| Name | Street | Number | Occupation |
|---|---|---|---|
| Ibáñez, Antonio | Mexico | 9 | paper-mill |
| Ibarguren, F. | Charcas | 393 | lawyer |
| Ibarra, Francisco M. de, | San Martín | 6 | cigar-dealer |
| Ibarzábal, Augusto | Alsina | 107 | lawyer |
| Ibbetson, D. | Piedad | 149 | consulate |
| Icaza, | Piedad | 1218 | judge of Corrals |
| Igarzábal, F. M. | Estados Unidos | 248 | lawyer |
| Iglesias y Paz | Estados Unidos | 578 | accountants |
| Iglesias, V. | Jujuy | 46 | barraca |
| Igon Bros. | Bolívar | 60 | booksellers |
| Immigration Committee, | 25 de Mayo | 213 | |
| Imperial Fire Insurance, | Chacabuco | 21 | |
| Imperiale, José | Florida | 130 | druggist |
| Insiarte, Adolfo | Suipacha | 81 | lawyer |
| Iragaray, | Buen Orden | 100 | tanner |
| Irigoyen, Bernardo | Florida | 341 | Cabinet Minister |
| Irigoyen, Manuel | Bolívar | 143 | medical doctor |
| Isard, William A. | Maipú | 89 | dental surgeon |
| Islas, Tomás | Belgrano | 1074 | lawyer |
| Italian Club | Piedad | 200 | |
| Italian Consulate | Suipacha | 311 | |
| Italian Legation | Suipacha | 65 | |
| Iturriaga, A. E. y Hnos. | Perú | 58 | dry goods |
| Iturralde, Pedro C. | Victoria | 27 | lawyer |
| Iturrios, Daniel | Rivadavia | 394 | medical doctor |
| Izquierdo, Juan L. | Alsina | 811 | auctioneer |
M. G. & E. T. Mulhall, Handbook of the River Plate (London: Trübner & Co., 1885) pages 668.
Guía Mensual de Kidd, Imprenta de J. H. Kidd, setiembre de 1884, pages 58, 150, 155.