| Name | Region |
|---|---|
| WebEuro | Rome |
| WebFabbrica di Roma | Rome |
| Webformat S.r.l. | Friuli-Venezia Giulia |
| Webgriffe S.r.l. | Reggio Emilia |
| WebHorizons S.n.c. | Foggia |
| WebHosting.it | Rome |
| Webhosting24 | South Tyrol |
| Webhosting24.it | South Tyrol |
| WEBIDOO S.p.A. | |
| Webit | Rimini |
| Weblicity.net | Genoa |
| Webness S.r.l. | Pesaro and Urbino |
| WebPaint | Milan |
| Webperte | Rome |
| WebPlus | Milan |
| WebProject | Sassari |
| WebPromoter S.n.c. | Florence |
| Webranking S.r.l. | |
| WebRatio S.r.l. | Milan |
| Webric | Naples |
| Webscape Solutions S.r.l. | Bologna |
| Websides | Pescara |
| WebSite X5 | Turin |
| WebSolution S.n.c. | Treviso |
| WebSoup S.r.l. | Lucca |
| WebsSreen | Prato |
| WebStore | Bari |
| Webtek | Sondrio |
| Webtitude | Florence |
| Webvisibility | Genoa |
| Webzone S.r.l. | Pescara |
| Wedoo S.r.l. | |
| WeeSchool S.r.l. | Milan |
| WeGlad | Turin |
| Wellcome | Rome |
| WelMed | Milan |
| Welt Electronic S.p.A. | Florence |
| WeMake S.r.l. | |
| WeRoad S.r.l. | |
| Western Engineering S.r.l. | Ascoli Piceno |
| Westpole S.p.A. | |
| WeStudents S.r.l. | |
| WeTechnology S.r.l. | |
| Wh S.r.l. | |
| Whatwapp | Milan |
| Why S.r.l. | |
| Whynet S.n.c. | Varese |
| Wi-Fi Hotel | Bologna |
| WiData S.r.l. | |
| WIIT S.p.A. | Vicenza |