U.S. financial companies whose shares can't be shorted <a href="http://www.marketwatch.com/news/story/list-us-companies-whose-shares/story.aspx?guid=%7B2A9A51F5%2D621E%2D47F8%2D81DA%2DD0E8811E4D12%7D&dist=msr_5" target="_blank">http://www.marketwatch.com/news/story/list-us-companies-whose-shares/story.aspx?guid=%7B2A9A51F5%2D621E%2D47F8%2D81DA%2DD0E8811E4D12%7D&dist=msr_5</a>