Markets hate uncertainty, and so do companies that rely heavily on the government for a good deal of their business. Booz Allen Hamilton Holding Corp. NYSE: BAH generates approximately 97% of its revenue from the federal government, which explains the BAH stock's total return of over 500% in the last 10 years. However, it’s also a key reason why BAH stock is down more than 16% in the last 12 months.Get Booz Allen Hamilton alerts:Booz Allen Hamilton TodayBAHBooz Allen Hamilton$108.27 -20.86 (-16.15%) 52-Wee ...