| Ukrainian Backbone Networks LLC | Kiev |
| Ukrainian Digital Mates | |
| Ukrainian Hi-Tech Initiative | Kiev |
| Ukrainian Internet Exchange | Kiev |
| Ukrainian Research and Academic Network | Kiev |
| Ukrainian Software Services | |
| Ukrainian Startup Fund | |
| Ukrainian Tech Ecosystem Overview | Kiev |
| Ukrainian Tech Ecosystem​ | |
| Ukrainian Venture Capital and Private Equity Association | |
| Ukrainian-American Concordia University | |
| UkrainianiPhone | Kiev |
| Ukrhard | Kiev |
| Ukrhost | Kiev |
| Ukrinsoft | Lviv |
| Umber | |
| UnboltSoft | Dnipropetrovsk |
| Unibot | |
| UniCom | Kharkiv |
| Unicorner | |
| Unicreo | |
| Unicreo | |
| Unidata | Kiev |
| Unilime | |
| Unit Space | Kharkiv |
| UNIT.City | |
| United Angels Network | |
| Unity-Bars | Kiev |
| Universe IT | |
| Uplab | |
| Upmotion.agency | |
| UpperCode | |
| UpScale Ninjas | Kiev |
| Uptech, Inc. | Kiev |
| Upturn | Kiev |
| UpUp | |
| Uran Company | Zaporizhzhia |
| URich | Zaporizhzhia |
| Usedcisco.ru | Kiev |
| Usoftek | Kiev |
| UTOR | Dnipropetrovsk |
| V. N. Karazin Kharkiv National University | Kharkiv |
| V.E. Lashkaryov Institute of Semiconductor Physics NAS of Ukraine | |
| Vadertek | Kiev |
| Vakoms, LLC | Lviv |
| Valant | Kharkiv |
| Valmax Digital | |
| Valor | Kiev |
| Valor Software | Kharkiv |
| Vcx Library | |