| 138 | Abbott | Saml | Agent to the British Permanent Building Society | High st 013 |
| 267 | Abbott | Saml | Auctioneer | High st 013 |
| 698 | Abbott | Michl | Agent Globe fire & life | East ter |
| 1559 | Adams | Jph | Beer retailer | Bridge st 001 |
| 936 | Adams. | Phoebe | Linen & woollen draper (baby linen) | Bute rd 189 |
| 1953 | Adye | Jph | Agent to Bible societys depository | St John st |
| 1416 | Ajax | Jas | Tailor | Newtown Adam st 048 |
| 727 | Alexander | Wm | Agent West of England fire & life | East wharf |
| 1161 | Alexander | Edw | Ship & insurance broker | Bute docks Bute st 103 |
| 1243 | Allaby | Edw | Shopkeeper dealer in groceries & sundries | Evelyn st 024 & Dudley st |
| 611 | Allan. | Ann | Confectioner | Duke st |
| 277 | Allen | John | Baker & flour dealer | Duke st |
| 359 | Allen | Hy | Bookseller printer stationer & binder | Upper Bute st 292 |
| 709 | Allen | Hy | Agent National Guardian fire & life | Bute st 292 |
| 3 | Allen. | Ann Mrs | Crockherb town 017 | |
| 1560 | Allen. | Johanna | Beer retailer | Mary Ann st 054 |
| 612 | Allpass | Geo | Confectioner | Bute rd 167 |
| 92 | Allum. | My | Academy boarding | Charles st 009 |
| 1140 | Alting | E | Manager to Glass Elliet & co Rope maker (patent wire rope) | West Bute docks & London |
| 377 | Ames | J | Boot & shoe maker | James st |
| 987 | Anderson | E A | Milliner & dress maker | South William st 022 |
| 736 | Andoe | Francis | Fruiterer & greengrocer | Patrick st 024 |
| 416 | Andrews | Wm | Brewer | Canton Springfield |
| 1706 | Andrews | John | Tea dealer & draper travelling | Great Frederick st 015 |
| 1211 | Angel | Gibbs & co | Ship chandler | Bute docks Stuart st 044 |
| 1162 | Angel & Elliott | Ship & insurance broker | Bute rd 141 | |
| 139 | Angel Gibbs & co | Agent commission | Bute docks Stuart st 044 | |
| 1163 | Angel Gibbs & co | Ship & insurance broker | Stuart st 044 | |
| 1724 | Annears | Wm | Tobacconist | Upper Bute st 043 |
| 1773 | Anstee | John | Wheelwright | John st |
| 1111 | Archbold | Rd & co | Potato merchant | West Bute dock warehouse |
| 1911 | Argent | Wm | Comptroller of customs | Custom house |
| 1488 | Armstrong | Fredk Wm | Tavernkeeper Fair Oak | Angel st 008 |
| 236 | Arnold | Jas F | Artist photographic | Upper Bute st 263 |
| 360 | Arnold | Jas Fredk | Bookseller printer stationer & binder | Upper Bute st 263 |
| 801 | Arnott | Wm | Grocer & tea dealer | St Mary st 102 |
| 1244 | Arnott | Wm | Shopkeeper dealer in groceries & sundries | St Mary st |
| 1561 | Arnott | Jas | Beer retailer | Millicent st |
| 140 | Ash | Leonord | Agent for shipping seamen | Bute rd 221 |
| 1164 | Ash | Leonard | Ship & insurance broker | Bute rd 121 |
| 737 | Ashby. | Eliza | Fruiterer & greengrocer | Bute docks Stuart st 023 |
| 1562 | Ashley | Albert | Beer retailer | Bute ter 011 |
| 738 | Ashman | Jas | Fruiterer & greengrocer | Bridge st 067 |
| 1725 | Ashworth. | Charlotte | Tobacconist | Old Church st Arcade |
| 1077 | Asprey | Jas | Perfumer & hairdresser | James st |
| 862 | Aston | Chas | Hat & cap manufacturer | St Mary st 019 |
| 437 | Atkins | Wm | Butcher | Mary Ann st 046 |
| 1028 | Atkins | Fredk Pyke | Music teacher & organist | Charles st 002 |
| 141 | Atkins & Foster | Agent commission | Bute docks Bute st | |
| 1148 | Atkins & Foster | Sail maker | Bute docks Bute st 108 | |
| 1165 | Atkins & Foster | Ship & insurance broker | Bute docks Bute st | |
