| calle Paraguay |
| Paraguay 208 | Emilio Witz | engineer |
| Paraguay 344 | Frances Malcolm | grocery |
| Paraguay 82 | Eugene Murray | railway contractor |
| calle Paraná |
| Paraná 19 | Adolf Sourdeaux & Co. | artesian wells; member of the Board of Public Works |
| calle Parque |
| Parque | Terrence Curren | consignee |
| Parque 28 | Leopoldo Dudemaine | consul of France |
| Parque 40 | E. Gonnet | |
| Parque 48 | Mrs Burns | inn and lodging-house; gone to camp (January 1863) |
| Parque 66 | Mrs. Suffran | |
| Parque 84 | Mrs Summers | lodging house |
| Parque 114 | William Dowdall | produce broker |
| Parque 116 | J. Greenway | merchant |
| Parque 138 | Charles Uhl | University Professor of Drawing |
| Parque 148 | Mrs Shannon | |
| Parque 170 | José Derote | consul general of Belgium |
| Parque 184 | Patrick Moore | |
| Parque 248 and Plaza Once de Setiembre |
Daniel Hayes | wool broker |
| Parque 376 | J. McKiernan | carpenter |
| Parque Station | John Allen | engineer, Western Railway |
| Parque Station | Thomas Allen | superintendent, Western Railway |
| Paseo Julio |
| Paseo Julio | Edward Baggetto | boatman |
| Paseo Julio | Francisco Carrulla | founder |
| Paseo Julio | Mortimer and Murray | stable keepers |
| Paseo Julio | Albert Herring | victualler; removed from 25 de Mayo 78 (January 1863) |
| Paseo Julio 2 | Thomas Brown | |
| Paseo Julio 30 | Henry Clerk | |
| Paseo Julio 35 | Louis McLean | whale-boat office |
| Paseo Julio 39 | George Kean | lighter-man |
| Paseo Julio 40 | Francis Mahan | ship chandler |
| Paseo Julio 44 | Jacob George | butcher |
| Paseo Julio 45 | H. Rivers | ship chandler |
| Paseo Julio 49 | Th. Brandt | |
| Paseo Julio 117 | Saunders & Keyser | engineers, shipwrights |
| Paseo Julio 117 | James Saunders | engineer, shipwright |
| Paseo Julio 117 | Albert Keyser | engineer, shipwright |
| calle Perú |
| Perú 3 | J. Diavet | watchmaker |
| Perú 3 | Messrs Jaeggli and Diavet | English watchmakers (they erected the town clock in the Cabildo tower in 1861) |
| Perú 15 and 19 | Thomas Armstrong | banker, merchant and house owner |
| Perú 19 | Ferdinand Delisle | merchant |
| Perú 19 | Dickson & Co. | merchants |
| Perú 19 | J. Marshall | |
| Perú 35 | Robert Legout | professor |
| Perú 55 | M. Bazil | hatter |
| Perú 77 | J. Jager | grocer |
| Perú 83 | Moore, Punch & Tudor | merchants |
| Perú 83 | J. W. Punch | merchant |
| Perú 83 | G. E. Bilberg | Norwegian & Swedish Consul |
| Perú 85 | Forde & Co. | drapers |
| Perú 92 | John Bertarelli | merchant |
| Perú 147 | Bernheim & Boneo | steam printers |
| Perú 172 | J. Mennesson | |
| Perú 176 (or 76) | R. Wolff | apothecary |
| Perú 215 | Robert Wernicke | German schoolmaster |
| Perú 467 and Defensa 256 |
Gilbert Ramsay | University Professor of English |
| Perú 487 | William Grierson | |
| Perú 487 and Banda Oriental |
John Grierson |
| calle Piedad |
| Piedad 17 | F. Lohnnann | |
| Piedad 23 | C. Ondereyck | |
| Piedad 26 and Rivadavia 23 |
William L. Allinson | stables |
| Piedad 29 | M. Cornac | commissioner |
| Piedad 30 | N. Inglis | |
