| Name | Country | City | Rating | |
|---|---|---|---|---|
| The Upper Room Computer Consultants | 0.00 ±0.0 | |||
| UKACOC | 0.00 ±0.0 | |||
| UltraBASIC, Inc. | 0.00 ±0.0 | |||
| Umbrella Software, Inc. | 0.00 ±0.0 | |||
| UMI | 0.00 ±0.0 | |||
| Unicorn Software | 0.00 ±0.0 | |||
| Unimport | 0.00 ±0.0 | |||
| United Electronic Crazies | 0.00 ±0.0 | |||
| United Software of America | 0.00 ±0.0 | |||
| University Software | 0.00 ±0.0 | |||
| Unknown (Publisher) | 0.00 ±0.0 | |||
| UNO Software | 0.00 ±0.0 | |||
| Urania Systems | 0.00 ±0.0 | |||
| US Gold | 0.00 ±0.0 | |||
| US Mibusoft | 0.00 ±0.0 | |||
| USA | 0.00 ±0.0 | |||
| User-Mag | 0.00 ±0.0 | |||
| UserSoft | 0.00 ±0.0 | |||
| Utopia | Poland | 0.00 ±0.0 | ||
| Utopia Software | 0.00 ±0.0 |
