| Webness | |
| Webpal Web Services S.R.L. | |
| Webpixels | |
| WebRaptor | Cluj |
| Webservice | Iași |
| WebShopAssist | Bucharest |
| WebsiteRO | |
| Websiteuri | Bucharest |
| WebsitExpo | |
| Webspider | Cluj |
| WebTimisoara.ro | Timiș |
| Webventure | |
| Wedevelop Web Solutions | |
| WeDoMobile | |
| WeeHost.ro | Bucharest |
| Well Service | Bucharest |
| WeLoveDigital.ro | |
| Welt Pixel | Cluj |
| WhatFontIs.com S.R.L. | Bucharest |
| Wi-Fi Magazine | Bucharest |
| Wiacom | Bucharest |
| winContabil | Neamț |
| WindSoft | Bucharest |
| Wings Consulting S.R.L. | |
| Winsoft Support | |
| WitchHut LLC | Bucharest |
| Wizrom Software | Bucharest |
| Wolfpack Digital | Cluj |
| Work In Progress | Cluj |
| WorldIT | Bucharest |
| Worldnet Trading S.R.L. | Bucharest |
| Worldnet Trading S.R.L. | |
| X2 Mobile | |
| x7.ro | Bihor |
| XDESKSOFTWARE | Prahova |
| XFactorApp Software Solutions Ltd | Bucharest |
| xHost.ro | |
| XMETA | Sibiu |
| Xpath.global | |
| XSoft Development | |
| Xtreme Freelance | Bihor |
| Xylio Info S.R.L. | Bucharest |
| Yarooms International S.R.L. | Bucharest |
| Yellow Menu | Bucharest |
| Yet Another Telephony Engine | Bucharest |
| Yload Global S.A. | |
| Yoosend | Bucharest |
| Yoseo | Bucharest |
| YourCHOICE | Iași |
| Yum Software | |