- Wellbeing Chiropractic
- Wellinq
- Wells Fargo
- Welocalize
- Werma Benelux BVBA
- West Coast Supply Group
- West Pharmaceutical Services Deutschland GmbH &Co. KG
- Westdeutsches Protonentherapiezentrum Essen (WPE)
- Westpress GmbH & Co. KG Werbeagentur
- Westwing Group AG
- Westwing Group GmbH
- WeTravel
- wetzels brown partners
- WeylChem Catexel GmbH
- WG Reach
- WhamApps
- Wibu-Systems
- Wikichange
- Wilhelm AG
- Willis Towers Watson
- WilsonHCG
- Windesheim Honours College
- Windmöller & Hölscher KG
- WINGAS GmbH
- Wipjobs
- Wipro
- WKL Consultancy
- Woef Media & Marketing Consulting Company
- Wohler Retrotec Europe B.V.
- WOLFGANG DIGITAL LIMITED
- Wolters Kluwer
- Women in Sales
- Women's Initiatives for Gender Justice
- Woodward GmbH
- Working Class Heroes
- Workiva
- WorkplaceBuddy
- Works For You Company B.V.
- WorkShop International
- WORLD COURIER
- World Courier Holland B.V.
- World Fair Trade Organization
- World Fish Migration Foundation
- World Leading Schools Association
- World Leading Schools Association Foundation
- World Sustainability Fund