| Name | Street | Number | Occupation |
|---|---|---|---|
| Aberg, E. | Alvear | 158 | Architect |
| Abraham, M. | Tacuarí | 45 | importer |
| Academy of Arts | Lavalle | 375 | |
| Acebal, viuda é hijos | San Martin | 31 | importers |
| Achaval, J. M. | Florida | 50 | lawyer |
| Ackens, Gustav | Caridad | 182 | barraca |
| Acuña, Juan N. | Moreno | 552 | medical doctor |
| Ader, B. | Victoria | 310 | upholsterer |
| Agrelo, A. L. | Rivadavia | 799 | dry goods |
| Agrelo, Emilio | San Martin | 90 | lawyer |
| Agrelo, M. | Belgrano | 1192 | glass works |
| Aguilar, Julián | Bolívar | 347 | medical doctor |
| Aguilar, Pedro | Belgrano | 130 | lawyer |
| Aguilar, R. | Moreno | 1098 | miller |
| Aguiló, Manuel | Piedad | 970 | medical doctor |
| Aguirre, Juan P. | Victoria | 461 | lawyer |
| Aguirre, Cleto | Lavalle | 309 | medical doctor |
| Aguirre, Manuel | Bolívar | 31 | estanciero |
| Ahrens & Schulte | Alsina | 307 | importers |
| Aischmann, J. | Cangallo | 52 | importer |
| Alarcón, Miguel | Artes | 570 | medical doctor |
| Albarellos, Nicanor | Victoria | 428 | medical doctor |
| Albarracín, J. | Alsina | 93 | lawyer |
| Alberti Hnos. | Piedras | 124 | consignees |
| Alcobendas, F. | Florida | 261 | lawyer |
| Alcobendas, J. | Reconquista | 39 | auctioneers |
| Alcorta, Amancio | Victoria | 217 | lawyer |
| Aldanondo, A. | Esmeralda | 516 | photographer |
| Aldao, Juan | Perú | 8 | mosaics |
| Aldao, Ricardo C. | Bolívar | 143 | lawyer |
| Alemany | Piedad | 67 | paper importer |
| Alem, Leandro N. | Rivadavia | 34 | lawyer |
| Alençar, L. de | Cerrito | 485 | Brazilian Minister |
| Aleu, Antonio de P. | Perú | 82 | lawyer |
| Alexander, Adolf | Artes | 79 | photographer |
| Alkaine, E | Maipú | 96 | importer |
| Allen, James | FCS | Telegraph Superintendent | |
| Allamandola | Victoria | 695 | distiller |
| Allende, Benigno | Bolívar | 346 | medical doctor |
| Allende, A. | Rivadavia | 227 | hardware |
| Allec, J. P. | 25 de Mayo | 241 | wine merchant |
| Almeyda, José | Rivadavia | 1326 | grocer |
| Almeyra, José | Recoleta | 102 | medical doctor |
| Almeyra, F. | Perú | 43 | lawyer |
| Almirón, E. | Bolívar | 24 | auctioneer |
| Aloy, Eloi | Cuyo | 179 | bookseller |
| Alonzo, N. | Victoria | 812 | timberyard |
| Alou, Carlos | Rivadavia | 355 | bookseller |
| Alsina, A. Juan | Mexico | 635 | printing office |
| Alsina, Augusto | Alsina | 440 | surveyor |
| Alsina, Faustino | Bolívar | 168 | lawyer |
| Alsina, José | Corrientes | 297 | money changer |
| Alston, John | Lavalle | 341 | medical doctor |
| Altgelt Hnos. | Reconquista | 78 | consignees |
| Altgelt, C. | Cerrito | 634 | architect |
| Altgelt & Mendez | San Martín | 148 | brokers |
| Alurralde, Avelino | Europa | 291 | medical doctor |
| Álvarez, Teodoro | Rivadavia | 526 | medical doctor |
| Alvarez, Mariano | Libertad | 530 | consignee |
