Clients

Since going freelance in 2001 I've worked for the following clients:

Companies 

amaseu, ASML, Assembléon, Atos Origin, BBC, Bongo Asili, Bosch Security Systems, Brand New Day, Caterpillar, DCE Consultants, DSM, Dutch Football Association (KNVB), Eco-Care, Energyst, Eindhoven city council, Fratelli Carli Olive Oil, FIRA, FP International, Hogeschool Maastricht, iE&D Solutions, Intervet, KLM, Mercure Hotels, Mercuri International, NXP, Philips Consumer Lifestyle, Philips Corporate Quality, Philips Design, Philips Global Recruitment, Philips Healthcare, Philips Intellectual Property & Standards, Philips Lighting, Philips Research, Philips Translation Services, Securitas Direct, Steelcase, Stirling Cryogenics, SPG/Stork Prints, Study Portals, Terre des Hommes, Tel-Shirts, Teva, TU Delft, Under Armour, UEFA, Verisure, Vodafone, When Saturday Comes, WorldPay.

(I've worked for most of these companies directly, although I have also worked for some via communications agencies)
Agencies
B29, Bex van der Schans, Big Foot, Bovil, Bureau de Hoge, Centagon, Consultek2,  Design Thinkers, Doeft, FHB Advertising, Heren van Vonderen, ID Matters, Jeans Design and Communication, The Mute Zone, Natascha Designs, Reclameteam Verhoeven, Rethinking Group, Skon, TripleDouble, TurTur, Twisted, Vis.