Investors are looking for winners as government officials inch closer to a defense budget, and Huntington Ingalls (HII 6.46%) looks like a potential winner. Shares of the shipbuilder are trading up 5% on Friday as I write this after receiving a double upgrade from Goldman Sachs.Opportunities aheadHuntington Ingalls is one of two primary shipbuilders for the U.S. Navy, operating out of the Newport News shipyard in Virginia and smaller yards on the Gulf Coast. The company is the nation's sole builder of aircr ...