| Alvarez, Serafín | Piedad | 105 | lawyer |
| Alvarez & García | Victoria | 283 | glass |
| Alvear, Emilio de | Juncal | 145 | director, Banco de la Provincia |
| Alvear, Torcuato de | Suipacha | 109 | Intendente (mayor) |
| Álzaga, Martín | Moreno | 163 | lawyer |
| Álzaga & Blaquier | Piedad | 131 | agents for estancieros |
| Amadeo & Cadret | Maipú | 70 | grocers |
| Amadeo & Co. | Reconquista | 83 | ship brokers |
| Amadeo & Giusti | Rivadavia | 425 | importers |
| Amans, E. L. | Piedad | 471 | pen factory |
| Amaré, Adolfo | Victoria | 275 | tailor |
| Amaro, E. | Belgrano | 24 | auctioneer |
| Ambrosetti, Tomás | Piedad | 155 | director, Banco de Italia |
| Ambrosetti Hnos | Piedad | 155 | dry goods |
| Amespil, A. | Piedad | 257 | importer |
| Amespil, Juan B. | Rivadavia | 1654 | medical doctor |
| Ameghino, F. | Rivadavia | 946 | bookseller |
| Ameglio, Carlos | San Martín | 88½ | agent |
| Amoretti, E. & Co. | Rivadavia | 511 | warehouse |
| Amoretti, Felix | Moreno | 736 | civil engineer |
| Amoretti, r. & J. | Perú | 96 | auctioneers |
| Amoedo, F. | Buen Orden | 714 | apothecary |
| Anchorena, Tomás | Lavalle | 241 | estanciero |
| Anchorena, Juan | Reconquista | 140 | estanciero |
| Anchorena, Pedro | Lavalle | 111 | estanciero |
| Anderson, D. | Lavalle | 141 | undertaker |
| Anderson & Russell | San Martín | 44 | brokers |
| Andreu & Labro | Cuyo | 92 | agents |
| Andreu & Mattos | Piedras | 137 | dry goods |
| Anezin Hnos. | Piedras | 20 | importers |
| Anfosso, Cornelio | Rivadavia | 1040 | apothecary |
| Anglade, J. é hijos | Cangallo | 63 | lamps |
| Anido, Ángel | Buen Orden | 51 | medical doctor |
| Ansaldi, G. B. | Victoria | 66 | photographer |
| Anselmo, Stefano | Cuyo | 32½ | dry goods |
| Apesteguy Hnos. | Suipacha | 40 | importers |
| Aramburu, Isidoro | Perú | 165 | lawyer |
| Arabehety, Julián & Co. | Esmeralda | 88 | grocers |
| Arana, Enrique | Cangallo | 297 | medical doctor |
| Arana, Rodolfo | Piedras | 76 | broker |
| Aranda, Germán | Victoria | 27 | lawyer |
| Aravena, Manuel | Libertad | 530 | medical doctor |
| Araujo, A. | Reconquista | 86 | customs broker |
| Araujo, Ceferino | San Martín | 36 | lawyer |
| Araujo, Juan J. | Montevideo | 522 | medical doctor |
| Arata, Pedro N. | Rivadavia | 1077 | medical doctor |
| Arata, Luis | Arenales | 370 | grocer |
| Aráuz, Manuel | Belgrano | 486 | medical doctor |
| Arca, Eduardo del | Paraguay | 232 | medical doctor |
| Arcoquet, Jean Pierre | Rivadavia | 457 | soap, candles, lubricants mfg. |
| Ardenghi, Felipe | Cangallo | 357 | medical doctor |
| Arditi, Julio | Santa Lucía | 174 | President, FCO |
| Arditi, Luis | Treasurer, FCO | ||
| Arechavala & Huergo | Victoria | 22 | maritime agents |
| Areco, Isaac P. | Perú | 165 | lawyer |
| Arena & Bianchi | Arenales | 500 | distillers |