| Piedad 30 | Moore, Punch & Tudor | merchants; removed to Perú 83 (January 1863) |
| Piedad 32 | J. H. Denby | |
| Piedad 32 | Thomas Duguid & Co. | merchants |
| Piedad 32 | Melis Augusto Wappers | |
| Piedad 33 | George Nants | |
| Piedad 44 (or Reconquista 46) |
Terence Moore | retail grocer |
| Piedad 46 | Douglas Daiken | hardware store, ironmonger |
| Piedad 47 | John Gowland | money broker |
| Piedad 48 and 50 | Dr Dick | doctor of medicine |
| Piedad 59 | Luis Sagory | ship broker |
| Piedad 65 | Tompkinson & Co. | merchants |
| Piedad 65 | W. H. Barrow | |
| Piedad 68 | M Marcos | bespoke tailor |
| Piedad 77 | Frederick Hargreaves | ironmonger |
| Piedad 77 | James Hargreaves | Clerk of Statistics |
| Piedad 78 | C. Gloede | |
| Piedad 78, 83 & 85 | Thomas Fallon | owner, Hibernian House, general wholesale
and retail grocery store; (Mr Fallon keeps a register of sheep, cattle and land for sale) |
| Piedad 78, 83 & 85 | J. B. Gatliffe | Hibernian House |
| Piedad 85 and Florida 86 |
John Henry Green | manager, London and River Plate Bank |
| Piedad 85 | J. Bradley | accountant, London and River Plate Bank |
| Piedad 81 (or 8) | Dr Wineberg | dentist |
| Piedad 89 | Hunt & Schroeder | architects |
| Piedad 89 | Henry Hunt | member of the Board of Public Works |
| Piedad 89 | F. Schrader | |
| Piedad 96 | J. Champion | restaurant |
| Piedad 98 | Owen Lynch | saddler & estanciero |
| Piedad 101 | J. R. Brokel | merchant |
| Piedad 102 | M. Neild | |
| Piedad 102 | Charles H. Twyford, successor to James Hastings |
retail grocer |
| Piedad 106 | James Hastings | retail grocer |
| Piedad 108 | R. and J. Carlisle | importers |
| Piedad 108 | M. van Houton | acting consul for Holland |
| Piedad 108 | Robert Kinch | |
| Piedad 108 | N. Perkins | |
| Piedad 108 | E. A. Robinson | |
| Piedad 108 | H. Wyatt Smith | merchant |
| Piedad 110 | Gifford Bros. | merchants |
| Piedad 116 | Klappenbach and Sons | merchants |
| Piedad 117 | Adolphus Cocqueteaux | merchant; committee member of the Strangers' Club |
| Piedad 118 | P. Leider | |
| Piedad 120 | F. Mallmann and Co. | importer; agent for the London Assurance Co. |
| Piedad 145 | A. Bulrich senr. | grocer |
| Piedad 146 | Fourcaud & Co. | |
| Piedad 147 | Ernest Beutefuhr | broker |
| Piedad 148 | J. van Deurs | merchant and importer |
| Piedad 148 | J. Robinson | |
| Piedad 156 | S. Astoul | saddler |
| Piedad 160 | William Douglas | |
| Piedad 160 | Parlane Graham & Co. | merchants |
| Piedad 160 | William Thompson | |
| Piedad 160 | N. White | |
| Piedad 160 | N. Graham | merchant |
| Piedad 164 | M. Le Jeune | cigar merchant |
| Piedad 173 | Nicholas Green | |
| Piedad 173 | J. Green | |
| Piedad 173 | J. H. Rostron | |
| Piedad 173 | W. A. McLean | |
| Piedad 178 | Richard Cranwell | |
| Piedad 208 | Roberto Söhn | merchant, consul of Saxony |
| Piedad 268 | J. Mitchell | |
| Piedad 268 | Brandt Sohn & Co. | merchants |
| Piedad 344 (or Florida 259) |
Edward Hudson | land surveyor |
| Piedad 503 and Defensa 7 |
C. A. Burgess | |
| Piedad 505 | John Myles | book keeper |