| 93 | Atkins. | Harriet | Academy boarding & day | Charles st 002 |
| 1951 | Aubrey | Thos | Keeper of Town hall of Borough & police sergeant | St Mary st Town hall |
| 1793 | Austin | Thos | Woollen manufacturer | Leckwith |
| 1047 | Avis | Jas | Painter & glazier | Crockherb town 070 |
| 1102 | Avis | Jas | Plumber | Crockherb town 070 |
| 1245 | Babea | Chas | Shopkeeper dealer in groceries & sundries | Edward st 026 |
| 1983 | Bacon | Booth | Secretary Penarth Harbour dock & Railway company | Crockherb town |
| 570 | Bage | W & co | Coal owner & coal merchant | Docks Bute st 064 |
| 697 | Bage | Wm & co | Agent Eagle fire & life | Bute docks Bute st 064 |
| 1166 | Bage | W & co | Ship & insurance broker | Bute docks Bute st 064 |
| 891 | Bagridge | J | Ironmonger & tin plate worker | Working st |
| 4 | Bailey | John Rev | Bute ter | |
| 278 | Bailey | Geo | Baker & flour dealer | Canton |
| 1883 | Baily | John Rev | Priest Roman Catholic Chapel (St Davids) | Bute ter |
| 802 | Baker | Thos | Grocer & tea dealer | Upper Bute st 001 |
| 937 | Baker | Wm | Linen & woollen draper | Bute rd 216 |
| 938 | Baker | Wm & co | Linen & woollen draper | Angel st 016 |
| 988 | Baker. | My | Milliner & dress maker | Maria st 019 |
| 1246 | Baker. | Maria | Shopkeeper dealer in groceries & sundries | Newtown Adam st 042 |
| 1379 | Baker. | Fanny | Stay maker | Angel st |
| 2016 | Barfoot | Alfred | Agent to Danks & Venns Trading vessels to Gloucester | West Bute docks |
| 522 | Barnard | Chas | Civil engineer | St Mary st 074 |
| 1067 | Barnett | Simon | Pawnbroker | Nelson ter 009 |
| 1042 | Barry | Jas Trotter | Optician & nautical instrument maker | Duke st |
| 1758 | Barry | Jas Trotter | Watch & clock maker & jeweller | Duke st |
| 1563 | Baskerville | John | Beer retailer | North st |
| 523 | Bassett | Alex | Civil engineer & mining surveyor for the county of Glamorgan | Old Church st County surveyors office |
| 1945 | Batchelor | Edw R | Auditor of Borough | St Mary st Town hall |
| 316 | Batchelor Bros | Bark merchant | Bute docks west side | |
| 1207 | Batchelor Bros | Ship builder | Bute docks | |
| 1716 | Batchelor Bros | Timber deal bark & slate merchant | East docks Herbert st | |
| 378 | Batten | Jph | Boot & shoe maker | South William st 023 |
| 279 | Batty | John | Baker & flour dealer | Eleanor st |
| 1247 | Batty | John | Shopkeeper dealer in groceries & sundries | Eleanor st |
| 1914 | Beake | Geo | Searcher & landing waiter of customs | Custom house |
| 417 | Beard | Jas | Brewer | Charlotte st |
| 1248 | Beard | Edwin | Shopkeeper dealer in groceries & sundries | Caroline st 035 |
| 803 | Beavington | Saml | Grocer & tea dealer | Smith st 003 |
| 1774 | Bebb | Rd | Wheelwright | Roath |
| 94 | Bedford | Philip W LLD | Academy classical commercial boarding & day | Charles st 004 |
| 1403 | Bedwell | Hy | Surgeon | Upper Bute st 252 |
| 804 | Benjamin | Rd & co | Grocer & tea dealer | Trinity st 014 |
| 551 | Bennett | Hy | Coal dealer | Newtown Adam st 013 |
| 739 | Bennett | Hy | Fruiterer & greengrocer | Newtown Adam st 013 |
| 1794 | Bennett | Jos | Spring van owner | Working st |
| 1478 | Berry | John | Tavernkeeper Cross inn | Canton |
| 1849 | Bevan | Hy B Rev MA | Minor Canon of the Cathedral | Llandaff |
| 1963 | Bevan | Alexr | Collector Cardiff Gas light & coke company | Bute ter |
| 5 | Bevin | Hy B Rev | Llandaff |