| Uhasibu | Nairobi |
| Umma University | |
| Umptech, LLC | Nairobi |
| United States International University - Africa | |
| University of Eastern Africa, Baraton | |
| University of Eldoret | |
| University of Embu | |
| University of Kabianga | |
| University of Nairobi | Nairobi |
| University of Nairobi - Department of Electrical and Information Engineering | Nairobi |
| University of Nairobi - School of Mathematics | Nairobi |
| upMention | |
| Urban IT Consulting | Nairobi |
| Ushahidi | Nairobi |
| Uzima University | Kisumu |
| Vega Software Ltd | Nairobi |
| Versatile Tech Ltd | Nairobi |
| Viffa Consult Ltd | |
| Viktoria Ventures | Nairobi |
| Vintex Technologies | Nairobi |
| Virtual Office Point | |
| WayaWaya, Inc. | Nairobi |
| Web 3 Africa News | |
| Web Creation Kenya | Nairobi |
| Web Interactive Solutions | Nairobi |
| Web Solutions Kenya | Mombasa |
| Web-Fundi | Nairobi |
| Webesi Solutions | |
| Webhost Kenya | Nairobi |
| Weblog Solutions | Nairobi |
| Webpinn Group | |
| Webscreations Design | Nairobi |
| WebSoft Development | Nairobi |
| WeeTracker | |
| Wefarm | Nairobi |
| Weis Web Developers | |
| Weza Interactive Entertainment | |
| WhereIs Enterprises | Nairobi |
| Windand | |
| Workpay | |
| Wovenlink Africa | |
| Wowzi | |
| Wymore IT Solutions Ltd | Nairobi |
| Xtranet Communications | Nairobi |
| Yusudi | |
| Zamoya Media Ltd | |
| Zanifu | Nairobi |
| Zedafrica | |
| Zege Technologies | Nairobi |
| Zemo | Nairobi |