KeyPoint Government Solutions, a Colorado investigative-services company, is joining in a three-way merger with the U.S. public-sector business of DXC Technology Co. and Vencore Holding Corp. to form a publicly traded, top-five IT services provider to the U.S. government. The board of Tysons, Virginia-based IT services behemoth DXC (NYSE: DXC) has unanimously backed the merger plan. Loveland-based KeyPoint and Chantilly, Virginia-based Vencore are both owned by New York-based Veritas Capital. KeyPoint...