| Name | Size | Date | |
| Z.ICO | 766 | 7/18/1990 | |
| ZANYGOLF.ICO | 766 | 7/3/1990 | |
| ZIP01.ICO | 766 | 8/15/1990 | |
| ZIP02.ICO | 766 | 3/20/1991 | |
| ZIP03.ICO | 766 | 11/11/1991 | |
| ZIP04.ICO | 766 | 11/11/1991 | |
| ZIP05.ICO | 766 | 7/1/1990 | |
| ZIP06.ICO | 766 | 6/24/1990 | |
| ZIP07.ICO | 766 | 7/19/1991 | |
| ZIP08.ICO | 766 | 10/4/1990 | |
| ZIP09.ICO | 766 | 1/2/1991 | |
| ZIP10.ICO | 766 | 5/4/1991 | |
| ZIP11.ICO | 766 | 9/23/1990 | |
| ZIP12.ICO | 766 | 7/3/1990 | |
| ZIP13.ICO | 766 | 5/3/1991 | |
| ZIP14.ICO | 766 | 3/23/1991 | |
| ZIP15.ICO | 766 | 1/14/1993 | |
| ZIP16.ICO | 766 | 6/28/1991 | |
| ZIP17.ICO | 766 | 10/25/1990 | |
| ZIP18.ICO | 766 | 8/5/1990 | |
| ZIP19.ICO | 766 | 5/4/1991 | |
| ZIPCODES.ICO | 766 | 8/1/1991 | |
| ZIPMAN1.ICO | 766 | 1/12/1991 | |
| ZIPMAN2.ICO | 766 | 3/14/1991 | |
| ZIPMAN3.ICO | 766 | 9/27/1991 | |
| ZOOMIN.ICO | 766 | 6/3/1991 | |
| ZORTECH1.ICO | 766 | 7/28/1990 | |
| ZORTECH2.ICO | 766 | 8/1/1991 | |
| ZSOFT1.ICO | 766 | 1/19/1991 | |
| ZSOFT2.ICO | 766 | 1/19/1991 | |
| ZSOFT3.ICO | 766 | 1/19/1991 | |
| ZSOFT4.ICO | 766 | 5/3/1991 | |
| ZUG1.ICO | 766 | 3/17/1991 | |
| ZUG2.ICO | 766 | 5/3/1991 | |
| ZUG3.ICO | 766 | 5/3/1991 |