http://www.cio.com/article/192250/Study_BlackBerrys_Dominate_Enterprise_But_iPhone_Users_Happiest"Research In Motion (RIM), maker of the popular BlackBerry smartphone, is the clear leader in business smartphone marketshare, and the Canadian company's dominance will continue throughout the second quarter of this year, according to a recent report. However, Apple and its iPhone wins the top slot in enterprise user satisfaction."Unfortunately this article focuses on devices and not platforms. They mention Palm, but no indication of how much is PalmOS vs Windows Mobile, and of course the myriad of Windows Mobile devices under carrier names are lost in the noise as no one device has a large share, but collectively, it may be a different story.