| Web-Promo | Kiev |
| Web-siter | Kiev |
| Web-Studia | Kiev |
| Web-Systems.Solution | Khmelnytskyi |
| Webakula | |
| WebAnatomia | Kiev |
| Webcapitan | Vinnytsia |
| Webcase.studio | Zaporizhzhia |
| WebCEO | Kherson |
| Webcreator | |
| WebDevelop | Kiev |
| Webgid | Kiev |
| Webi | Kiev |
| Weblancer.net | Kiev |
| Weblux | Kiev |
| WebMaisternia | Kiev |
| WebMate | |
| WebMeridian | |
| Webmil Web Production | |
| Webo | Kiev |
| Webografica | Kiev |
| webPCstudio | Kiev |
| WebPromo | Kiev |
| WebStar Technology | Kiev |
| WebStudio.lviv.ua | Lviv |
| Websvit | Ternopil |
| WebTexts | Kiev |
| WebTune | |
| WebX Page Agency | |
| Wecode | Khmelnytskyi |
| Weld.Money | |
| WellDigital | |
| Wertical | Kiev |
| West solutions | |
| West Ukrainian National University | Ternopil |
| WestByte | Kiev |
| Western Software Technologies | Kiev |
| Wezom | Kiev |
| Whales.ventures | Kharkiv |
| While Web Production | Kiev |
| WHT.agency | |
| Wild Web Art | Kiev |
| WildPark Co | Mykolaiv |
| WIMEX | |
| Winder | |
| Winstars Technology, LLC | Vinnytsia |
| Wise IT | |
| Wishdesk | |
| Wizard Ltd | Kiev |
| Wizardry | |