair John, Rockingham Arms P.H. 1 Newington causeway
Sinclair Joseph, Black Boy & Apple tree P.H. 49 St. Martin's lane
Sinclair Thomas, wholesale glass seller, 20 Old street, St. Luke's
Sinclair William, dentist, 42 Gerrard street, Soho
Sinderby Elizabeth W. (Mrs.), watchmaker, 18 Bull & Mouth street
Singer Alfred & Co. brownstone, chemical &c. potters, Vauxhall
Singer Julius, tailor, 25 Bevis marks
Single Thomas, estate agent, auctioneer, &c. 54 Coleman street
Singleton Alexander, solicitor, 9 Clement's inn, Strand
Singleton Cuthbert, attorney, 21 Great James street, Bedford row
Singleton Thomas, Grapes & Can P.H. 142 Goswell street
Sinkins Eli, coffee rooms, 5 Newcastle place, Edgware road
Sinkins George, painter, 2 Tower street, Seven dials
Sinkler Robert, pork butcher, 11 Queen's buildings, Knightsbridge
Sinnock James, carpenter, &c. 5 Greystoke place, Fetter lane
Sinnott William & James, scavengers, Belvedere road, Lambeth, & 20 Bowling green
lane, Clerkenwell
Sinton George, nurseryman & florist, Hampstead road
Sion College & Library (Rev. Henry Christmas, M.A. librarian & secretary),
London wall
Siordet, Meyer & Co. general merchants, 3 St. Helen's place
Siordet John James, merchant, 3 St. Helen's place, Bishopsgate
Sired Ambrose, fruiterer, 22 Seymour place, Camden town
Sired William, bootmaker, 22 Rodney street, Pentonville
Sirr Henry Charles, barrister, 24 Old square, Lincoln's inn
Sirrell Thomas Charles, gold & silver refiner, 54 Barbican
Sisley Tuomas, importer of french goods, 79 Watling street
Sisman James, brush & turnery warehouse, 17 Charles street, Grosvenor square
Sison Edward, chemist & druggist, 19 Goswell street
Sissons Edward, grocer, 369 Rotherhithe
Sissons Rt. Carpenter & undertaker, 101 Whitehorse street, Stepney
Sisterson Walter, engineer, l Morris place, Southwark bridge road
Sitch Benjamin, french watch gilder, 35 Great Queen street, Lincolns inn fields
Sitch Samuel, water gilder, 17 Oxford street
Six Clerks’ Office, Chancery lane
Sizeland William, Sun P.H. 16 & 17 Shoemaker row, Blackfriars
Sizer Sarah (Mrs), lace warehouse, 9 Newington causeway
Sizer William Paul, Robin Hood P.H. 1 Duke street, Westminster
Skae Peter, surveyor, 52 Hart street, Covent garden
Skarratt Rd. Thomas, news agent, 1 Union terrace, Bagnigge wells road
Skeags John, oil & colorman, &c. 5 Star alley, Fenchurch street
Skeats William, cooper, 37 Marshall street, Golden square
Skeel David & Thomas, surgeons, 42 Norfolk street, Strand
Skeen & Leary, mahogany brokers, 75 Old Broad street
Skeen Drusile (Miss), dressmaker, 34 Bedford street, Commercial road
Skeen Thomas, tobacconist, 11 St. Alban's place, Edgware road
Skeet James, carrot salesman, North row, Covent garden market
Skeet Robert, notary & conveyancer, 16 Furnival's inn, Holborn
Skeffington Thomas & George, cattle salesman, 60 West Smithfield
Skegg Robert, surgeon & chemist, 2 St. Martin's place, Charing cross
Skegg William, Harper, solicitor, 70 Britannia terrace, City road
Skelding Thomas, surgeon, 11 Euston square
Skelt Martin & Benjamin, printers & publishers. 11 Swan street, Minories
Skelton William & Co. wharfingers, 46 Shad Thames
Skelton Benj. general salesman, 60 Paddington street, Marylebone
Skelton George, pianoforte maker, 55 Upper John street, Fitzroy square
Skelton George, Ship P.H. 12 Lower Shadwell
Skelton John, tinman & brazier, 61 Wych street, Strand
Skelton Mary Elizabeth (Miss), artist, 10 London street, Fitzroy square
Skelton Samuel, tobacconist, 12 Brownlow street, Holborn
Skelton Thomas, butcher, 15 Litt. Charlotte street, Middlesex hospital
Skelton Tom, hairdresser & perfumer, see Honey & Skelton
Skelton William, Duke of York P.H. 13 Great Marylebone street
