Ten contractors received 52 percent of the funds, according to an analysis by the Financial Times that was published Tuesday.
The No. 1 recipient?
Houston-based energy-focused engineering and construction firm KBR, Inc. (NYSE:KBR), which was spun off from its parent, oilfield services provider Halliburton Co. (NYSE:HAL), in 2007.
The company was given $39.5 billion in Iraq-related contracts over the past decade, with many of the deals given without any bidding from competing firms, such as a $568-million contract renewal in 2010 to provide housing, meals, water and bathroom services to soldiers, a deal that led to a Justice Department lawsuit over alleged kickbacks, as reported by Bloomberg.