| Aretz & Lorenzen | Cuyo | 265 | importers |
| Arévalo, José S. | Victoria | 150 | lawyer |
| Argentine Scientific Society | Rivadavia | 361 | Sociedad Científica Argentina |
| Argentine Rural Society | Perú | 35 | Sociedad Rural Argentina |
| Argentinisches Wochenblatt | Cuyo | 108 | Allemann's German paper |
| Argerich, Juan A. | Piedras | 155 | medical doctor |
| Argerich, Pedro | San Martín | 90 | lawyer |
| Argüello, M. | Bolívar | 30 | land agent |
| Arigos, M. | Perú | 276 | surveyor |
| Arijón, Troncoso & Castañeda | Rivadavia | 107 | dry goos |
| Arini, Juan B. | Lima | 342 | medical doctor |
| Aristizábal, A. | Victoria | 100 | consignee |
| Armanino, A. & Co. | Rivadavia | 1202 | foundry |
| Armengaud, E. | Piedad | 1429 | barraquero |
| Arnaldi, J. B. | Santiago del Estero | 97 | architect |
| Arning & Hutz | Cuyo | 105 | importers |
| Arocena, Alejo | Belgrano | 153 | importer |
| Arreguy, J. Juan | Defensa | 337 | scales maker |
| Arsagnet, J. | Rivadavia | 457 | soap boiler |
| Artalejo & Echevarría | Piedad | 103 | auctioneers |
| Artagaveytía Hnos. | Cangallo | 92 | importers |
| Artaza, Landera & Co. | Rivadavia | 122 | dry goods |
| Artigue, J. | Perú | 36 | jeweller |
| Artigues | Cangallo | 538 | billiards manufacturer |
| Arzac, L. | San Martín | 68 | lawyer |
| Arze, Celestino | Defensa | 720 | medical doctor |
| Arze, Peñaloa | Chile | 500 | medical doctors |
| Ashworth & Co. | Maipú | 36 | importers |
| Astigueta, José M. | Maipú | 118 | medical doctor |
| Astoul Hnos. | Piedad | 202 | saddlers |
| Attwell Joseph & Bro. | San Martín | 47 | land agents |
| Aubain, Théodore | San Martín | 282 | medical doctor |
| Aubain, Alfred | Reconquista | 327 | agent |
| Aubain, Botey | San Martín | 33 | salt dealer |
| Aubry, Alf. | Moreno | 1222 | ink, varnish factory |
| Aurrecochea, M. | Rivadavia | 48 | lawyer |
| Auzon, E. | Venezuela | 389 | sheep-wash |
| Austrian Consulate | Rivadavia | 193 | |
| Avella, J. | Independencia | 627 | linen factory |
| Aveleyra, Benigno | Santa Fe | 776 | medical doctor |
| Avellaneda, Marco | Rivadavia | 635 | director, Banco de la Provincia |
| Avellaneda, Nicolás | Moreno | 252 | lawyer |
| Aveleyra, Pedro A. | Montevideo | 83 | auctioneer |
| Ávila, J. | Bolívar | 230 | lawyer |
| Ayerza, Rómulo | Alsina | 375 | civil engineer |
| Ayerza, Francisco | Piedad | 578 | lawyer |
| Ayerza, J. A. hijo | Rivadavia | 499 | medical doctor |
| Ayer, John M. | Reconquista | 224 | medical doctor |
| Aymar & Martín | Piedad | 274 | wines |
| Azcárate, M. de | Defensa | 153 | bookseller |
| Azpeytía, C. | Rivadavia | 1509 | rubber works |
| Azzari, S. C. | 25 de Mayo | 90 | agent |
M. G. & E. T. Mulhall, Handbook of the River Plate (London: Trübner & Co., 1885) pages 655-656.
Guía Mensual de Kidd, Imprenta de J. H. Kidd, setiembre de 1884, pages 18-22, 150, 153