I have worked on many brands and with many different clients in my career,
some of which are listed below:

LOVEFiLM
Microsoft
Casio
The National Trust
Mercedes-Benz
GE Healthcare
Lexmark
Accor, Mercure, ibis, Novotel, Etap (all part of the Accor group)
BT
The GSMA
BE Wholesale
The AA
Tetra Pak
Everest Windows
Avanade (Microsoft No.1 partner)