Skelton William, teadealer & grocer, 49 Bishopsgate within
Skerman Samuel, tailor & draper, 17 Earl street, Finsbury
Skerritt James, baker, 1 Royal Hospital row, Chelsea
Skerry William, watchmaker, 9 Dartmouth street, Westminster
Skey Fred. Charles, consulting surgeon, 14 Charterhouse square
Skidmore Joseph, fruiterer, 27 Marchmont street, Brunswick square
Skidmore Thomas Robert, medical & general glassware, 10 Haymarket
Skilbeck Joseph & John, drysalters, 202 Upper Thames street
Skilbeck William, solicitor, see Cuvelje, Skilbeck & Hall
Skillman Henry, law stationer, 9 King street, Westminster
Skingley Daniel, straw hat & bonnet maker, 210 Poplar High street
Skinner & Closs, saddlers & harness makers, Camberwell green
Skinner Henry & Son, tobacconists, 243 Strand
Skinner James & John & Son, whipmakers, 11 Finsbury place north
Skinner Allan Maclean, barrister, l Pump court, Temple
Skinner Charles, cider merchant, Hibernia wharf, Montague close
Skinner Charles, clockmaker, 23 Pool terrace, City road
Skinner Charles, ladies' boot & shoe maker, 97 Oxford street
Skinner Edward, chaser, 27 St. John street, Clerkenwell
Skinner Fitzowen, barrister, l New square, Lincoln's inn
Skinner George, dyer, 69 Crawford street
Skinner George Thomas, stockbroker, 5 Angel court, Bank
Skinner Henry, tailor, 13 Albany street, Regent's park .
Skinner Hen. John, tobacconist, 3 St. Martin's court, Leicester square
Skinner James, builder &c, 10 1/2 Park place, Gloucester gate, Regents park
Skinner James, Star & Woolpack P.H. 72 Kingsland road
Skinner James, tailor, 38 Brewer street, Golden square
Skinner John, boarding house, 18 1/2 Little Knightrider street
Skinner John, bootmaker, 9 Blenheim street, Bond street
Skinner John Henry, tobacconist, 67 Holborn hill
Skinner John Thomas, undertaker, 9 Castle street, Museum street
Skinner Joseph, cabinetmaker, 310 Whitechapel road
Skinner Robert, cheesemonger, 103 Curtain road, Shoreditch
Skinner Stephen, Castle Inn, High street, Battersea
Skinner Thomas, boot & shoe maker, 162 Tooley street
Skinner Thomas, fruit salesman, Covent garden fruit market
Skinner Thomas, russia broker, Baltic coffee house
Skinner William, Cider merchant, Hibernia wharf, Montague close, Borough
Skinner William, glass & china dealer, 45 Liverpool street, Bishopsgate
Skinner William, ironmonger, 9 Mount row, Liverpool road
Skinner William, oil & colorman, 25 Hertford street, Fitzroy square
Skinner William, slopseller, Little Duke street, Houndsditch
Skinner William, tailor, 34 Bury street, St. James's
Skinner William, tobacconist, 5 Crown row, Walworth road
Skinner W. (Mrs.), dealer in court dresses, 44 Southampton row
Skinners' Alms house, Mile end road, near the turnpike
Skinners' Hall (Thomas Glover Kensit, clerk), 8 Dowgate hill
Skinsley Archer, fish salesman, 24 St. Mary at hill
Skipper & Co. wax spermaceti & tallow candle manufacturers & dealers in sperm
oil, 11 Great Tower street
Skipper & East, stationers & printers, 1 St. Dunstan's hill
Skipper Henry, Black Bull P.H. 60 Gray's inn lane
Skipper Henry, cornfactor, 10 Jewry street, Crutched Friars
Skipper Peter Thomas, coal merchant, 180 Upper Thames street
Skipper Robert, Horns & Horseshoe P.H. 3 Cable street, Wellclose square
Skipper Robert, Old Holy Well P.H. 165 Shoreditch
Skipsey John & Co. house painters, 25 Carey street, Lincoln's inn
Skipwith Lionel, proctor, 20 Great Knightrider street, Doctors Commons
Skirll Mary (Mrs), pork butcher, 41 St. John street, Clerkenwell
Skirrow Walker, Q.C. barrister, 9 Old square, Lincoln's inn
Skirrow Walker, jun: special pleader, 3 Pump court, Temple,
Skitt John, whitelead manufacturer, see Heslewood & Skitt
Skivens David, fruiterer, 103 Old Gravel lane, Ratcliff highway