11. LDOS-US Leidos Holdings, Inc.

Headquartered in Reston, Va., Leidos Holdings, Inc., provides scientific, engineering, systems integration and technical services. Leidos ended 2018 at $52.72 a share and began 2020 at $97.89 a share, for an 85.7% return on investment in 2019 with a 1.4% current dividend yield.