Some clients I've worked with :

Shapiro Design
David C.Cook
Story Look Design
Sequel Creative
Cricket Media
American Express
FOTF - ClubHouse JR. magazine
Harper & Collins
MacMillan Rednova Learning
Peaceable Kingdom
SymmetryCP
National Geographic Learning
Hemma Editions
Editions SED
Editions Lito
Milan Presse
Balivernes Editions
Moutons Electriques Editions
...