| VPG Software | Genoa |
| VPGD Comunicazione S.r.l. | Rome |
| VUIX | Milan |
| Vulcanìc | Catania |
| W2H | Modena |
| Wadnet S.r.l. | Rome |
| Waga S.r.l. | |
| Walk In S.r.l. | |
| Wall Street Football S.r.l. | |
| Wallfarm | Rome |
| Waol Agency S.r.l.s. | |
| Waterstream S.r.l. | |
| Waveful S.r.l. | |
| WAY S.r.l. | Turin |
| Wayla S.r.l. | |
| We Are Funnel S.r.l. | |
| Wearable Robotics S.r.l. | Pisa |
| WeAreStarting S.r.l. | Bergamo |
| Weart S.r.l. | |
| Web Agency Milano | |
| Web Agency Varior | Ragusa |
| Web Artisan Bros | |
| Web Brand | |
| Web Design Genova S.C.R.L. | Genoa |
| Web Design Roma | Rome |
| Web Engine Design | Vicenza |
| Web Genova | Genoa |
| Web Industry S.r.l. | Friuli-Venezia Giulia |
| Web Leaders S.r.l. | |
| Web Maker Agency | |
| Web Marketing Consulting S.r.l. | Padua |
| Web Media Seo | Trapani |
| Web MIT | Genoa |
| Web Site S.r.l. | Rome |
| Web Studio S.r.l. | |
| Web to Emotions | Rome |
| Web-Burning.it | La Spezia |
| Web-Lab S.n.c. | Venice |
| Web-MA | Chieti |
| WebAir S.r.l. | Reggio Emilia |
| WebCreation | Turin |
| WebDimension S.n.c. | Rome |
| WebEgo | Milan |
| 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 |